restore.epp

/*
 *	PROGRAM:	JRD Backup and Restore Program
 *	MODULE:		restore.epp
 *	DESCRIPTION:	Restore routine
 *
 * The contents of this file are subject to the Interbase Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy
 * of the License at http://www.Inprise.com/IPL.html
 *
 * Software distributed under the License is distributed on an
 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code was created by Inprise Corporation
 * and its predecessors. Portions created by Inprise Corporation are
 * Copyright (C) Inprise Corporation.
 *
 * All Rights Reserved.
 * Contributor(s): ______________________________________.
 * Toni Martir: Verbose records restored as RESTORE_VERBOSE_INTERVAL,
 * also verbose restoring indexes as DEFERRED when verbose
 * 2003.08.17 Claudio Valderrama: Fix SF Bug #750659.
 * Adriano dos Santos Fernandes
 *
 */

#include "firebird.h"
#include <optional>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_CTYPE_H
#include <ctype.h>
#endif

#include "../burp/burp.h"
#include "../jrd/align.h"
#include "../jrd/flags.h"
#include "../jrd/license.h"
#include "../jrd/obj.h"
#include "../jrd/ods.h"
#include "../common/stuff.h"
#include "../burp/burp_proto.h"
#include "../burp/canon_proto.h"
#include "../burp/misc_proto.h"
#include "../burp/mvol_proto.h"
#include "../burp/resto_proto.h"
#include "../burp/BurpTasks.h"
#include "../common/gdsassert.h"
#include "../jrd/constants.h"
#include "../remote/protocol.h"
#ifdef DEBUG
#include "../common/prett_proto.h"
#endif
#include "../common/classes/ClumpletWriter.h"
#include "../common/classes/BlobWrapper.h"
#include "../common/classes/SafeArg.h"
#include "../common/utils_proto.h"
#include "memory_routines.h"
#include "../burp/OdsDetection.h"
#include "../auth/trusted/AuthSspi.h"
#include "../common/dsc_proto.h"
#include "../common/ThreadStart.h"
#include "../common/msg_encode.h"
#include "../common/classes/BatchCompletionState.h"

using MsgFormat::SafeArg;
using namespace Firebird;
using namespace Burp;


//  For service APIs the follow DB handle is a value stored
//  in thread data.  This is also done for other statics generated by
//  GPRE.  This is to avoid multiple threading problems with module
//  level statics.

#define DB			tdgbl->db_handle
#define fbTrans		tdgbl->tr_handle
#define gds_trans	tdgbl->tr_handle
#define fbStatus	(&tdgbl->status_vector)
#define isc_status	(&tdgbl->status_vector)
#define gds_status	(&tdgbl->status_vector)

// unused
#define fbProvider
#define fbStatus2

DATABASE DB = STATIC FILENAME "yachts.lnk";


namespace // unnamed, private
{

constexpr int DEFERRED_ACTIVE	= 3;	// RDB$INDEX_INACTIVE setting for Foreign Keys
										// This setting is used temporarily while
										// restoring a database. This was required
										// in order to differentiate a partial
										// "inactive" state of SOME indices from
										// "inactive" state of ALL indices (gbak -i)
										// -bsriram, 11-May-1999      BUG: 10016


enum scan_attr_t
{
	NO_SKIP		= 0,	// Not in skipping and scanning mode
	BEFORE_SKIP	= 1,	// After skipping, before scanning next byte for valid attribute
	AFTER_SKIP	= 2	// After skipping and after scanning next byte for valid attribute
};

void	add_access_dpb(BurpGlobals* tdgbl, Firebird::ClumpletWriter& dpb);
void	add_files(BurpGlobals* tdgbl, const char*);
void	bad_attribute(scan_attr_t, att_type, USHORT);
void	create_database(BurpGlobals* tdgbl, Firebird::IProvider*, const TEXT*);
void	decompress(BurpGlobals* tdgbl, UCHAR*, ULONG);
void	eat_blob(BurpGlobals* tdgbl);
void	eat_text(BurpGlobals* tdgbl);
void	eat_text2(BurpGlobals* tdgbl);
burp_rel*	find_relation(BurpGlobals* tdgbl, const QualifiedMetaString&);
void	fix_security_class_name(BurpGlobals* tdgbl, TEXT* sec_class, bool is_field);
// CVC: when do these functions return false indeed???
// get_acl and get_index are the only exceptions but ironically their
// returned value is not checked by the caller!
bool	get_acl(BurpGlobals* tdgbl, const TEXT*, ISC_QUAD*, ISC_QUAD*);
void	get_array(BurpGlobals* tdgbl, burp_rel*, UCHAR*);
void	get_blob(BurpGlobals* tdgbl, IBatch* batch, const burp_fld*, UCHAR*);
void	get_blr_blob(BurpGlobals* tdgbl, ISC_QUAD&, bool);
bool	get_character_set(BurpGlobals* tdgbl);
bool	get_chk_constraint(BurpGlobals* tdgbl);
bool	get_collation(BurpGlobals* tdgbl);
SLONG	get_compressed(BurpGlobals* tdgbl, UCHAR* buffer, SLONG length);
void	get_data(BurpGlobals* tdgbl, burp_rel*, WriteRelationReq* req);
bool	get_exception(BurpGlobals* tdgbl);
burp_fld*	get_field(BurpGlobals* tdgbl, burp_rel*, USHORT id);
bool	get_field_dimensions(BurpGlobals* tdgbl);
bool	get_files(BurpGlobals* tdgbl);
bool	get_filter(BurpGlobals* tdgbl);
bool	get_function(BurpGlobals* tdgbl);
void	get_function_arg(BurpGlobals* tdgbl, bool skip_arguments);
bool	get_generator(BurpGlobals* tdgbl);
bool	get_global_field(BurpGlobals* tdgbl);
bool	get_index(BurpGlobals* tdgbl, const burp_rel*);
void	get_misc_blob(BurpGlobals* tdgbl, ISC_QUAD&, bool);
SLONG	get_int32(BurpGlobals* tdgbl);
SINT64  get_int64(BurpGlobals* tdgbl);
bool	get_package(BurpGlobals* tdgbl);
bool	get_procedure(BurpGlobals* tdgbl);
bool	get_procedure_prm(BurpGlobals* tdgbl, const QualifiedMetaString&);
bool	get_publication(BurpGlobals* tdgbl);
bool	get_pub_table(BurpGlobals* tdgbl);
bool	get_ref_constraint(BurpGlobals* tdgbl);
bool	get_rel_constraint(BurpGlobals* tdgbl);
bool	get_relation(BurpGlobals* tdgbl, Coordinator* coord, RestoreRelationTask* task);
bool	get_relation_data(BurpGlobals* tdgbl, Coordinator* coord, RestoreRelationTask* task);
bool	get_schema(BurpGlobals* tdgbl);
bool	get_sql_roles(BurpGlobals* tdgbl);
bool	get_mapping(BurpGlobals* tdgbl);
bool	get_db_creator(BurpGlobals* tdgbl);
bool	get_security_class(BurpGlobals* tdgbl);
void	get_source_blob(BurpGlobals* tdgbl, ISC_QUAD&, bool);
USHORT	get_text(BurpGlobals* tdgbl, TEXT*, ULONG);
USHORT	get_text2(BurpGlobals* tdgbl, TEXT* text, ULONG length);
bool	get_trigger(BurpGlobals* tdgbl);
bool	get_trigger_message(BurpGlobals* tdgbl);
bool	get_trigger_old (BurpGlobals* tdgbl, burp_rel*);
bool	get_type(BurpGlobals* tdgbl);
bool	get_user_privilege(BurpGlobals* tdgbl);
bool	get_view(BurpGlobals* tdgbl, burp_rel*);
bool	get_constants_table(BurpGlobals* tdgbl);
void	ignore_array(BurpGlobals* tdgbl, burp_rel*);
void	ignore_blob(BurpGlobals* tdgbl);
rec_type	ignore_data(BurpGlobals* tdgbl, burp_rel*);
void	realign(BurpGlobals* tdgbl, UCHAR*, const burp_rel*);
#ifdef sparc
USHORT	recompute_length(BurpGlobals* tdgbl, burp_rel*);
#endif
bool	restore(BurpGlobals* tdgbl, Firebird::IProvider*, const TEXT*, const TEXT*);
void	restore_security_class(BurpGlobals* tdgbl, const TEXT*, const TEXT*);
USHORT	get_view_base_relation_count(BurpGlobals* tdgbl, const QualifiedMetaString&, USHORT, bool* error);
void	store_blr_gen_id(BurpGlobals* tdgbl, const QualifiedMetaString& gen_name, SINT64 value, SINT64 initial_value,
	const ISC_QUAD* gen_desc, const char* secclass, const char* ownername, fb_sysflag sysFlag,
	SLONG increment);
void	update_global_field(BurpGlobals* tdgbl);
void	update_ownership(BurpGlobals* tdgbl);
void	update_view_dbkey_lengths(BurpGlobals* tdgbl);
void	fix_missing_privileges(BurpGlobals* tdgbl);
void	fix_plugins_schemas(BurpGlobals* tdgbl);
void	fix_system_generators(BurpGlobals* tdgbl);
void	set_transaction(BurpGlobals* tdgbl);
void	general_on_error();
#ifdef DEBUG
UCHAR	debug_on = 0;   // able to turn this on in the debugger
#endif

#ifdef sparc
constexpr SSHORT old_sparcs[] =
    {0, 0, 0, 2, 0, 0, 0, 0, 2, 4, 4, 4, 8, 8, 0, 0, 8, 8, 8};
#endif

static inline UCHAR get(BurpGlobals* tdgbl)
{
	return tdgbl->get();
}

static inline FB_BOOLEAN get_boolean(BurpGlobals* tdgbl, bool deprecated = false)
{
	if (!deprecated)
	{
		const UCHAR length = get(tdgbl);
		fb_assert(length == 1);
	}
	return get(tdgbl) ? FB_TRUE : FB_FALSE;
}

static inline att_type get_attribute(att_type* att, BurpGlobals* tdgbl)
{
	*att = (att_type) get(tdgbl);
	return *att;
}

static inline rec_type get_record(rec_type *rec, BurpGlobals* tdgbl)
{
	*rec = (rec_type) get(tdgbl);
	return *rec;
}

#define GET_TEXT(text)	get_text(tdgbl, (text), sizeof(text))
#define GET_TEXT2(text)	get_text2(tdgbl, (text), sizeof(text))

static inline void get_skip(BurpGlobals* tdgbl, ULONG n)
{
	MVOL_skip_block(tdgbl, n);
}

static inline UCHAR* get_block(BurpGlobals* tdgbl, UCHAR* p, ULONG n)
{
	return MVOL_read_block(tdgbl, p, n);
}

// When skipping started, scan_next_attr will be changed from NO_SKIP
// to BEFORE_SKIP. When scanning for next valid attribute after skipping,
// it will flip-flop between BEFORE_SKIP and AFTER_SKIP. When next valid
// attribute is found, it will be changed back to NO_SKIP by 'skip_scan'

static inline void skip_init(scan_attr_t* scan_next_attr)
{
	*scan_next_attr = NO_SKIP;
}

static inline void skip_scan(scan_attr_t* scan_next_attr)
{
	if (*scan_next_attr == AFTER_SKIP)
		*scan_next_attr = BEFORE_SKIP;
	else if (*scan_next_attr == BEFORE_SKIP)
		*scan_next_attr = NO_SKIP;
	//else 0; => nothing, no change in the original macro
}

// User Privilege Flags

constexpr int USER_PRIV_USER			= 1;
constexpr int USER_PRIV_GRANTOR			= 2;
constexpr int USER_PRIV_PRIVILEGE		= 4;
constexpr int USER_PRIV_GRANT_OPTION	= 8;
constexpr int USER_PRIV_OBJECT_NAME		= 16;
constexpr int USER_PRIV_FIELD_NAME		= 32;
constexpr int USER_PRIV_USER_TYPE		= 64;
constexpr int USER_PRIV_OBJECT_TYPE		= 128;

static inline void collect_missing_privs(BurpGlobals* tdgbl, USHORT type, const QualifiedMetaString& name,
	bool hasSecClass)
{
	burp_meta_obj* object = (burp_meta_obj*) BURP_alloc_zero(sizeof(burp_meta_obj));
	object->obj_next = tdgbl->miss_privs;
	object->obj_type = type;
	object->obj_name = name;
	object->obj_class = hasSecClass;
	tdgbl->miss_privs = object;
}

} // namespace

void activateIndex(BurpGlobals* tdgbl, const QualifiedMetaString& indexName)
{
	BURP_verbose(285, indexName.toQuotedString());
	// activating and creating deferred index %s

	bool fError = false;
	FbLocalStatus local_status_vector;

	ITransaction* activateIndexTran = nullptr;
	START_TRANSACTION activateIndexTran;

	FOR (TRANSACTION_HANDLE activateIndexTran REQUEST_HANDLE tdgbl->handles_activateIndex_req_handle1)
		IND1 IN RDB$INDICES
		WITH IND1.RDB$SCHEMA_NAME EQUIV NULLIF(indexName.schema.c_str(), '') AND
			 IND1.RDB$INDEX_NAME EQ indexName.object.c_str()
	{
		MODIFY IND1 USING
			IND1.RDB$INDEX_INACTIVE = FALSE;
		END_MODIFY;
		ON_ERROR
			fError = true;
			fb_utils::copyStatus(&local_status_vector, isc_status);
		END_ERROR;
	}
	END_FOR;

	ON_ERROR
		if (!fError)
			fb_utils::copyStatus(&local_status_vector, isc_status);
		fError = true;
	END_ERROR;

	if (!fError)
	{
		COMMIT activateIndexTran;
		ON_ERROR
			fError = true;
			fb_utils::copyStatus(&local_status_vector, isc_status);
		END_ERROR
	}

	if (fError)
	{
		BURP_print(173, indexName.toQuotedString().c_str());
		BURP_print_status(&local_status_vector);
		tdgbl->flag_on_line = false;

		ROLLBACK activateIndexTran;
		ON_ERROR
			general_on_error();
		END_ERROR
	}
}

int RESTORE_restore (const TEXT* file_name, const TEXT* database_name)
{
/**************************************
 *
 *	R E S T O R E _ r e s t o r e
 *
 **************************************
 *
 * Functional description
 *	Recreate a database from a backup.
 *
 **************************************/
	Firebird::IRequest* req_handle1 = nullptr;
	Firebird::IRequest* req_handle3 = nullptr;
	QualifiedMetaString indexName;

	Firebird::DispatcherPtr provider;
	BurpGlobals* tdgbl = BurpGlobals::getSpecific();
	tdgbl->gbl_sw_transportable = tdgbl->gbl_sw_compress = false;

	if (!restore(tdgbl, provider, file_name, database_name))
		return FINI_ERROR;

	BURP_verbose (76);
	// msg 76 creating indexes

	COMMIT;
	ON_ERROR
	{
		// Fix for bug_no 8055:
		// don't throw away the database just because an index
		// could not be made
		long error_code;
		while ((error_code = tdgbl->status_vector[1]) != 0L)
		{
			switch (error_code)
			{
				case isc_sort_mem_err:
				case isc_no_dup:
					indexName = QualifiedMetaString::parseSchemaObject((TEXT*) tdgbl->status_vector[3]);
					BURP_print_status(&tdgbl->status_vector);
					FOR (REQUEST_HANDLE req_handle3)
						IDX IN RDB$INDICES
						WITH IDX.RDB$SCHEMA_NAME EQUIV NULLIF(indexName.schema.c_str(), '') AND
							 IDX.RDB$INDEX_NAME EQ indexName.object.c_str()
					{
						BURP_verbose(243, indexName.toQuotedString());
						MODIFY IDX USING
							IDX.RDB$INDEX_INACTIVE = TRUE;
						END_MODIFY;
						BURP_print(240, indexName.toQuotedString().c_str());
						// msg 240 Index \"%s\" failed to activate because:

						if (error_code == isc_no_dup)
						{
							BURP_print(241);
							// msg 241 The unique index has duplicate values or NULLs
							BURP_print(242);
							// msg 242 Delete or Update duplicate values or NULLs, and activate index with
						}
						else
						{
							BURP_print(244);
							// msg 244 Not enough disk space to create the sort file for an index
							BURP_print(245);
							// msg 245 Set the TMP environment variable to a directory on a filesystem that does have enough space, and activate index with
						}

						BURP_print(243, indexName.toQuotedString().c_str());
						// msg 243 ALTER INDEX \"%s\" ACTIVE;
					}
					END_FOR

					// don't bring the database on-line
					tdgbl->flag_on_line = false;
					break;

				default:
					general_on_error ();
				break;
			}
			COMMIT
			ON_ERROR
				continue;
			END_ERROR
		}
	}
	END_ERROR

	if (tdgbl->global_trans)
	{
		BURP_verbose (68);
		// msg 68 committing meta data
		EXEC SQL COMMIT TRANSACTION tdgbl->global_trans;
		if (gds_status->hasData())
			general_on_error ();
		// Check to see if there is a warning
		if (gds_status->getState() & Firebird::IStatus::STATE_WARNINGS)
		{
			BURP_print_warning(gds_status);
		}
	}

	// Activate the indices for foreign keys and do another commit
	if (!tdgbl->gbl_sw_deactivate_indexes)
	{

		// Block added to verbose index creation by Toni Martir
		// Always try to activate deferred indices - it helps for some broken backups,
		// and in normal cases doesn't take much time to look for such indices. AP-2008.
		EXEC SQL SET TRANSACTION ISOLATION LEVEL READ COMMITTED NO_AUTO_UNDO;
		if (gds_status->hasData())
			EXEC SQL SET TRANSACTION;

		// Activate first indexes that are not foreign keys
		FOR (REQUEST_HANDLE req_handle1) IDS IN RDB$INDICES WITH
			IDS.RDB$INDEX_INACTIVE EQ DEFERRED_ACTIVE AND
			IDS.RDB$FOREIGN_KEY MISSING
		{
			if (!IDS.RDB$SCHEMA_NAME.NULL)
				indexName.schema = IDS.RDB$SCHEMA_NAME;

			indexName.object = IDS.RDB$INDEX_NAME;

			activateIndex(tdgbl, indexName);
		}
		END_FOR
		ON_ERROR
			general_on_error ();
		END_ERROR

		MISC_release_request_silent(req_handle1);

		COMMIT;
		ON_ERROR
			general_on_error ();
		END_ERROR

		EXEC SQL SET TRANSACTION ISOLATION LEVEL READ COMMITTED NO_AUTO_UNDO;
		if (gds_status->hasData())
			EXEC SQL SET TRANSACTION;

		// Only activate Foreign keys that have been marked for deferred
		// activation.
		// -bsriram, 11-May-1999             BUG: 10016

		// In case error happens creating FK, triggers don't let set
		// INACTIVE = TRUE for FK index. Therefore use separate
		// transaction be able to rollback when needed.
		// AP, 2005

		FOR (REQUEST_HANDLE req_handle1)
			CNST IN RDB$RELATION_CONSTRAINTS
			CROSS IDS IN RDB$INDICES WITH
			CNST.RDB$CONSTRAINT_TYPE EQ FOREIGN_KEY AND
			CNST.RDB$SCHEMA_NAME EQUIV IDS.RDB$SCHEMA_NAME AND
			CNST.RDB$INDEX_NAME EQ IDS.RDB$INDEX_NAME AND
			IDS.RDB$INDEX_INACTIVE EQ DEFERRED_ACTIVE
		{
			if (!IDS.RDB$SCHEMA_NAME.NULL)
				indexName.schema = IDS.RDB$SCHEMA_NAME;

			indexName.object = IDS.RDB$INDEX_NAME;

			activateIndex(tdgbl, indexName);
		}
		END_FOR
		ON_ERROR
			general_on_error ();
		END_ERROR
		MISC_release_request_silent(req_handle1);

		COMMIT;
		ON_ERROR
			general_on_error ();
		END_ERROR
	}

	EXEC SQL SET TRANSACTION ISOLATION LEVEL READ COMMITTED NO_AUTO_UNDO;
	if (gds_status->hasData())
		EXEC SQL SET TRANSACTION;

	// AB: Recalculate RDB$DBKEY_LENGTH for VIEWS
	// When VIEWs are not processed in correct dependency order
	// then on create time it doesn't know anything from the
	// VIEW that's referenced.
	//
	update_view_dbkey_lengths(tdgbl);

	update_ownership(tdgbl);

	// Now that changing ownership of tables is over, it is safe to
	// update the database security class in RDB$DATABASE

	if (tdgbl->database_security_class[0]) // Do it only if it's not NULL
	{
		FOR (REQUEST_HANDLE req_handle1)
		X IN RDB$DATABASE
			MODIFY X USING
				strncpy(X.RDB$SECURITY_CLASS, tdgbl->database_security_class,
					sizeof(X.RDB$SECURITY_CLASS));
			END_MODIFY;
			ON_ERROR
				MISC_release_request_silent(req_handle1);
				general_on_error ();
			END_ERROR;
		END_FOR;
		ON_ERROR
			MISC_release_request_silent(req_handle1);
			general_on_error ();
		END_ERROR;

		MISC_release_request_silent(req_handle1);
	}

	// If the default publication was backed up with non-default values,
	// update the table accordingly.
	// NOTE: This change should be performed in the last transaction
	// of the restore process, to avoid generating a replication stream
	// before the database is restored successfully.

	if ((tdgbl->gbl_default_pub_active || tdgbl->gbl_default_pub_auto_enable) &&
		tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		FOR (REQUEST_HANDLE req_handle1)
			PUB IN RDB$PUBLICATIONS
			WITH PUB.RDB$PUBLICATION_NAME EQ DEFAULT_PUBLICATION
		{
			fb_assert(PUB.RDB$SYSTEM_FLAG != 0);

			MODIFY PUB USING
				PUB.RDB$ACTIVE_FLAG.NULL = FALSE;
				PUB.RDB$ACTIVE_FLAG = tdgbl->gbl_default_pub_active ? 1 : 0;

				PUB.RDB$AUTO_ENABLE.NULL = FALSE;
				PUB.RDB$AUTO_ENABLE = tdgbl->gbl_default_pub_auto_enable ? 1 : 0;
			END_MODIFY;
			ON_ERROR
				general_on_error();
			END_ERROR;
		}
		END_FOR;
		ON_ERROR
			general_on_error();
		END_ERROR;

		MISC_release_request_silent(req_handle1);
	}

	// Add missing privileges
	fix_missing_privileges(tdgbl);

	// Fix values of system generators.
	fix_system_generators(tdgbl);

	EXEC SQL COMMIT RETAIN;

	fix_plugins_schemas(tdgbl);

	COMMIT;
	ON_ERROR
		general_on_error ();
	END_ERROR;

	// Check to see if there is a warning
	if (gds_status->getState() & Firebird::IStatus::STATE_WARNINGS)
	{
		BURP_print_warning(gds_status);
	}

	BURP_verbose (88);
	// msg 88 finishing, closing, and going home

	//FB_UINT64 cumul_count =
	MVOL_fini_read();

	if (tdgbl->gbl_stat_flags)
		BURP_verbose(369);
	// msg 369 total statistics

	// Close database before we attach to it again.
	FINISH
	ON_ERROR
		general_on_error ();
	END_ERROR;

	// attach database again to put it online

	BURP_verbose(360);

	Firebird::ClumpletWriter dpb(Firebird::ClumpletReader::dpbList, MAX_DPB_SIZE);
	add_access_dpb(tdgbl, dpb);

	if (tdgbl->flag_on_line)
		dpb.insertTag(isc_dpb_online);

	// set forced writes to the value which was in the header
	dpb.insertByte(isc_dpb_force_write, tdgbl->hdr_forced_writes ? 1 : 0);

	// set up the replica mode, if needed
	if (tdgbl->gbl_sw_replica.has_value())
		dpb.insertByte(isc_dpb_set_db_replica, tdgbl->gbl_sw_replica.value());

	Firebird::IAttachment* db_handle = provider->attachDatabase(&tdgbl->status_vector, database_name,
		dpb.getBufferLength(), dpb.getBuffer());
	if (tdgbl->status_vector->hasData())
		general_on_error();
	db_handle->detach(&tdgbl->status_vector);
	if (tdgbl->status_vector->hasData())
		general_on_error();

	if (!tdgbl->flag_on_line)
	{
		FbLocalStatus st;
		(Arg::Gds(ENCODE_ISC_MSG(246, burp_msg_fac)) << Arg::Gds(ENCODE_ISC_MSG(247, burp_msg_fac))).copyTo(&st);
			// msg 246 Database is not online due to failure to activate one or more indices.
			// msg 247 Run gfix -online to bring database online without active indices.
		BURP_print_status(&st, true);

		return FINI_DB_NOT_ONLINE;
	}

	// If the database is to be restored ReadOnly, set it to read_only now!
	if (tdgbl->gbl_sw_mode && tdgbl->gbl_sw_mode_val)
	{
		BURP_verbose (280);
		// msg 280: setting database to read-only access

		dpb.reset(isc_dpb_version1);
		add_access_dpb(tdgbl, dpb);

		dpb.insertByte(isc_dpb_set_db_readonly, 1);

		db_handle = provider->attachDatabase(&tdgbl->status_vector, database_name,
			dpb.getBufferLength(), dpb.getBuffer());
		if (tdgbl->status_vector->hasData())
			general_on_error();
		db_handle->detach(&tdgbl->status_vector);
		if (tdgbl->status_vector->hasData())
			general_on_error();

	}

	return FINI_OK;
}

namespace // unnamed, private
{

// Add the common DPB params to the two attach calls in RESTORE_restore()
void add_access_dpb(BurpGlobals* tdgbl, Firebird::ClumpletWriter& dpb)
{
	tdgbl->uSvc->fillDpb(dpb);

	const UCHAR* authBlock;
	unsigned int authSize = tdgbl->uSvc->getAuthBlock(&authBlock);
	if (authBlock)
	{
		dpb.insertBytes(isc_dpb_auth_block, authBlock, authSize);
	}

	if (tdgbl->gbl_sw_user)
	{
		dpb.insertString(isc_dpb_user_name, tdgbl->gbl_sw_user, fb_strlen(tdgbl->gbl_sw_user));
	}
	if (tdgbl->gbl_sw_password)
	{
		dpb.insertString(tdgbl->uSvc->isService() ? isc_dpb_password_enc : isc_dpb_password,
							 tdgbl->gbl_sw_password, fb_strlen(tdgbl->gbl_sw_password));
	}

	dpb.insertByte(isc_dpb_no_db_triggers, 1);
}

void add_files(BurpGlobals* tdgbl, const char* file_name)
{
/**************************************
 *
 *	a d d _ f i l e s
 *
 **************************************
 *
 * Functional description
 *	This should be a multi-file database.
 *	Store files and starting
 *	addresses & commit this much.
 *
 **************************************/
	Firebird::IRequest* req_handle1 = nullptr;

	// store the RDB$FILES records

	FB_UINT64 start = FB_CONST64(256); // Magic number, can be taken from some constant?
	SLONG count = 0;
	const char* prev_file_name = NULL;

	for (burp_fil* file = tdgbl->gbl_sw_files; file; file = file->fil_next)
	{
		if (file->fil_name != file_name)
		{
			if (start > MAX_ULONG)
			{
				BURP_error(262, true, prev_file_name ? prev_file_name : file->fil_name.c_str());
			}
			count++;
			STORE (REQUEST_HANDLE req_handle1)
				X IN RDB$FILES
				strcpy (X.RDB$FILE_NAME, file->fil_name.c_str());
				X.RDB$FILE_START = start;
			END_STORE;
			ON_ERROR
				general_on_error ();
			END_ERROR;
				MISC_release_request_silent(req_handle1);
			BURP_verbose (57, SafeArg() << file->fil_name.c_str() << start);
			// msg 57 adding file %s, starting at page %ld
		}
		else if (file->fil_length >= start - 1)
			file->fil_length -= start - 1;
		else
		{
			BURP_print(96, SafeArg() << file->fil_length << (start - 1));
			// msg 96  length given for initial file (%ld) is less than minimum (%ld)
			file->fil_length = 0;
		}

		start += file->fil_length;
		prev_file_name = file->fil_name.c_str();
	}

	if (count)
	{
		BURP_verbose (70);
		// msg 70 committing secondary files
		COMMIT
		// existing ON_ERROR continues past error, beck
		ON_ERROR
			BURP_print(174);
			// msg 174 cannot commit files
			BURP_print_status(&tdgbl->status_vector);
			ROLLBACK;
			ON_ERROR
				general_on_error ();
			END_ERROR;
		END_ERROR;

		set_transaction(tdgbl);
	}
}

void bad_attribute(scan_attr_t scan_next_attr, att_type bad_attr, USHORT type)
{
/**************************************
 *
 *	b a d _ a t t r i b u t e
 *
 **************************************
 *
 * Functional description
 *	We ran into an unsupported attribute.
 *	but it isn't the end of the world.
 *	We will try to skip some bad data and
 *	look for next valid attribute to continue the process.
 *
 **************************************/
	BurpGlobals* tdgbl = BurpGlobals::getSpecific();

	SLONG skip_count = 0;

	if (!tdgbl->gbl_sw_skip_count)
	{
		static const SafeArg dummy;
		TEXT t_name[128];
		fb_msg_format(NULL, burp_msg_fac, type, sizeof(t_name), t_name, dummy);
		BURP_print(80, SafeArg() << t_name << int(bad_attr));
		// msg 80  don't recognize %s attribute %ld -- continuing
		int skip_l = get(tdgbl);
		if (skip_l)
			get_skip(tdgbl, skip_l);
	}
	else
	{
		if (scan_next_attr == NO_SKIP)
		{
			skip_count = tdgbl->gbl_sw_skip_count;
			get_skip(tdgbl, skip_count);
			BURP_print(203, SafeArg() << skip_count << int(bad_attr));
			// msg 203: skipped %d bytes after reading a bad attribute %d
		}
		else
		{
			++skip_count;
			BURP_print(205, SafeArg() << skip_count << int(bad_attr));
			// msg 205: skipped %d bytes looking for next valid attribute, encountered attribute %d
		}
		scan_next_attr = AFTER_SKIP;
	}
}

namespace {

// Used to make sure that local calls to print stuff go to isqlGlob.Out
// and not to stdout if IUtil::version gets called

class ProtocolVersion :
	public Firebird::AutoIface<Firebird::IVersionCallbackImpl<ProtocolVersion, Firebird::CheckStatusWrapper> >
{
public:
	ProtocolVersion(unsigned* v)
		: version(v)
	{
		*version = 0;
	}

	// IVersionCallback implementation
	void callback(Firebird::CheckStatusWrapper*, const char* text)
	{
		const char* pm = ")/P";
		const char* pp = strstr(text, pm);
		if (pp)
		{
			pp += strlen(pm);
			*version = atoi(pp);
		}
	}

private:
	unsigned* version;
};

class EngineVersion :
	public Firebird::AutoIface<Firebird::IVersionCallbackImpl<EngineVersion, Firebird::CheckStatusWrapper> >
{
public:
	EngineVersion(char* v)
		: version(v)
	{
		version[0] = 0;
	}

	// IVersionCallback implementation
	void callback(Firebird::CheckStatusWrapper*, const char* text)
	{
		if (!version[0])
			strcpy(version, text);
	}

private:
	char* version;
};

} // anonymous namespace



void create_database(BurpGlobals* tdgbl, Firebird::IProvider* provider, const TEXT* file_name)
{
/**************************************
 *
 *	c r e a t e _ d a t a b a s e
 *
 **************************************
 *
 * Functional description
 *	create the new database, looking
 *	to see if there are any interesting
 *	things to do.
 *
 **************************************/

	// Get (physical) database record

	ULONG page_size = DEFAULT_PAGE_SIZE;
	// sweep_interval = -1;
	// sweep_interval = 0xFFFFFFFF;
	ULONG sweep_interval = MAX_ULONG;
	bool no_reserve = false;
	bool db_read_only = false, SQL_dialect_flag = false;
	bool forced_writes = true; // turned on by default
	ULONG page_buffers = 0;
	USHORT SQL_dialect = 0;
	std::optional<ReplicaMode> replica_mode;

	tdgbl->gbl_database_file_name = file_name;

	att_type attribute;
	rec_type record;
	if (get_record(&record, tdgbl) == rec_physical_db)
	{
		while (get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_SQL_dialect:
				SQL_dialect_flag = true;
				SQL_dialect = (USHORT) get_int32(tdgbl);
				break;

			case att_page_size:
				page_size = get_int32(tdgbl);
				break;

			case att_sweep_interval:
				sweep_interval = get_int32(tdgbl);
				break;

			case att_forced_writes:
				forced_writes = get_int32(tdgbl) != FALSE;
				break;

			case att_no_reserve:
				no_reserve = get_int32(tdgbl) != FALSE;
				break;

			case att_db_read_only:
				db_read_only = get_int32(tdgbl) != FALSE;
				break;

			case att_page_buffers:
				page_buffers = get_int32(tdgbl);
				break;

			case att_replica_mode:
				replica_mode = (ReplicaMode) get_int32(tdgbl);
				break;

			default:
				{
					const SSHORT l = get(tdgbl);
					if (l) {
						get_skip(tdgbl, l);
					}
				}
				break;
			}
		}
		get_record(&record, tdgbl);
	}

	if (record != rec_database)
	{
		BURP_error(32, true);
		// msg 32 Expected database description record
	}

	if (tdgbl->gbl_sw_page_size)
	{
		if (tdgbl->gbl_sw_page_size < page_size)
		{
			BURP_print(110, SafeArg() << page_size << tdgbl->gbl_sw_page_size);
			// msg 110 Reducing the database page size from %ld bytes to %ld bytes
		}
		page_size = tdgbl->gbl_sw_page_size;
	}

	tdgbl->hdr_forced_writes = forced_writes;

	if (tdgbl->gbl_sw_no_reserve)
		no_reserve = tdgbl->gbl_sw_no_reserve;

	// Override attribute setting with user requirement
	if (tdgbl->gbl_sw_mode)
		db_read_only = tdgbl->gbl_sw_mode_val;
	else
	{
		// No access mode specified by user. Use attribute settings. Since the
		// database is set to readOnly only after making it Online in
		// RESTORE_restore(), pass on this information through Global structures
		tdgbl->gbl_sw_mode = true;
		tdgbl->gbl_sw_mode_val = db_read_only;
	}

	if (!tdgbl->gbl_sw_replica.has_value())
		tdgbl->gbl_sw_replica = replica_mode;

	if (tdgbl->gbl_sw_page_buffers)
		page_buffers = tdgbl->gbl_sw_page_buffers;

	Firebird::ClumpletWriter dpb(Firebird::ClumpletReader::dpbList, MAX_DPB_SIZE);
	tdgbl->uSvc->fillDpb(dpb);

	const UCHAR* authBlock;
	unsigned int authSize = tdgbl->uSvc->getAuthBlock(&authBlock);
	if (authBlock)
	{
		dpb.insertBytes(isc_dpb_auth_block, authBlock, authSize);
	}

	dpb.insertInt(isc_dpb_page_size, page_size & 0xff00);
	dpb.insertString(isc_dpb_gbak_attach, FB_VERSION, fb_strlen(FB_VERSION));

	if (tdgbl->RESTORE_format >= 12)
		dpb.insertTag(isc_dpb_gbak_restore_has_schema);

	if (sweep_interval != MAX_ULONG)
	{
		dpb.insertInt(isc_dpb_sweep_interval, sweep_interval);
	}

	// If the database is to be restored "read_only", fillup the data pages
	if (no_reserve || db_read_only)
	{
		dpb.insertByte(isc_dpb_no_reserve, 1);
	}
	if (tdgbl->gbl_sw_user)
	{
		dpb.insertString(isc_dpb_user_name, tdgbl->gbl_sw_user, fb_strlen(tdgbl->gbl_sw_user));
	}
	if (tdgbl->gbl_sw_sql_role)
	{
		dpb.insertString(isc_dpb_sql_role_name,
						 tdgbl->gbl_sw_sql_role, fb_strlen(tdgbl->gbl_sw_sql_role));
	}
	if (tdgbl->gbl_sw_password)
	{
		dpb.insertString(tdgbl->uSvc->isService() ? isc_dpb_password_enc : isc_dpb_password,
						 tdgbl->gbl_sw_password, fb_strlen(tdgbl->gbl_sw_password));
	}
	if (page_buffers)
	{
		dpb.insertInt(isc_dpb_set_page_buffers, page_buffers);
	}

	// Turn off sync writes during restore
	dpb.insertByte(isc_dpb_force_write, 0);

	// which SQL dialect that this database speaks
	// When we restore backup files that came from prior
	// to V6, we force the SQL database dialect to 1

	tdgbl->gbl_dialect = SQL_dialect_flag ? SQL_dialect : SQL_DIALECT_V5;
	dpb.insertByte(isc_dpb_sql_dialect, tdgbl->gbl_dialect);

	// start database up shut down,
	// use single-user mode to avoid conflicts during restore process
	// when crypt thread to run or parallel workers are used - use multi-DBO mode
	if (tdgbl->gbl_sw_par_workers <= 1 && !tdgbl->gbl_sw_keyholder)
	{
		if (tdgbl->gbl_sw_par_workers == 1)
			dpb.insertInt(isc_dpb_parallel_workers, tdgbl->gbl_sw_par_workers);

		dpb.insertByte(isc_dpb_shutdown, isc_dpb_shut_attachment | isc_dpb_shut_single);
	}
	else
	{
		if (tdgbl->gbl_sw_par_workers > 0)
			dpb.insertInt(isc_dpb_parallel_workers, tdgbl->gbl_sw_par_workers);
		dpb.insertByte(isc_dpb_shutdown, isc_dpb_shut_multi);
	}

	dpb.insertInt(isc_dpb_shutdown_delay, 0);
	dpb.insertInt(isc_dpb_overwrite, tdgbl->gbl_sw_overwrite);
	dpb.insertByte(isc_dpb_no_db_triggers, 1);
	dpb.insertString(isc_dpb_search_path, SYSTEM_SCHEMA);

	FbLocalStatus status_vector;

	if (tdgbl->gbl_sw_fix_fss_metadata)
	{
		dpb.insertString(isc_dpb_lc_ctype, tdgbl->gbl_sw_fix_fss_metadata,
			fb_strlen(tdgbl->gbl_sw_fix_fss_metadata));
	}

	// provide crypt key(s) for engine

	if (tdgbl->gbl_sw_keyholder)
	{
		provider->setDbCryptCallback(&status_vector, MVOL_get_crypt(tdgbl));
		if (!status_vector.isSuccess())
		{
			BURP_print_status(&status_vector, true);
			BURP_exit_local(FINI_ERROR, tdgbl);
		}
	}

	DB = provider->createDatabase(&status_vector, file_name, dpb.getBufferLength(), dpb.getBuffer());
	if (status_vector->hasData())
	{
		BURP_error_redirect(&status_vector, 33, SafeArg() << file_name);
		// msg 33 failed to create database %s
	}

	if (status_vector->getState() & Firebird::IStatus::STATE_WARNINGS)
	{
		BURP_print_warning(&status_vector);
	}

	// get remote protocol version
	ProtocolVersion pv(&tdgbl->gbl_network_protocol);
	Firebird::UtilInterfacePtr()->getFbVersion(&status_vector, DB, &pv);

	// treat errors as old provider missing new calls
	if (status_vector->hasData())
	{
		status_vector->init();
		tdgbl->gbl_network_protocol = 1;
	}

	if (tdgbl->gbl_sw_version && !tdgbl->uSvc->isService())
	{
		BURP_message(139, SafeArg() << file_name);
		// msg 139 Version(s) for database "%s"
		OutputVersion outputVersion("\t%s\n");
		Firebird::UtilInterfacePtr()->getFbVersion(&status_vector, DB, &outputVersion);
	}

	tdgbl->gbl_database_file_name = file_name;

	BURP_verbose (74, SafeArg() << file_name << page_size);
	// msg 74 created database %s, page_size %ld bytes

	if (tdgbl->gbl_sw_keyholder)
	{
		// check server version
		char buf[256];
		EngineVersion ev(buf);
		Firebird::UtilInterfacePtr()->getFbVersion(&status_vector, DB, &ev);

		const char* ptr = strstr(buf, "version \"");
		int v = 0;
		int c = 1;
		if (ptr)
		{
			while (ptr && *ptr)
			{
				if (*ptr >='0' && *ptr <= '9')
				{
					v *= 100;
					v += atoi(ptr);

					if (c >= 3)
					{
						if (v < 30004)
							ptr = NULL;
						break;
					}

					++c;
					ptr = strchr(ptr, '.');
				}
				else
					++ptr;
			}
		}

		if (!(ptr && *ptr))
		{
			Firebird::string x;
			x.printf("Undefined or too small server version: %s, need at least 3.0.4", buf);
			(Firebird::Arg::Gds(isc_random) << x).raise();
		}

		EXEC SQL SET TRANSACTION;
		if (gds_status->hasData())
			general_on_error ();

		if (!tdgbl->gbl_sw_crypt)
		{
			BURP_error(378, true);
			// Unknown crypt plugin name - use -CRYPT switch
		}

		Firebird::string sql;
		const char* dQuote = SQL_dialect >= SQL_DIALECT_V6 ? "\"" : "";
		sql.printf("ALTER DATABASE ENCRYPT WITH %s%s%s", dQuote, tdgbl->gbl_sw_crypt, dQuote);
		if (tdgbl->gbl_sw_keyname && tdgbl->gbl_sw_keyname[0])
		{
			sql += " KEY ";
			sql += tdgbl->gbl_sw_keyname;
		}

		tdgbl->db_handle->execute(gds_status, tdgbl->tr_handle, sql.length(), sql.c_str(), SQL_dialect,
			nullptr, nullptr, nullptr, nullptr);

		if (gds_status->hasData())
			general_on_error ();

		COMMIT
		ON_ERROR
			general_on_error ();
		END_ERROR;

		UCHAR buffer[100];
		UCHAR item = fb_info_crypt_state;
		bool complete = false;

		for (int i = 0; i < 100; ++i)
		{
			Thread::sleep(100);

			tdgbl->db_handle->getInfo(gds_status, sizeof(item), &item, sizeof(buffer), buffer);
			if (gds_status->hasData())
				general_on_error ();

			const UCHAR* d = buffer;
			if (*d++ != fb_info_crypt_state)
				BURP_error(385, true);

			const int length = gds__vax_integer(d, 2);
			d += 2;

			const int value = gds__vax_integer(d, length);
			if (value & fb_info_crypt_encrypted && !(value & fb_info_crypt_process))
			{
				complete = true;
				break;
			}
		}

		if (!complete)
			BURP_error(386, true);
	}
}

void decompress(BurpGlobals* tdgbl, UCHAR* buffer, ULONG length)
{
/**************************************
 *
 *	d e c o m p r e s s
 *
 **************************************
 *
 * Functional description
 *	Get a number of compressed bytes.
 *
 **************************************/
	UCHAR* p = buffer;
	const UCHAR* const end = p + length;

	while (p < end)
	{
		// This change was made to restore National Semi-Conductor's corrupted
		// gbak file and it is in the code base now.  -Andrew

		// so count really only between -128..127
		SSHORT count = (signed char) get(tdgbl);
		if (count > 0)
		{
			if (end - p < count)
			{
				BURP_print(202, SafeArg() << count << (end - p));
				// msg 202: adjusting a decompression length error: invalid length  %d was adjusted to %d
				count = end - p;
			}
			p = get_block(tdgbl, p, count);
		}
		else if (count < 0)
		{
			if (end + count < p)
			{
				BURP_print(202, SafeArg() << count << (p - end));
				// msg 202: adjusting a decompression length error: invalid length %d was adjusted to %d
				count = p - end;
			}
			const UCHAR c = get(tdgbl);
			memset (p, c, -count);
			p += -count;
		}
	}

	if (p > end)
	{
		BURP_error(34, true);
		// msg 34 RESTORE: decompression length error
	}
}

SLONG get_compressed(BurpGlobals* tdgbl, UCHAR* buffer, SLONG length)
{
/**************************************
*
*	g e t _ c o m p r e s s e d
*
**************************************
*
* Functional description
*	Copy compressed bytes into buffer, control decompressed length.
*
**************************************/
	UCHAR* p = buffer;

	while (length > 0)
	{
		// This change was made to restore National Semi-Conductor's corrupted
		// gbak file and it is in the code base now.  -Andrew

		// so count really only between -128..127
		*p = get(tdgbl);
		SSHORT count = (signed char)*p++;
		if (count > 0)
		{
			if (length < count)
			{
				//BURP_print(202, SafeArg() << count << length);
				// msg 202: adjusting a decompression length error: invalid length  %d was adjusted to %d
				count = length;
			}
			p = get_block(tdgbl, p, count);
			length -= count;
		}
		else if (count < 0)
		{
			if (length < -count)
			{
				//BURP_print(202, SafeArg() << count << -length);
				// msg 202: adjusting a decompression length error: invalid length %d was adjusted to %d
				count = -length;
			}
			*p = get(tdgbl);
			++p;
			length -= -count;
		}
	}

	if (length < 0)
	{
		BURP_error(34, true);
		// msg 34 RESTORE: decompression length error
	}

	return p - buffer;
}


void eat_blob(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	e a t _ b l o b
 *
 **************************************
 *
 * Functional description
 *	Discard a blob from backup file
 *
 **************************************/

	const SLONG length = get_int32(tdgbl);

	get_skip(tdgbl, length);
}

// *****************************
// e a t _ t e x t
// *****************************
// Discard a text field from the backup file.
void eat_text(BurpGlobals* tdgbl)
{
	const ULONG l = get(tdgbl);
	if (l)
		MVOL_skip_block(tdgbl, l);
}

// *****************************
// e a t _ t e x t 2
// *****************************
// Discard a text field from the backup file, using USHORT length indicator.
void eat_text2(BurpGlobals* tdgbl)
{
	UCHAR lenstr[sizeof(USHORT)] = "";
	get_block(tdgbl, lenstr, sizeof(lenstr));
	USHORT len = (USHORT) gds__vax_integer(lenstr, sizeof(lenstr));
	if (len)
		MVOL_skip_block(tdgbl, len);
}

burp_rel* find_relation(BurpGlobals* tdgbl, const QualifiedMetaString& name)
{
/**************************************
 *
 *	f i n d _ r e l a t i o n
 *
 **************************************
 *
 * Functional description
 *	Given a relation name, find the relation block.  If there isn't
 *	one, produce a fatal error.
 *
 **************************************/

	// Why isn't strcmp used here?
	for (burp_rel* relation = tdgbl->relations; relation; relation = relation->rel_next)
	{
		if (relation->rel_name == name)
			return relation;
	}

	BURP_error(35, true, SafeArg() << name.toQuotedString().c_str());
	// msg 35 can't find relation %s

	return NULL;
}

void fix_security_class_name(BurpGlobals* tdgbl, TEXT* sec_class, bool is_field)
{
/**************************************
 *
 *	f i x _ s e c u r i t y _ c l a s s _ n a m e
 *
 **************************************
 *
 * Functional description
 *	Reassign a proper (unique) name for auto-generated
 *  security classes.
 *
 **************************************/

	const char* const prefix = is_field ? SQL_FLD_SECCLASS_PREFIX : SQL_SECCLASS_PREFIX;
	const int prefix_length = is_field ? SQL_FLD_SECCLASS_PREFIX_LEN : SQL_SECCLASS_PREFIX_LEN;

	if (strncmp(sec_class, prefix, prefix_length))
		return;

	if (tdgbl->runtimeODS < DB_VERSION_DDL11_2)
		return;

	FbLocalStatus status_vector;

	Firebird::IRequest*& handle = tdgbl->handles_fix_security_class_name_req_handle1;

	if (!handle)
	{
		UCHAR blr_buffer[BUFFER_TINY];
		UCHAR* blr = blr_buffer;

		add_byte(blr, blr_version5);
		add_byte(blr, blr_begin);

		add_byte(blr, blr_message);
		add_byte(blr, 0);
		add_word(blr, 1);

		add_byte(blr, blr_int64);
		add_byte(blr, 0);

		add_byte(blr, blr_send);
		add_byte(blr, 0);

		add_byte(blr, blr_begin);
		add_byte(blr, blr_assignment);

		if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		{
			add_byte(blr, blr_gen_id3);
			add_string(blr, SYSTEM_SCHEMA);
			add_string(blr, SQL_SECCLASS_GENERATOR);
			add_byte(blr, 1);
		}
		else
		{
			add_byte(blr, blr_gen_id);
			add_string(blr, SQL_SECCLASS_GENERATOR);
		}

		add_byte(blr, blr_literal);
		add_byte(blr, blr_int64);
		add_byte(blr, 0);
		add_int64(blr, 1);

		add_byte(blr, blr_parameter);
		add_byte(blr, 0);
		add_word(blr, 0);

		add_byte(blr, blr_end);
		add_byte(blr, blr_end);
		add_byte(blr, blr_eoc);

		const USHORT blr_length = blr - blr_buffer;
		fb_assert(blr_length <= sizeof(blr_buffer));

		handle = DB->compileRequest(&status_vector, blr_length, blr_buffer);
		if (status_vector->hasData())
		{
			BURP_error_redirect(&status_vector, 316);
			// msg 316 Failed while fixing the security class name
		}
	}

	handle->start(&status_vector, gds_trans, 0);
	if (status_vector->hasData())
	{
		BURP_error_redirect(&status_vector, 316);
		// msg 316 Failed while fixing the security class name
	}

	SINT64 id = 0;

	handle->receive(&status_vector, 0, 0, sizeof(SINT64), &id);
	if (status_vector->hasData())
	{
		BURP_error_redirect(&status_vector, 316);
		// msg 316 Failed while fixing the security class name
	}

	fb_assert(id);

	snprintf(sec_class, MAX_SQL_IDENTIFIER_SIZE, "%s%" SQUADFORMAT, prefix, id);
}

void general_on_error()
{
/**************************************
 *
 *	g e n e r a l _ o n _ e r r o r
 *
 **************************************
 *
 * Functional description
 *	Handle any general ON_ERROR clause during restore.
 *
 **************************************/
	BurpGlobals* tdgbl = BurpGlobals::getSpecific();

	if (isc_status->getErrors()[1] == isc_malformed_string)
	{
		Firebird::Arg::StatusVector oldVector(isc_status);
		Firebird::Arg::Gds newVector(isc_gbak_invalid_metadata);
		newVector.append(oldVector);
		newVector.copyTo(isc_status);
	}
	BURP_abort (isc_status);
}

bool get_acl(BurpGlobals* tdgbl, const TEXT* owner_nm, ISC_QUAD* blob_id, ISC_QUAD* new_blob_id)
{
/**************************************
 *
 *	g e t _ a c l
 *
 **************************************
 *
 * Functional description
 *
 *	open the blob that contains the ACL list
 *	get the ACL list of a relation
 *	replace the owner of the relation in the ACL list with
 *	  the creator of the relation
 *	create a new blob
 *	store the new ACL list in the new blob
 *
 **************************************/

	static constexpr UCHAR blr_items[] =
	{
		isc_info_blob_max_segment,
		isc_info_blob_total_length,
		isc_info_blob_num_segments
	};

	// If the blob is null, don't store it.  It will be restored as null.

	if (!blob_id->gds_quad_high && !blob_id->gds_quad_low)
		return false;

	// Open the blob and get it's vital statistics

	FbLocalStatus status_vector;
	BlobWrapper blob(&status_vector);

	if (! blob.open(DB, gds_trans, *blob_id))
	{
		// msg 24 isc_open_blob failed
		BURP_error_redirect(&status_vector, 24);
	}

	UCHAR blob_info[32];
	if (!blob.getInfo(sizeof(blr_items), blr_items, sizeof(blob_info), blob_info))
	{
		// msg 20 isc_blob_info failed
		BURP_error_redirect(&status_vector, 20);
	}

	ULONG length = 0;
	UCHAR item;
	USHORT max_segment;
	ULONG num_segments;
	const UCHAR* p = blob_info;

	while ((item = *p++) != isc_info_end)
	{
		const USHORT len = (USHORT) gds__vax_integer (p, 2);
		p += 2;
		const SLONG n = gds__vax_integer (p, len);
		p += len;
		switch (item)
		{
		case isc_info_blob_max_segment:
			max_segment = (USHORT) n;
			break;

		case isc_info_blob_total_length:
			length = n;
			break;

		case isc_info_blob_num_segments:
			num_segments = n;

			// we assume that the ACL list was written out as
			// in one big segment

			if (num_segments > 1)
			{
				// CVC: I can't see the effect of assert(true)
				fb_assert (num_segments > 1);
			}
			break;

		default:
			// msg 79 don't understand blob info item %ld
			BURP_print(79, SafeArg() << int(item));
			// CVC: do you return, without closing the blob, dear function???
			if (!blob.close())
			{
				BURP_error_redirect(&status_vector, 23);
				// msg 23 isc_close_blob failed
			}
			return false;
		}
	}

	if (!length)
	{
		if (!blob.close())
		{
			BURP_error_redirect(&status_vector, 23);
			// msg 23 isc_close_blob failed
		}
		return false;
	}

	// Rdb sometimes gets the length messed up

	if (length < max_segment)
		length = max_segment;

	fb_assert(length <= ULONG(MAX_SLONG));

	// Allocate a buffer large enough for the largest segment and start grinding.

	BlobBuffer static_buffer;
	UCHAR* buffer = static_buffer.getBuffer(length);

	FB_SIZE_T return_length = 0;
	if (!blob.getData(length, buffer, return_length))
	{
		// msg 22 gds_$get_segment failed
		BURP_error_redirect(&status_vector, 22);
	}
	// protect ourselves
	length = return_length;

	if (!blob.close())
	{
		// msg 23 isc_close_blob failed
		BURP_error_redirect(&status_vector, 23);
	}

	const UCHAR* from = buffer + 3; // skip ACL_version, ACL_id_list, and id_person
	const SLONG id_person_len = (SLONG) *from;

	const UCHAR* c_1 = (UCHAR*) owner_nm;
	const size_t owner_nm_len = strlen(owner_nm);
	fb_assert(owner_nm_len <= size_t(MAX_UCHAR));

	// If some day, ACLs become bigger than MAX_SLONG, we should review this code.
	const SLONG bufSize = SLONG(length) - id_person_len + SLONG(owner_nm_len);
	fb_assert(bufSize > 0);
	BlobBuffer new_static_buffer;
	UCHAR* const new_buffer = new_static_buffer.getBuffer(bufSize);

	from = buffer;
	UCHAR* to = new_buffer;
	*to++ = *from++; // copy ACL_verion
	*to++ = *from++; // copy ACL_id_list
	*to++ = *from++; // copy id_person
	*to++ = UCHAR(owner_nm_len);

	FB_SIZE_T new_len = 4; //new_len + 4; Previously, new_len was set to zero at the top
	// from = buffer + id_person_len + 4; redundant, see 2nd loop below.
	for (ULONG cnt = 0; cnt < owner_nm_len; cnt++)
	{
		*to++ = *c_1++;
		new_len++;
	}

	const UCHAR* const end_buffer = buffer + length;
	for (from = buffer + id_person_len + 4; from < end_buffer; from++)
	{
		*to++ = *from;
		new_len++;
	}

	if (!blob.create(DB, gds_trans, *new_blob_id))
	{
		// msg 37 isc_create_blob failed
		BURP_error_redirect(&status_vector, 37);
	}

	if (!blob.putData(new_len, new_buffer))
	{
		// msg 38 isc_put_segment failed
		BURP_error_redirect(&status_vector, 38);
	}

	if (!blob.close())
	{
		// msg 23 isc_close_blob failed
		BURP_error_redirect(&status_vector, 23);
	}

	return true;
}

void get_array(BurpGlobals* tdgbl, burp_rel* relation, UCHAR* record_buffer)
{
/**************************************
 *
 *	g e t _ a r r a y
 *
 **************************************
 *
 * Functional description
 *	Read array data from input file to nice,
 *	shiney, new array.
 *
 **************************************/
	burp_fld*		field = NULL;
	FbLocalStatus	status_vector;
	USHORT		count, field_number, field_length = 0;
	UCHAR**		buffer = NULL;
	UCHAR*		p = NULL;
	UCHAR		blr_buffer[200]; // enough for a sdl with 16 dimensions
	lstring		xdr_slice;

	lstring xdr_buffer;
	xdr_buffer.lstr_allocated = 0;
	xdr_buffer.lstr_address = NULL;

	Firebird::Cleanup datClean( [&] {
		if (buffer && *buffer)
			BURP_free(*buffer);
		if (tdgbl->gbl_sw_transportable && xdr_buffer.lstr_allocated)
			BURP_free(xdr_buffer.lstr_address);
	} );

	// Pick up attributes
	SLONG		fld_ranges[2 * MAX_DIMENSION];
	SLONG       slice_length = 0;
	SLONG       *range;
	const SLONG* end_ranges;
	scan_attr_t scan_next_attr;
	skip_init(&scan_next_attr);
	att_type	attribute;
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_blob_data)
	{
		switch (attribute)
		{
		case att_blob_field_number:
			field_number = (USHORT) get_int32(tdgbl);
			for (field = relation->rel_fields; field; field = field->fld_next)
			{
				if (field->fld_number == field_number)
					break;
			}
			if (!field)
			{
				BURP_error(36, true);
				// msg 36 Can't find field for blob
			}

			field_length = field->fld_length;
			if (field->fld_type == blr_varying)
				field_length += sizeof(USHORT);
			slice_length = field_length;
			//
			// Copy the ranges onto a buffer and let the program
			// mess with the copy rather than the original
			//
			memcpy(fld_ranges, field->fld_ranges, sizeof(fld_ranges));
			break;

		case att_array_dimensions:
			field->fld_dimensions = (SSHORT) get_int32(tdgbl);
			end_ranges = fld_ranges + 2 * field->fld_dimensions;
			for (range = fld_ranges; range < end_ranges; range += 2)
			{
				if (get_attribute(&attribute, tdgbl) != att_array_range_low)
					bad_attribute (scan_next_attr, attribute, 58);
					// msg 58 array
				else
					range[0] = get_int32(tdgbl);
				if (get_attribute(&attribute, tdgbl) != att_array_range_high)
					bad_attribute (scan_next_attr, attribute, 58);
					// msg 58 array
				else
					range[1] = get_int32(tdgbl);
				slice_length *= (range[1] - range[0] + 1);
			}
			break;

		default:
			bad_attribute (scan_next_attr, attribute, 58);
			// msg 58 array
			break;
		}
	}

	SLONG return_length = get(tdgbl);
	return_length |= get(tdgbl) << 8;
	return_length |= get(tdgbl) << 16;
	return_length |= get(tdgbl) << 24;

	ISC_QUAD* blob_id = (ISC_QUAD*) ((UCHAR*) record_buffer + field->fld_offset);

	SLONG last_element_dim[MAX_DIMENSION];
	if (return_length != slice_length)
	{
		int upper, lower;
		//
		// Ugh!  The full array wasn't returned and versions of gbak prior to
		// V3.2I don't explicitly signal this.  We must recompute the top
		// element to restore.
		//
		// Double Ugh!  gbak (Versions prior to 5.0) while backing up calculates
		// the top dimensions incorrectly So whatever was written as top dimensions
		// is useless. 5.0 gbak has written correct dimensions, but what the heck
		// we'll calculate it again
		//

		int elements_remaining = return_length / field_length;
		//
		// Backup (versions prior to 5.0) has surely written wrong dimensions.
		// Ignore whatever is read in fld_ranges and calculate the dimensions
		// of the last element. field->fld_ranges has the max dimensions.
		// last_element_dim holds only the upper bounds of each dimension.
		//
		for (int i1 = 0, i3 = 0; i1 < field->fld_dimensions; i1++)
		{
			int divisor = 1;
			for (int i2 = (2 * (i1 + 1) + 1); i2 <= field->fld_dimensions * 2; i2 += 2)
				divisor *= (field->fld_ranges[i2] - field->fld_ranges[i2 - 1] + 1);
			last_element_dim[i1] = (elements_remaining - 1) / divisor + field->fld_ranges[i3];
			elements_remaining  -= (last_element_dim[i1] - field->fld_ranges[i3]) * divisor;
			i3 += 2;
		}

		int current_dim;
#ifdef DEBUG
		fprintf(stderr, "\nLast element upper bounds read from backup file:\n");
		for (current_dim = 1; current_dim < field->fld_dimensions * 2; current_dim += 2)
			fprintf(stderr, "%" SLONGFORMAT " ", fld_ranges[current_dim]);
		fprintf(stderr, "\nCalculated Last element upper bounds :\n");
		for (current_dim = 0; current_dim < field->fld_dimensions; current_dim++)
			fprintf(stderr, "%" SLONGFORMAT " ", last_element_dim[current_dim]);
		fprintf(stderr, "return_length = %" SLONGFORMAT "\n", return_length);
		fprintf(stderr, "elements_returned = %" SLONGFORMAT "\n", return_length / field_length);
		fprintf(stderr, "Max dims[");
		for (current_dim = 1; current_dim < field->fld_dimensions * 2; current_dim += 2)
			fprintf(stderr, "%" SLONGFORMAT " ", field->fld_ranges[current_dim]);
		fprintf(stderr, "]");
#endif
		int data_at = 0;
		//
		// We have an irregurlar shaped slice to write. The following for loop
		// chops the array into writable rectangular/square slice and sends it
		// to the engine. When the loop cycles through all dimensions, we would
		// have written the whole of the irregular slice.
		//
		for (current_dim = 0; current_dim < field->fld_dimensions; current_dim++)
		{
			UCHAR* blr = blr_buffer;
			bool dont_write = false;

			// build the sdl

			add_byte(blr, isc_sdl_version1);

			add_byte(blr, isc_sdl_struct);
			add_byte(blr, 1);

			switch (field->fld_type)
			{
			case blr_text:
			case blr_varying:
				if (field->fld_type == blr_text)
					add_byte(blr, blr_text2);
				else
					add_byte(blr, blr_varying2);
				add_word(blr, field->fld_character_set_id);
				add_word(blr, field->fld_length);
				break;
			case blr_short:
			case blr_long:
			case blr_quad:
			case blr_int64:
			case blr_int128:
				add_byte(blr, field->fld_type);
				add_byte(blr, field->fld_scale);
				break;
			default:
				add_byte(blr, field->fld_type);
			}

			if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
			{
				add_byte(blr, isc_sdl_schema);
				add_string(blr,
					(relation->rel_name.schema.hasData() ? relation->rel_name.schema.c_str() : PUBLIC_SCHEMA));
			}

			add_byte(blr, isc_sdl_relation);
			add_string(blr, relation->rel_name.object.c_str());
			add_byte(blr, isc_sdl_field);
			add_string(blr, field->fld_name);

			// each element spec starts here

#ifdef DEBUG
			fprintf(stderr, "\nBounds written[");
#endif
			int elements_written = 1;
			end_ranges = field->fld_ranges + 2 * field->fld_dimensions;
			//
			// Here is the important work. Calculate the bounds to be written
			// so that the resulting slice is a rectangular/square slice.
			// For a 2 dimensional array of size 1..N, 1..M, which is partially
			// filled, we have already calculated the dims of last element. Say
			// if this was x,y (x is row, y is column) then we do
			//    isc_put_slice(1..x-1, 1..M);
			//    isc_put_slice(x..x, 1..y);
			// similarly for a 3D array [N,M,K] whose last element dims are (x,y,z)
			//    isc_put_slice(1..x-1, 1..M, 1..K);
			//    isc_put_slice(x..x, 1..y-1, 1..K);
			//    isc_put_slice(x..x, y..y, 1..z);
			// This is applicable for any number of dimensions.
			// Special cases:
			// for example in case of a 2D array (10,10) and if the last element
			// dims were (1,2), we would just do a isc_put_slice(1..1, 1..2).
			// This is applied for any number of dimensions.
			//
			for (range = field->fld_ranges, count = 0; range < end_ranges; range += 2, count++)
			{
				add_byte(blr, isc_sdl_do2);
				add_byte(blr, count);
				//
				// Normally we loop through all dimensions chopping off slices
				// and writing them. This works fine but this also means that
				// we blindly put slices without actually figuring out if we
				// really need to do so. For eg: if we have a 2D array of
				// size [10,4] and the last element dims are [6,4] then all
				// we need to do is is to put one slice as
				//   isc_put_slice(1..6,1..4)
				// rather than looping through the dimensions and putting
				//   isc_put_slice(1..5,1..4)
				//   isc_put_slice(6..6,1..4)
				// we could extend this logic to any no of dims. The following
				// if condition figures out such cases. This combined with
				// the Special case should optimize the no of isc_put_slice
				// we perform.
				//
				if (current_dim + 1 == field->fld_dimensions - 1 &&
					field->fld_dimensions - count == 2 && last_element_dim[count + 1]  == range[3])
				{
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, range[0]);
					lower = range[0];
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, last_element_dim[count]);
					upper = last_element_dim[count];
					elements_written *= (upper - lower + 1);
					range += 2;
					count++;
					add_byte(blr, isc_sdl_do2);
					add_byte(blr, count);
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, range[0]);
					lower = range[0];
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, last_element_dim[count]);
					upper = last_element_dim[count];
					elements_written *= (upper - lower + 1);
					++current_dim;
					break;
				}
				if (current_dim == count)
				{
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, range[0]);
					lower = range[0];
					add_byte(blr, isc_sdl_long_integer);
					upper = (current_dim == field->fld_dimensions - 1) ?
						last_element_dim[count] : (last_element_dim[count] - 1);
					if (upper < range[0])
					{
						// see Special Case above

						dont_write = true;
						break;
					}
					add_long(blr, upper);
				}
				else if (current_dim < count)
				{
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, range[0]);
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, range[1]);
					upper = range[1];
					lower = range[0];
				}
				else if (current_dim > count)
				{
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, last_element_dim[count]);
					add_byte(blr, isc_sdl_long_integer);
					add_long(blr, last_element_dim[count]);
					upper = lower = last_element_dim[count];
				}
				elements_written *= (upper - lower + 1);
#ifdef DEBUG
				fprintf(stderr, "%d..%d ", lower, upper);
#endif
			}
			if (dont_write)
				continue;
#ifdef DEBUG
			fprintf(stderr, "]");
			fprintf(stderr, "\n Elements Written=%d  ", elements_written);
#endif

			add_byte(blr, isc_sdl_element);
			add_byte(blr, 1);
			add_byte(blr, isc_sdl_scalar);
			add_byte(blr, 0);
			add_byte(blr, field->fld_dimensions);

			for (count = 0; count < field->fld_dimensions; count++)
			{
				add_byte(blr, isc_sdl_variable);
				add_byte(blr, count);
			}

			add_byte(blr, isc_sdl_eoc);

#ifdef DEBUG
			if (debug_on)
				PRETTY_print_sdl (blr_buffer, NULL, NULL, 0);
#endif

			const USHORT blr_length = blr - blr_buffer;

			if (data_at == 0)
			{
				SLONG lcount = 0;
				if (tdgbl->gbl_sw_transportable)
				{
					if (get_attribute(&attribute, tdgbl) != att_xdr_array)
					{
						// msg 55 Expected XDR record length
						BURP_error(55, true);
					}
					else
					{
						lcount = get(tdgbl);
						lcount |= get(tdgbl) << 8;
						lcount |= get(tdgbl) << 16;
						lcount |= get(tdgbl) << 24;

						xdr_buffer.lstr_length = xdr_buffer.lstr_allocated = lcount;
						p = xdr_buffer.lstr_address = BURP_alloc(lcount);

						xdr_slice.lstr_allocated = xdr_slice.lstr_length = return_length;
						buffer = &xdr_slice.lstr_address;
					}
				}
				else
				{
					buffer = &p;
					lcount = return_length;
				}

				fb_assert(buffer);
				*buffer = BURP_alloc(return_length);

				if (lcount)
					get_block(tdgbl, p, lcount);

				if (tdgbl->gbl_sw_transportable)
					CAN_slice (&xdr_buffer, &xdr_slice, false, blr_buffer);
			}

			DB->putSlice(&status_vector, gds_trans, blob_id, blr_length, blr_buffer,
						 0, NULL,	// parameters for subset of an array handling
						 elements_written * field->fld_length, (*buffer) + data_at);
			if (status_vector->hasData())
			{
				BURP_print(81, field->fld_name);
				// msg 81 error accessing blob field %s -- continuing
				BURP_print_status(&status_vector);
#ifdef DEBUG
				PRETTY_print_sdl (blr_buffer, NULL, NULL, 0);
#endif
				return;
			}
			data_at += elements_written * field->fld_length;
#ifdef DEBUG
			fprintf(stderr, "next data_at = %d\n", data_at);
#endif
		}
	}
	else
	{
		// This is the regular case we've got the entire array
		UCHAR* blr = blr_buffer;

		// build the sdl

		add_byte(blr, isc_sdl_version1);

		add_byte(blr, isc_sdl_struct);
		add_byte(blr, 1);

		switch (field->fld_type)
		{
		case blr_text:
		case blr_varying:
			if (field->fld_type == blr_text)
				add_byte(blr, blr_text2);
			else
				add_byte(blr, blr_varying2);
			add_word(blr, field->fld_character_set_id);
			add_word(blr, field->fld_length);
			break;
		case blr_short:
		case blr_long:
		case blr_quad:
		case blr_int64:
		case blr_int128:
			add_byte(blr, field->fld_type);
			add_byte(blr, field->fld_scale);
			break;
		default:
			add_byte(blr, field->fld_type);
		}

		if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		{
			add_byte(blr, isc_sdl_schema);
			add_string(blr, (relation->rel_name.schema.hasData() ? relation->rel_name.schema.c_str() : PUBLIC_SCHEMA));
		}

		add_byte(blr, isc_sdl_relation);
		add_string(blr, relation->rel_name.object.c_str());
		add_byte(blr, isc_sdl_field);
		add_string(blr, field->fld_name);

		// each element spec starts here

		for (range = fld_ranges, count = 0; range < end_ranges; range += 2, count++)
		{
			add_byte(blr, isc_sdl_do2);
			add_byte(blr, count);
			add_byte(blr, isc_sdl_long_integer);
			add_long(blr, range[0]);
			add_byte(blr, isc_sdl_long_integer);
			add_long(blr, range[1]);
		}

		add_byte(blr, isc_sdl_element);
		add_byte(blr, 1);
		add_byte(blr, isc_sdl_scalar);
		add_byte(blr, 0);
		add_byte(blr, field->fld_dimensions);

		for (count = 0; count < field->fld_dimensions; count++)
		{
			add_byte(blr, isc_sdl_variable);
			add_byte(blr, count);
		}

		add_byte(blr, isc_sdl_eoc);

#ifdef DEBUG
		if (debug_on)
			PRETTY_print_sdl (blr_buffer, NULL, NULL, 0);
#endif

		const USHORT blr_length = blr - blr_buffer;

		SLONG lcount = 0;
		if (tdgbl->gbl_sw_transportable)
		{
			if (get_attribute(&attribute, tdgbl) != att_xdr_array)
			{
				BURP_error(55, true);
				// msg 55 Expected XDR record length
			}
			else
			{
				xdr_buffer.lstr_allocated = get(tdgbl);
				xdr_buffer.lstr_allocated |= get(tdgbl) << 8;
				xdr_buffer.lstr_allocated |= get(tdgbl) << 16;
				xdr_buffer.lstr_allocated |= get(tdgbl) << 24;
				lcount = xdr_buffer.lstr_length = xdr_buffer.lstr_allocated;
				p = xdr_buffer.lstr_address = BURP_alloc(xdr_buffer.lstr_allocated);

				xdr_slice.lstr_allocated = xdr_slice.lstr_length = return_length;
				buffer = &xdr_slice.lstr_address;
			}
		}
		else
		{
			buffer = &p;
			lcount = return_length;
		}

		fb_assert(buffer);
		*buffer = BURP_alloc (return_length);

		if (lcount)
			get_block(tdgbl, p, lcount);

		if (tdgbl->gbl_sw_transportable)
			CAN_slice (&xdr_buffer, &xdr_slice, false, blr_buffer);


		DB->putSlice(&status_vector, gds_trans, blob_id, blr_length, blr_buffer,
					 0, NULL,	// parameters for subset of an array handling
					 return_length, *buffer);
		if (status_vector->hasData())
		{
			BURP_print(81, field->fld_name);
			// msg 81 error accessing blob field %s -- continuing
			BURP_print_status(&status_vector);
#ifdef DEBUG
			PRETTY_print_sdl (blr_buffer, NULL, NULL, 0);
#endif
			return;
		}
	}
}


void get_blob(BurpGlobals* tdgbl, IBatch* batch, const burp_fld* fields, UCHAR* record_buffer)
{
/**************************************
 *
 *	g e t _ b l o b
 *
 **************************************
 *
 * Functional description
 *	Read blob attributes and copy data from input file to nice,
 *	shiny, new blob.
 *
 **************************************/

	// Pick up attributes

	ULONG segments = 0;
	USHORT field_number = MAX_USHORT;
	USHORT max_segment = 0;
	UCHAR blob_type = 0;

	att_type	attribute;
	scan_attr_t	scan_next_attr;
	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_blob_data)
	{
		switch (attribute)
		{
		case att_blob_field_number:
			field_number = (USHORT) get_int32(tdgbl);
			break;

		case att_blob_max_segment:
			max_segment = (USHORT) get_int32(tdgbl);
			break;

		case att_blob_number_segments:
			segments = get_int32(tdgbl);
			break;

		case att_blob_type:
			blob_type = (UCHAR) get_int32(tdgbl);
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 64);
			// msg 64 blob
			break;
		}
	}

	// Find the field associated with the blob
	const burp_fld* field;
	for (field = fields; field; field = field->fld_next)
	{
		if (field->fld_number == field_number)
			break;
	}

	if (!field)
	{
		BURP_error(36, true);
		// msg 36 Can't find field for blob
	}

	// Choose blob creation method based on maximum possible blob size
	const UCHAR blob_desc[] = {isc_bpb_version1, isc_bpb_type, 1, blob_type};
	bool blobInline = false;
	if (batch)
	{
		ULONG segHeaderOverhead = 0;
		if (!(blob_type & isc_bpb_type_stream))
		{
			// Is it segmented blob?	header itself				segment alignment
			segHeaderOverhead = IBatch::BLOB_SEGHDR_ALIGN + (IBatch::BLOB_SEGHDR_ALIGN - 1);
		}
		FB_UINT64 fullSize = (FB_UINT64(max_segment) + segHeaderOverhead) * segments;

		// Take into an account parameters size
		fullSize += sizeof(blob_desc);
		blobInline = fullSize < tdgbl->batchInlineBlobLimit;
	}

	// Create new blob
	ISC_QUAD* blob_id = (ISC_QUAD*) ((UCHAR*) record_buffer + field->fld_offset);
	BlobBuffer local_buffer;
	UCHAR* const buffer = local_buffer.getBuffer(max_segment);
	bool first = true;
	FbLocalStatus status_vector;
	BlobWrapper blob(&status_vector);

	if (!blobInline)
	{
		if (!blob.create(DB, gds_trans, *blob_id, sizeof(blob_desc), blob_desc))
		{
			BURP_error_redirect(&status_vector, 37);
			// msg 37 isc_create_blob failed
		}
	}

	// Eat up blob segments
	for (; segments > 0; --segments)
	{
		USHORT length = get(tdgbl);
		length |= get(tdgbl) << 8;
		if (length)
			get_block(tdgbl, buffer, length);

		if (blobInline)
		{
			if (first)
				batch->addBlob(&status_vector, length, buffer, blob_id, sizeof(blob_desc), blob_desc);
			else
				batch->appendBlobData(&status_vector, length, buffer);

			if (status_vector->hasData())
			{
				BURP_error_redirect(&status_vector, 370);
				// msg 370 could not append BLOB data to batch
			}
		}
		else if (!blob.putSegment(length, buffer))
		{
			BURP_error_redirect(&status_vector, 38);
			// msg 38 isc_put_segment failed
		}

		first = false;
	}

	if (!blobInline)
	{
		if (!blob.close())
			BURP_error_redirect(&status_vector, 23);
			// msg 23 isc_close_blob failed

		if (batch)
		{
			ISC_QUAD real_id = *blob_id;
			batch->registerBlob(&status_vector, &real_id, blob_id);

			if (status_vector->hasData())
			{
				BURP_error_redirect(&status_vector, 370);
				// msg 370 could not append BLOB data to batch
			}
		}
	}
}


void get_blr_blob(BurpGlobals* tdgbl, ISC_QUAD& blob_id, bool glb_trans)
{
/**************************************
 *
 *	g e t _ b l r _ b l o b
 *
 **************************************
 *
 * Functional description
 *	Read blob attributes and copy data from input file to nice,
 *	shiney, new blob.
 *
 **************************************/

	FB_SIZE_T length = get_int32(tdgbl);

	// Create new blob

	Firebird::ITransaction* local_trans = (glb_trans && tdgbl->global_trans) ? tdgbl->global_trans : gds_trans;

	FbLocalStatus	status_vector;
	BlobWrapper blob(&status_vector);
	if (!blob.create(DB, local_trans, blob_id))
	{
		BURP_error_redirect(&status_vector, 37);
		// msg 37 isc_create_blob failed
	}

	BlobBuffer static_buffer;
	UCHAR* const buffer = static_buffer.getBuffer(length + 1);

	if (length)
	{
		UCHAR* p = get_block(tdgbl, buffer, length);
		// Make sure it has an eoc
		if (p[-1] != blr_eoc)
		{
			p[0] = blr_eoc;
			length++;
		}
	}

	if (!blob.putData(length, buffer))
	{
		BURP_error_redirect(&status_vector, 38);
		// msg 38 isc_put_segment failed
	}

	if (!blob.close())
		BURP_error_redirect(&status_vector, 23);
		// msg 23 isc_close_blob failed
}

bool get_character_set(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ c h a r a c t e r _ s e t
 *
 **************************************
 *
 * Functional description
 *	Restore data for user defined character sets
 *
 **************************************/
	class AbortException
	{
	};

	QualifiedMetaString charset, collate;
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	try
	{
		if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
		{
			if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
				collate.schema = charset.schema = PUBLIC_SCHEMA;

			bool securityClass = false;

			STORE (REQUEST_HANDLE tdgbl->handles_get_character_sets_req_handle1)
				X IN RDB$CHARACTER_SETS
			{
				X.RDB$SCHEMA_NAME.NULL = TRUE;
				X.RDB$CHARACTER_SET_NAME.NULL = TRUE;
				X.RDB$FORM_OF_USE.NULL = TRUE;
				X.RDB$NUMBER_OF_CHARACTERS.NULL = TRUE;
				X.RDB$DEFAULT_COLLATE_SCHEMA_NAME.NULL = TRUE;
				X.RDB$DEFAULT_COLLATE_NAME.NULL = TRUE;
				X.RDB$CHARACTER_SET_ID.NULL = TRUE;
				X.RDB$SYSTEM_FLAG = 0;
				X.RDB$SYSTEM_FLAG.NULL = FALSE;
				X.RDB$DESCRIPTION.NULL = TRUE;
				X.RDB$FUNCTION_NAME.NULL = TRUE;
				X.RDB$BYTES_PER_CHARACTER.NULL = TRUE;
				X.RDB$SECURITY_CLASS.NULL = TRUE;
				X.RDB$OWNER_NAME.NULL = TRUE;

				skip_init(&scan_next_attr);
				while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
				{
					switch (attribute)
					{
					case att_charset_schema_name:
						X.RDB$SCHEMA_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$SCHEMA_NAME);
						charset.schema = X.RDB$SCHEMA_NAME;
						break;

					case att_charset_name:
						X.RDB$CHARACTER_SET_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$CHARACTER_SET_NAME);
						charset.object = X.RDB$CHARACTER_SET_NAME;
						BURP_verbose(msgVerbose_restore_charset, charset.toQuotedString());
						break;

					case att_charset_form:
						X.RDB$FORM_OF_USE.NULL = FALSE;
						GET_TEXT(X.RDB$FORM_OF_USE);
						break;

					case att_charset_numchar:
						X.RDB$NUMBER_OF_CHARACTERS.NULL = FALSE;
						X.RDB$NUMBER_OF_CHARACTERS = (USHORT) get_int32(tdgbl);
						break;

					case att_charset_coll_schema_name:
						X.RDB$DEFAULT_COLLATE_SCHEMA_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$DEFAULT_COLLATE_SCHEMA_NAME);
						collate.schema = X.RDB$DEFAULT_COLLATE_SCHEMA_NAME;
						break;

					case att_charset_coll:
						X.RDB$DEFAULT_COLLATE_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$DEFAULT_COLLATE_NAME);
						collate.object = X.RDB$DEFAULT_COLLATE_NAME;
						break;

					case att_charset_id:
						X.RDB$CHARACTER_SET_ID.NULL = FALSE;
						X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
						break;

					case att_charset_sysflag:
						X.RDB$SYSTEM_FLAG.NULL = FALSE;
						X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
						break;

					case att_charset_description:
						X.RDB$DESCRIPTION.NULL = FALSE;
						get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
						break;

					case att_charset_funct:
						X.RDB$FUNCTION_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$FUNCTION_NAME);
						break;

					case att_charset_bytes_char:
						X.RDB$BYTES_PER_CHARACTER.NULL = FALSE;
						X.RDB$BYTES_PER_CHARACTER = (USHORT) get_int32(tdgbl);
						break;

					case att_charset_security_class:
						if (tdgbl->RESTORE_format >= 10)
						{
							GET_TEXT(X.RDB$SECURITY_CLASS);
							fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
							X.RDB$SECURITY_CLASS.NULL = FALSE;
							securityClass = true;
						}
						else
							bad_attribute(scan_next_attr, attribute, msgErr_restore_charset);
						break;

					case att_charset_owner_name:
						if (tdgbl->RESTORE_format >= 10)
						{
							GET_TEXT(X.RDB$OWNER_NAME);
							X.RDB$OWNER_NAME.NULL = FALSE;
						}
						else
							bad_attribute(scan_next_attr, attribute, msgErr_restore_charset);
						break;

					default:
						bad_attribute(scan_next_attr, attribute, msgErr_restore_charset);
						// 213 character set
						break;
					}
				}

				if (X.RDB$CHARACTER_SET_ID.NULL && !X.RDB$DEFAULT_COLLATE_NAME.NULL &&
					!X.RDB$CHARACTER_SET_NAME.NULL)
				{
					tdgbl->defaultCollations.put(charset, collate);
					throw AbortException();	// prevent the STORE
				}
			}
			END_STORE
			ON_ERROR
				general_on_error ();
			END_ERROR

			collect_missing_privs(tdgbl, obj_charset, charset, securityClass);
		}
		else
		{
			STORE (REQUEST_HANDLE tdgbl->handles_get_character_sets_req_handle1)
				X IN RDB$CHARACTER_SETS
				X.RDB$CHARACTER_SET_NAME.NULL = TRUE;
				X.RDB$FORM_OF_USE.NULL = TRUE;
				X.RDB$NUMBER_OF_CHARACTERS.NULL = TRUE;
				X.RDB$DEFAULT_COLLATE_NAME.NULL = TRUE;
				X.RDB$CHARACTER_SET_ID.NULL = TRUE;
				X.RDB$SYSTEM_FLAG = 0;
				X.RDB$SYSTEM_FLAG.NULL = FALSE;
				X.RDB$DESCRIPTION.NULL = TRUE;
				X.RDB$FUNCTION_NAME.NULL = TRUE;
				X.RDB$BYTES_PER_CHARACTER.NULL = TRUE;

				skip_init(&scan_next_attr);
				while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
				{
					switch (attribute)
					{
					case att_charset_name:
						X.RDB$CHARACTER_SET_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$CHARACTER_SET_NAME);
						charset.object = X.RDB$CHARACTER_SET_NAME;
						BURP_verbose(msgVerbose_restore_charset, charset.toQuotedString());
						break;

					case att_charset_form:
						X.RDB$FORM_OF_USE.NULL = FALSE;
						GET_TEXT(X.RDB$FORM_OF_USE);
						break;

					case att_charset_numchar:
						X.RDB$NUMBER_OF_CHARACTERS.NULL = FALSE;
						X.RDB$NUMBER_OF_CHARACTERS = (USHORT) get_int32(tdgbl);
						break;

					case att_charset_coll:
						X.RDB$DEFAULT_COLLATE_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$DEFAULT_COLLATE_NAME);
						break;

					case att_charset_id:
						X.RDB$CHARACTER_SET_ID.NULL = FALSE;
						X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
						break;

					case att_charset_sysflag:
						X.RDB$SYSTEM_FLAG.NULL = FALSE;
						X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
						break;

					case att_charset_description:
						X.RDB$DESCRIPTION.NULL = FALSE;
						get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
						break;

					case att_charset_funct:
						X.RDB$FUNCTION_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$FUNCTION_NAME);
						break;

					case att_charset_bytes_char:
						X.RDB$BYTES_PER_CHARACTER.NULL = FALSE;
						X.RDB$BYTES_PER_CHARACTER = (USHORT) get_int32(tdgbl);
						break;

					case att_charset_security_class:
					case att_charset_owner_name:
						if (tdgbl->RESTORE_format >= 10)
							eat_text(tdgbl);
						else
							bad_attribute(scan_next_attr, attribute, msgErr_restore_charset);
						break;

					default:
						bad_attribute(scan_next_attr, attribute, msgErr_restore_charset);
						// 213 character set
						break;
					}
				}

				if (X.RDB$CHARACTER_SET_ID.NULL && !X.RDB$DEFAULT_COLLATE_NAME.NULL &&
					!X.RDB$CHARACTER_SET_NAME.NULL)
				{
					tdgbl->defaultCollations.put(charset, collate);
					throw AbortException();	// prevent the STORE
				}

			END_STORE;
			ON_ERROR
				general_on_error ();
			END_ERROR;
		}
	}
	catch (const AbortException&)
	{
	}

	return true;
}

bool get_chk_constraint(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ c h k _ c o n s t r a i n t
 *
 **************************************
 *
 * Functional description
 *	Restore data for check constraints.
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	STORE (REQUEST_HANDLE tdgbl->handles_get_chk_constraint_req_handle1)
		X IN RDB$CHECK_CONSTRAINTS
	{
		X.RDB$SCHEMA_NAME.NULL = TRUE;
		X.RDB$CONSTRAINT_NAME.NULL = TRUE;
		X.RDB$TRIGGER_NAME.NULL = TRUE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_chk_schema_name:
				X.RDB$SCHEMA_NAME.NULL = FALSE;
				GET_TEXT(X.RDB$SCHEMA_NAME);
				break;

			case att_chk_constraint_name:
				X.RDB$CONSTRAINT_NAME.NULL = FALSE;
				GET_TEXT(X.RDB$CONSTRAINT_NAME);
				break;

			case att_chk_trigger_name:
				X.RDB$TRIGGER_NAME.NULL = FALSE;
				GET_TEXT(X.RDB$TRIGGER_NAME);
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 286);
				// msg 286 check constraint
				break;
			}
		}
	}
	END_STORE
	ON_ERROR
		general_on_error ();
	END_ERROR

	return true;
}

bool get_collation(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ c o l l a t i o n
 *
 **************************************
 *
 * Functional description
 *	Restore data for user defined collations
 *
 **************************************/
	QualifiedMetaString name;
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		bool securityClass = false;

		STORE (REQUEST_HANDLE tdgbl->handles_get_collation_req_handle1)
			X IN RDB$COLLATIONS
		{
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$COLLATION_NAME.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;
			X.RDB$COLLATION_ATTRIBUTES.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$FUNCTION_NAME.NULL = TRUE;
			X.RDB$BASE_COLLATION_NAME.NULL = TRUE;
			X.RDB$SPECIFIC_ATTRIBUTES.NULL = TRUE;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_coll_schema_name:
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$SCHEMA_NAME);
					name.schema = X.RDB$SCHEMA_NAME;
					break;

				case att_coll_name:
					X.RDB$COLLATION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$COLLATION_NAME);
					name.object = X.RDB$COLLATION_NAME;
					BURP_verbose(msgVerbose_restore_collation, name.toQuotedString());
					break;

				case att_coll_id:
					X.RDB$COLLATION_ID.NULL = FALSE;
					X.RDB$COLLATION_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_cs_id:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_attr:
					X.RDB$COLLATION_ATTRIBUTES.NULL = FALSE;
					X.RDB$COLLATION_ATTRIBUTES = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_subtype:	// No longer used: 93-11-15 DBS
					// still present to handle V4 R&D gbak files
					get_int32(tdgbl);
					break;

				case att_coll_sysflag:
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_coll_funct:
					X.RDB$FUNCTION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$FUNCTION_NAME);
					break;

				case att_coll_base_collation_name:
					if (tdgbl->RESTORE_format >= 7)
					{
						X.RDB$BASE_COLLATION_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$BASE_COLLATION_NAME);
					}
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				case att_coll_specific_attr:
					if (tdgbl->RESTORE_format >= 7)
					{
						X.RDB$SPECIFIC_ATTRIBUTES.NULL = FALSE;
						get_source_blob (tdgbl, X.RDB$SPECIFIC_ATTRIBUTES, false);
					}
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				case att_coll_security_class:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$SECURITY_CLASS);
						fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
						X.RDB$SECURITY_CLASS.NULL = FALSE;
						securityClass = true;
					}
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				case att_coll_owner_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$OWNER_NAME);
						X.RDB$OWNER_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					// Msg 215 collation
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR

		collect_missing_privs(tdgbl, obj_collation, name, securityClass);
	}
	else if (tdgbl->runtimeODS >= DB_VERSION_DDL11)
	{
		// This includes DDL11_0 that doesn't know to ignore unknown system fields.
		STORE (REQUEST_HANDLE tdgbl->handles_get_collation_req_handle1)
			X IN RDB$COLLATIONS
		{
			X.RDB$COLLATION_NAME.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;
			X.RDB$COLLATION_ATTRIBUTES.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$FUNCTION_NAME.NULL = TRUE;
			X.RDB$BASE_COLLATION_NAME.NULL = TRUE;
			X.RDB$SPECIFIC_ATTRIBUTES.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{

				case att_coll_name:
					X.RDB$COLLATION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$COLLATION_NAME);
					name.object = X.RDB$COLLATION_NAME;
					BURP_verbose(msgVerbose_restore_collation, name.toQuotedString());
					break;

				case att_coll_id:
					X.RDB$COLLATION_ID.NULL = FALSE;
					X.RDB$COLLATION_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_cs_id:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_attr:
					X.RDB$COLLATION_ATTRIBUTES.NULL = FALSE;
					X.RDB$COLLATION_ATTRIBUTES = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_subtype:	// No longer used: 93-11-15 DBS
					// still present to handle V4 R&D gbak files
					get_int32(tdgbl);
					break;

				case att_coll_sysflag:
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_coll_funct:
					X.RDB$FUNCTION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$FUNCTION_NAME);
					break;

				case att_coll_base_collation_name:
					if (tdgbl->RESTORE_format >= 7)
					{
						X.RDB$BASE_COLLATION_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$BASE_COLLATION_NAME);
					}
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				case att_coll_specific_attr:
					if (tdgbl->RESTORE_format >= 7)
					{
						X.RDB$SPECIFIC_ATTRIBUTES.NULL = FALSE;
						get_source_blob (tdgbl, X.RDB$SPECIFIC_ATTRIBUTES, false);
					}
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				case att_coll_security_class:
				case att_coll_owner_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					// Msg 215 collation
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}
	else
	{
		STORE (REQUEST_HANDLE tdgbl->handles_get_collation_req_handle1)
			X IN RDB$COLLATIONS
		{
			X.RDB$COLLATION_NAME.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;
			X.RDB$COLLATION_ATTRIBUTES.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$FUNCTION_NAME.NULL = TRUE;
			X.RDB$BASE_COLLATION_NAME.NULL = TRUE;
			X.RDB$SPECIFIC_ATTRIBUTES.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{

				case att_coll_name:
					X.RDB$COLLATION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$COLLATION_NAME);
					name.object = X.RDB$COLLATION_NAME;
					BURP_verbose(msgVerbose_restore_collation, name.toQuotedString());
					break;

				case att_coll_id:
					X.RDB$COLLATION_ID.NULL = FALSE;
					X.RDB$COLLATION_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_cs_id:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_attr:
					X.RDB$COLLATION_ATTRIBUTES.NULL = FALSE;
					X.RDB$COLLATION_ATTRIBUTES = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_subtype:	// No longer used: 93-11-15 DBS
					// still present to handle V4 R&D gbak files
					get_int32(tdgbl);
					break;

				case att_coll_sysflag:
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					break;

				case att_coll_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_coll_funct:
					X.RDB$FUNCTION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$FUNCTION_NAME);
					break;

				case att_coll_base_collation_name:
					if (tdgbl->RESTORE_format >= 7)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				case att_coll_specific_attr:
					if (tdgbl->RESTORE_format >= 7)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				case att_coll_security_class:
				case att_coll_owner_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, msgErr_restore_collation);
					// Msg 215 collation
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}

	return true;
}


static void check_data_error(BurpGlobals* tdgbl, IStatus* status_vector, const burp_rel* relation)
{
	ISC_STATUS code = status_vector->getErrors()[1];

	if (code == isc_not_valid)
	{
		if (tdgbl->gbl_sw_incremental)
		{
			BURP_print(138, relation->rel_name.toQuotedString().c_str());
			// msg 138 validation error on field in relation %s
			BURP_print_status(status_vector);
		}
		else
			BURP_error_redirect(status_vector, 47);
			// msg 47 warning -- record could not be restored
	}
	else if (code == isc_malformed_string)
	{
		if (tdgbl->gbl_sw_incremental)
		{
			BURP_print(114, relation->rel_name.toQuotedString().c_str());
			// msg 114 restore failed for record in relation %s
			BURP_print_status(status_vector, false, 342);	// isc_gbak_invalid_data
		}
		else
			BURP_error_redirect(status_vector, 342);	// isc_gbak_invalid_data
	}
	else
	{
		if (tdgbl->gbl_sw_incremental && isc_sqlcode(status_vector->getErrors()) != -902)
		{
			BURP_print(114, relation->rel_name.toQuotedString().c_str());
			// msg 114 restore failed for record in relation %s
			BURP_print_status(status_vector);
		}
		else
			BURP_error_redirect(status_vector, 48);
			// msg 48 isc_send failed
	}
}

static void commit_relation_data(BurpGlobals* tdgbl, burp_rel* relation)
{
	BURP_verbose(72, relation->rel_name.toQuotedString());
	// msg 72  committing data for relation %s
	COMMIT
	// existing ON_ERROR continues past error, beck
	ON_ERROR
	{
		// Fix for bug_no 8055:
		// don't throw away the database just because an index
		// could not be made

		// don't bring the database on-line
		tdgbl->flag_on_line = false;

		ISC_STATUS error_code;
		while ((error_code = tdgbl->status_vector[1]) != 0)
		{
			Firebird::IRequest* req_handle = 0;
			QualifiedMetaString indexName;

			switch (error_code)
			{
			case isc_sort_mem_err:
			case isc_no_dup:
				indexName = QualifiedMetaString::parseSchemaObject((TEXT*) tdgbl->status_vector[3]);
				BURP_print_status(&tdgbl->status_vector);

				FOR(REQUEST_HANDLE req_handle)
					IDX IN RDB$INDICES
					WITH IDX.RDB$SCHEMA_NAME EQUIV NULLIF(indexName.schema.c_str(), '') AND
						 IDX.RDB$INDEX_NAME EQ indexName.object.c_str()
				{
					MODIFY IDX USING
					{
						IDX.RDB$INDEX_INACTIVE = TRUE;

						BURP_print(240, indexName.toQuotedString().c_str());
						// msg 240 Index \"%s\" failed to activate because:

						if (error_code == isc_no_dup)
						{
							BURP_print(241);
							// msg 241 The unique index has duplicate values or NULLs
							BURP_print(242);
							// msg 242 Delete or Update duplicate values or NULLs, and activate index with
						}
						else
						{
							BURP_print(244);
							// msg 244 Not enough disk space to create the sort file for an index
							BURP_print(245);
							// msg 245 Set the TMP environment variable to a directory on a filesystem that does have enough space, and activate index with
						}

						BURP_print(243, indexName.toQuotedString().c_str());
						// msg 243 ALTER INDEX \"%s\" ACTIVE
					}
					END_MODIFY
				}
				END_FOR
				// commit one more time
				COMMIT
				ON_ERROR
					continue;
				END_ERROR
				break;

			default:
				BURP_print(69, relation->rel_name.toQuotedString().c_str());
				// msg 69 commit failed on relation %s
				BURP_print_status(&tdgbl->status_vector);
				ROLLBACK;
				ON_ERROR
					general_on_error();
				END_ERROR;
				break;
			} // end of switch
		} // end of while
	}
	END_ERROR

	set_transaction(tdgbl);
}

// We have a corrupt backup, save the restore process from becoming useless.
void fix_exception(BurpGlobals* tdgbl, const QualifiedMetaString& name, scan_attr_t& scan_next_attr,
	const att_type attribute, att_type& failed_attrib, UCHAR*& msg_ptr, ULONG& l2, bool& msg_seen)
{
	if (msg_seen && (tdgbl->RESTORE_format == 7 || tdgbl->RESTORE_format == 8))
	{
		if (!failed_attrib)
		{
			failed_attrib = attribute;
			BURP_print(313, SafeArg() << failed_attrib << name.toQuotedString().c_str());
			// msg 313 Trying to recover from unexpected attribute @1 due to wrong message length for exception @2
		}

		// Notice we use 1021 instead of 1023 because this is the maximum length
		// for this field in v2.0 and v2.1 and they produce the corrupt backups.
		constexpr unsigned int FIELD_LIMIT = 1021;

		if (FIELD_LIMIT < l2 + 1) // not enough space
		{
			bad_attribute(scan_next_attr, failed_attrib, 287);
			return;
		}

		const unsigned int remaining = FIELD_LIMIT - l2;

		*msg_ptr++ = char(attribute); // (1)

		UCHAR* rc_ptr = get_block(tdgbl, msg_ptr, MIN(remaining - 1, 255));
		if (remaining > 1 && rc_ptr == msg_ptr) // we couldn't read anything
		{
			bad_attribute(scan_next_attr, failed_attrib, 287);
			return;
		}

		l2 += rc_ptr - msg_ptr + 1; // + 1 because (1)
		msg_ptr = rc_ptr;
		*msg_ptr = 0;

		if (l2 == FIELD_LIMIT)
			msg_seen = false;
	}
	else
		bad_attribute(scan_next_attr, attribute, 287); // msg 287 exception
}

void get_data(BurpGlobals* tdgbl, burp_rel* relation, WriteRelationReq* req)
{
/**************************************
 *
 *	g e t _ d a t a
 *
 **************************************
 *
 * Functional description
 *	Write data records for a relation.
 *
 **************************************/

	FbLocalStatus status_vector;

	RCRD_LENGTH length = req->getDataLength();
	UCHAR* buffer = req->getData();

	//	BURP_verbose (124, relation->rel_name.toQuotedString().c_str()); // msg 124  restoring data for relation %s

	lstring data;
	data.lstr_allocated = 0;
	data.lstr_address = NULL;

	Firebird::Cleanup datClean( [&] {
		if (data.lstr_address)
			BURP_free(data.lstr_address);
	} );

	RCRD_LENGTH old_length = 0;
	IBatch* batch = req->getBatch();
	UCHAR* sql = batch ? req->getBatchMsgData() : nullptr;
	tdgbl->batchInlineBlobLimit = batch ? req->getBatchInlineBlobLimit() : 0;

	FB_UINT64 records = 0;
	rec_type record;

	RestoreRelationTask* task = RestoreRelationTask::getRestoreTask(tdgbl);

	try
	{
		try
		{
			while (!task->isStopped())
			{
				if (get(tdgbl) != att_data_length)
				{
					BURP_error(39, true);
					// msg 39 expected record length
				}

				RCRD_LENGTH len = get_int32(tdgbl);

				if (!tdgbl->gbl_sw_transportable && len != length)
				{
#ifdef sparc
					if (!old_length)
						old_length = recompute_length(tdgbl, relation);
#endif
					if (len != old_length)
					{
						BURP_error(40, true, SafeArg() << length << len);
						// msg 40 wrong length record, expected %ld encountered %ld
					}
				}

				UCHAR* p;
				if (tdgbl->gbl_sw_transportable)
				{
					if (get(tdgbl) != att_xdr_length)
					{
						BURP_error(55, true);
						// msg 55 Expected XDR record length
					}
					else
					{
						data.lstr_length = len = get_int32(tdgbl);
						if (len > data.lstr_allocated)
						{
							data.lstr_allocated = len;
							if (data.lstr_address)
								BURP_free(data.lstr_address);
							data.lstr_address = BURP_alloc(data.lstr_allocated);
						}
						p = data.lstr_address;
					}
				}
				else
					p = buffer;

				if (get(tdgbl) != att_data_data)
				{
					BURP_error(41, true);
					// msg 41 expected data attribute
				}

				if (tdgbl->gbl_sw_compress)
					decompress(tdgbl, p, len);
				else
					get_block(tdgbl, p, len);

				if (old_length)
					realign(tdgbl, buffer, relation);

				if (tdgbl->gbl_sw_transportable)
				{
					if (batch)
					{
						buffer = sql;
						CAN_encode_decode(relation, &data, buffer, false, true);
					}
					else
						CAN_encode_decode(relation, &data, buffer, false);
				}

				burp_fld* field;
				for (field = relation->rel_fields; field; field = field->fld_next)
				{
					if (!(field->fld_flags & FLD_computed))
					{
						if (field->fld_type == blr_blob || (field->fld_flags & FLD_array))
						{
							ISC_QUAD* blob_id = (ISC_QUAD*) (buffer + field->fld_offset);
							blob_id->gds_quad_high = 0;
							blob_id->gds_quad_low = 0;
						}
					}
				}

				get_record(&record, tdgbl);
				while (record == rec_blob || record == rec_array)
				{
					if (record == rec_blob)
						get_blob(tdgbl, batch, relation->rel_fields, buffer);
					else if (record == rec_array)
						get_array(tdgbl, relation, buffer);
					get_record(&record, tdgbl);
				}

				if (batch && !tdgbl->gbl_sw_transportable)
				{
					for (field = relation->rel_fields; field; field = field->fld_next)
					{
						if (field->fld_flags & FLD_computed)
							continue;

						// convert record to SQL format

						memcpy(&sql[field->fld_sql], &buffer[field->fld_offset], field->fld_total_len);
						memcpy(&sql[field->fld_null], &buffer[field->fld_missing_offset], sizeof(SSHORT));
					}
				}

				req->send(tdgbl, gds_trans, record != rec_data);

				task->verbRecs(records, false);
				if (record != rec_data)
					break;
			} // while (!task->isStopped())
		}
		catch (RestoreRelationTask::ExcReadDone&)
		{
			if (batch)
				req->execBatch(tdgbl);
		}
	}
	catch (const FbException& ex)
	{
		BURP_abort(ex.getStatus());
	}

	if (tdgbl->gbl_sw_incremental)
		commit_relation_data(tdgbl, relation);

	task->verbRecs(records, true);
}

bool get_exception(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ e x c e p t i o n
 *
 **************************************
 *
 * Functional description
 *	Reconstruct a exception.
 *
 **************************************/
	QualifiedMetaString name;
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		name.schema = PUBLIC_SCHEMA;

	att_type	attribute;
	ULONG		l2 = 0;
	scan_attr_t		scan_next_attr;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		bool securityClass = false;

		STORE (REQUEST_HANDLE tdgbl->handles_get_exception_req_handle1)
			X IN RDB$EXCEPTIONS
		{
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$EXCEPTION_NAME.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$MESSAGE.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;

			att_type failed_attrib = att_end;
			bool msg_seen = false; // only for att_exception_msg, not att_exception_msg2
			UCHAR* msg_ptr = reinterpret_cast<UCHAR*>(X.RDB$MESSAGE);

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_exception_schema_name:
					GET_TEXT(X.RDB$SCHEMA_NAME);
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					name.schema = X.RDB$SCHEMA_NAME;
					break;

				case att_exception_name:
					if (!X.RDB$EXCEPTION_NAME.NULL)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else
					{
						GET_TEXT(X.RDB$EXCEPTION_NAME);
						X.RDB$EXCEPTION_NAME.NULL = FALSE;
						name.object = X.RDB$EXCEPTION_NAME;
						BURP_verbose(199, name.toQuotedString());
						// msg 199 restoring exception %s
					}
					break;

				case att_exception_description:
					if (!X.RDB$DESCRIPTION.NULL)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else
					{
						msg_seen = false;
						get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
						X.RDB$DESCRIPTION.NULL = FALSE;
					}
					break;

				case att_exception_description2:
					if (!X.RDB$DESCRIPTION.NULL)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else
					{
						msg_seen = false;
						get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
						X.RDB$DESCRIPTION.NULL = FALSE;
					}
					break;

				case att_exception_msg:
					if (msg_seen)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else if (!X.RDB$MESSAGE.NULL)
					{
						msg_seen = true;
						BURP_print(312, SafeArg() << attribute << name.toQuotedString().c_str());
						eat_text(tdgbl);
					}
					else
					{
						msg_seen = true;
						l2 = GET_TEXT(X.RDB$MESSAGE);
						msg_ptr += l2;
						X.RDB$MESSAGE.NULL = FALSE;
					}
					break;

				case att_exception_msg2:
					if (msg_seen)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else if (!X.RDB$MESSAGE.NULL)
					{
						BURP_print(312, SafeArg() << attribute << name.toQuotedString().c_str());
						eat_text2(tdgbl);
					}
					else
					{
						GET_TEXT2(X.RDB$MESSAGE);
						X.RDB$MESSAGE.NULL = FALSE;
					}
					break;

				case att_exception_security_class:
					if (!X.RDB$SECURITY_CLASS.NULL)
					{
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					}
					else
					{
						msg_seen = false;
						if (tdgbl->RESTORE_format >= 10)
						{
							GET_TEXT(X.RDB$SECURITY_CLASS);
							fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
							X.RDB$SECURITY_CLASS.NULL = FALSE;
							securityClass = true;
						}
						else
						{
							fix_exception(tdgbl, name, scan_next_attr, attribute,
								failed_attrib, msg_ptr, l2, msg_seen);
						}
					}
					break;

				case att_exception_owner_name:
					if (!X.RDB$OWNER_NAME.NULL)
					{
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					}
					else
					{
						msg_seen = false;
						if (tdgbl->RESTORE_format >= 10)
						{
							GET_TEXT(X.RDB$OWNER_NAME);
							X.RDB$OWNER_NAME.NULL = FALSE;
						}
						else
						{
							fix_exception(tdgbl, name, scan_next_attr, attribute,
								failed_attrib, msg_ptr, l2, msg_seen);
						}
					}
					break;

				default:
					// do we have a corrupt backup?
					fix_exception(tdgbl, name, scan_next_attr, attribute,
						failed_attrib, msg_ptr, l2, msg_seen);
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR;

		collect_missing_privs(tdgbl, obj_exception, name, securityClass);
	}
	else
	{
		STORE (REQUEST_HANDLE tdgbl->handles_get_exception_req_handle1)
			X IN RDB$EXCEPTIONS
			X.RDB$EXCEPTION_NAME.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$MESSAGE.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;

			bool secclass_seen = false;
			bool ownername_seen = false;

			att_type failed_attrib = att_end;
			bool msg_seen = false; // only for att_exception_msg, not att_exception_msg2
			UCHAR* msg_ptr = reinterpret_cast<UCHAR*>(X.RDB$MESSAGE);

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_exception_name:
					if (!X.RDB$EXCEPTION_NAME.NULL)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else
					{
						GET_TEXT(X.RDB$EXCEPTION_NAME);
						X.RDB$EXCEPTION_NAME.NULL = FALSE;
						name.object = X.RDB$EXCEPTION_NAME;
						BURP_verbose(199, name.toQuotedString());
						// msg 199 restoring exception %s
					}
					break;

				case att_exception_description:
					if (!X.RDB$DESCRIPTION.NULL)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else
					{
						msg_seen = false;
						get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
						X.RDB$DESCRIPTION.NULL = FALSE;
					}
					break;

				case att_exception_description2:
					if (!X.RDB$DESCRIPTION.NULL)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else
					{
						msg_seen = false;
						get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
						X.RDB$DESCRIPTION.NULL = FALSE;
					}
					break;

				case att_exception_msg:
					if (msg_seen)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else if (!X.RDB$MESSAGE.NULL)
					{
						msg_seen = true;
						BURP_print(312, SafeArg() << attribute << name.toQuotedString().c_str());
						eat_text(tdgbl);
					}
					else
					{
						msg_seen = true;
						l2 = GET_TEXT(X.RDB$MESSAGE);
						msg_ptr += l2;
						X.RDB$MESSAGE.NULL = FALSE;
					}
					break;

				case att_exception_msg2:
					if (msg_seen)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else if (!X.RDB$MESSAGE.NULL)
					{
						BURP_print(312, SafeArg() << attribute << name.toQuotedString().c_str());
						eat_text2(tdgbl);
					}
					else
					{
						GET_TEXT2(X.RDB$MESSAGE);
						X.RDB$MESSAGE.NULL = FALSE;
					}
					break;

				case att_exception_security_class:
					if (secclass_seen)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else
					{
						msg_seen = false;
						if (tdgbl->RESTORE_format >= 10)
						{
							eat_text(tdgbl);
							secclass_seen = true;
						}
						else
						{
							fix_exception(tdgbl, name, scan_next_attr, attribute,
								failed_attrib, msg_ptr, l2, msg_seen);
						}
					}
					break;

				case att_exception_owner_name:
					if (ownername_seen)
						BURP_error(311, true, SafeArg() << attribute << name.toQuotedString().c_str());
					else
					{
						msg_seen = false;
						if (tdgbl->RESTORE_format >= 10)
						{
							eat_text(tdgbl);
							ownername_seen = true;
						}
						else
						{
							fix_exception(tdgbl, name, scan_next_attr, attribute,
								failed_attrib, msg_ptr, l2, msg_seen);
						}
					}
					break;

				default:
					// do we have a corrupt backup?
					fix_exception(tdgbl, name, scan_next_attr, attribute,
						failed_attrib, msg_ptr, l2, msg_seen);
					break;
				}
			}
			// Versions prior to FB2.0 don't support a field longer than varchar(78).
			// Versions prior to FB2.5 use a field length of 1021, not 1023.
			if (tdgbl->runtimeODS < DB_VERSION_DDL11)
				X.RDB$MESSAGE[78] = 0;
			else if (tdgbl->runtimeODS < DB_VERSION_DDL11_2)
				X.RDB$MESSAGE[1021] = 0;
		END_STORE;
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}

	return true;
}


burp_fld* get_field(BurpGlobals* tdgbl, burp_rel* relation, USHORT id)
{
/**************************************
 *
 *	g e t _ f i e l d
 *
 **************************************
 *
 * Functional description
 *	Reconstruct a local field.
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	// If it is a view and there is a global transaction then use it
	bool global_tr = false;
	Firebird::ITransaction* local_trans;
	if ((relation->rel_flags & REL_view) && tdgbl->global_trans)
	{
		local_trans = tdgbl->global_trans;
		global_tr = true;
	}
	else
		local_trans = gds_trans;

	burp_fld* field = (burp_fld*) BURP_alloc_zero (sizeof(burp_fld));
	field->fld_identity_type = -1;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		STORE (TRANSACTION_HANDLE local_trans REQUEST_HANDLE tdgbl->handles_get_field_req_handle1)
			X IN RDB$RELATION_FIELDS
		{
			strcpy(X.RDB$RELATION_NAME, relation->rel_name.object.c_str());
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$FIELD_POSITION = 0;
			X.RDB$VIEW_CONTEXT.NULL = TRUE;
			X.RDB$BASE_FIELD.NULL = TRUE;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$QUERY_NAME.NULL = TRUE;
			X.RDB$QUERY_HEADER.NULL = TRUE;
			X.RDB$EDIT_STRING.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$FIELD_POSITION.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$COMPLEX_NAME.NULL = TRUE;
			X.RDB$UPDATE_FLAG.NULL = TRUE;
			X.RDB$DEFAULT_SOURCE.NULL = TRUE;
			X.RDB$DEFAULT_VALUE.NULL = TRUE;
			X.RDB$NULL_FLAG.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;
			// ODS 12
			X.RDB$GENERATOR_NAME.NULL = TRUE;
			X.RDB$IDENTITY_TYPE.NULL = TRUE;
			// ODS 14
			X.RDB$FIELD_SOURCE_SCHEMA_NAME.NULL = TRUE;

			X.RDB$FIELD_ID.NULL = FALSE;
			X.RDB$FIELD_ID = id;

			if (relation->rel_name.schema.hasData())
			{
				strcpy(X.RDB$SCHEMA_NAME, relation->rel_name.schema.c_str());
				X.RDB$SCHEMA_NAME.NULL = FALSE;
			}

			skip_init(&scan_next_attr);
			while (get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (skip_scan(&scan_next_attr), attribute)
				{
				case att_field_name:
					field->fld_name_length = GET_TEXT(field->fld_name);
					BURP_verbose(115, MetaString(field->fld_name).toQuotedString());
					// msg 115 restoring field %s
					strcpy (X.RDB$FIELD_NAME, field->fld_name);
					break;

				case att_field_schema_name:
					GET_TEXT(X.RDB$FIELD_SOURCE_SCHEMA_NAME);
					X.RDB$FIELD_SOURCE_SCHEMA_NAME.NULL = FALSE;
					field->fld_source.schema = X.RDB$FIELD_SOURCE_SCHEMA_NAME;

					if (field->fld_source.schema.isEmpty() && tdgbl->runtimeODS >= DB_VERSION_DDL14)
						field->fld_source.schema = PUBLIC_SCHEMA;
					break;

				case att_field_source:
					GET_TEXT(X.RDB$FIELD_SOURCE);
					field->fld_source.object = X.RDB$FIELD_SOURCE;
					break;

				case att_field_security_class:
					GET_TEXT(X.RDB$SECURITY_CLASS);
					fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, true);
					X.RDB$SECURITY_CLASS.NULL = FALSE;
					break;

				case att_field_query_name:
					GET_TEXT(X.RDB$QUERY_NAME);
					X.RDB$QUERY_NAME.NULL = FALSE;
					break;

				case att_field_query_header:
					X.RDB$QUERY_HEADER.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$QUERY_HEADER, global_tr);
					break;

				case att_field_edit_string:
					GET_TEXT(X.RDB$EDIT_STRING);
					X.RDB$EDIT_STRING.NULL = FALSE;
					break;

				case att_field_position:
					X.RDB$FIELD_POSITION.NULL = FALSE;
					X.RDB$FIELD_POSITION = (USHORT) get_int32(tdgbl);
					break;

				case att_field_number:
					field->fld_number = (USHORT) get_int32(tdgbl);
					break;

				case att_field_type:
					field->fld_type = (USHORT) get_int32(tdgbl);
					break;

				case att_field_length:
					field->fld_length = (USHORT) get_int32(tdgbl);
					break;

				case att_field_scale:
					field->fld_scale = (USHORT) get_int32(tdgbl);
					break;

				case att_field_sub_type:
					field->fld_sub_type = (USHORT) get_int32(tdgbl);
					break;

				case att_field_system_flag:
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					break;

				case att_view_context:
					X.RDB$VIEW_CONTEXT = (USHORT) get_int32(tdgbl);
					X.RDB$VIEW_CONTEXT.NULL = FALSE;
					break;

				case att_field_computed_flag:
					if (get_int32(tdgbl))
						field->fld_flags |= FLD_computed;
					break;

				case att_base_field:
					GET_TEXT(X.RDB$BASE_FIELD);
					X.RDB$BASE_FIELD.NULL = FALSE;
					break;

				case att_field_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, global_tr);
					break;

				case att_field_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, global_tr);
					break;

				case att_field_complex_name:
					GET_TEXT(X.RDB$COMPLEX_NAME);
					X.RDB$COMPLEX_NAME.NULL = FALSE;
					break;

				case att_field_dimensions:
					{
						field->fld_dimensions = (USHORT) get_int32(tdgbl);
						field->fld_flags |= FLD_array;
						USHORT n = field->fld_dimensions;
						for (SLONG* rp = field->fld_ranges; n; rp += 2, n--)
						{
							if (get_attribute(&attribute, tdgbl) != att_field_range_low)
								bad_attribute(scan_next_attr, attribute, 58);
							// msg 58 array
							else
								*rp = get_int32(tdgbl);
							if (get_attribute(&attribute, tdgbl) != att_field_range_high)
								bad_attribute(scan_next_attr, attribute, 58);
								// msg 58 array
							else
								*(rp + 1) = get_int32(tdgbl);
						}
					}
					break;

				case att_field_update_flag:
					X.RDB$UPDATE_FLAG.NULL = FALSE;
					X.RDB$UPDATE_FLAG = (USHORT) get_int32(tdgbl);
					break;

				case att_field_default_source:
					X.RDB$DEFAULT_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DEFAULT_SOURCE, global_tr);
					break;

				case att_field_default_value:
					X.RDB$DEFAULT_VALUE.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$DEFAULT_VALUE, global_tr);
					break;

				case att_field_null_flag:
					if (tdgbl->gbl_sw_novalidity) {
						get_int32(tdgbl); // skip
					}
					else
					{
						X.RDB$NULL_FLAG.NULL = FALSE;
						X.RDB$NULL_FLAG = (USHORT) get_int32(tdgbl);
					}
					break;

				case att_field_character_set:
					field->fld_character_set_id = CSetId(get_int32(tdgbl));
					break;

				case att_field_collation_id:
					field->fld_collation_id = CollId(get_int32(tdgbl));
					X.RDB$COLLATION_ID.NULL = FALSE;
					X.RDB$COLLATION_ID = field->fld_collation_id;
					break;

				// ODS 12

				case att_field_generator_name:
					GET_TEXT(X.RDB$GENERATOR_NAME);
					X.RDB$GENERATOR_NAME.NULL = FALSE;
					break;

				case att_field_identity_type:
					field->fld_identity_type = (SSHORT) get_int32(tdgbl);
					X.RDB$IDENTITY_TYPE.NULL = FALSE;
					X.RDB$IDENTITY_TYPE = field->fld_identity_type;
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 84);
					// msg 84 column
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error();
		END_ERROR
	}
	else
	{
		STORE (TRANSACTION_HANDLE local_trans REQUEST_HANDLE tdgbl->handles_get_field_req_handle1)
			X IN RDB$RELATION_FIELDS
		{
			strcpy (X.RDB$RELATION_NAME, relation->rel_name.object.c_str());
			X.RDB$FIELD_POSITION = 0;
			X.RDB$VIEW_CONTEXT.NULL = TRUE;
			X.RDB$BASE_FIELD.NULL = TRUE;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$QUERY_NAME.NULL = TRUE;
			X.RDB$QUERY_HEADER.NULL = TRUE;
			X.RDB$EDIT_STRING.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$FIELD_POSITION.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$COMPLEX_NAME.NULL = TRUE;
			X.RDB$UPDATE_FLAG.NULL = TRUE;
			X.RDB$DEFAULT_SOURCE.NULL = TRUE;
			X.RDB$DEFAULT_VALUE.NULL = TRUE;
			X.RDB$NULL_FLAG.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;

			X.RDB$FIELD_ID.NULL = FALSE;
			X.RDB$FIELD_ID = id;

			skip_init(&scan_next_attr);
			while (get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (skip_scan(&scan_next_attr), attribute)
				{
				case att_field_name:
					field->fld_name_length = GET_TEXT(field->fld_name);
					BURP_verbose(115, MetaString(field->fld_name).toQuotedString());
					// msg 115 restoring field %s
					strcpy (X.RDB$FIELD_NAME, field->fld_name);
					break;

				case att_field_source:
					GET_TEXT(X.RDB$FIELD_SOURCE);
					field->fld_source.object = X.RDB$FIELD_SOURCE;
					break;

				case att_field_security_class:
					GET_TEXT(X.RDB$SECURITY_CLASS);
					fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, true);
					X.RDB$SECURITY_CLASS.NULL = FALSE;
					break;

				case att_field_query_name:
					GET_TEXT(X.RDB$QUERY_NAME);
					X.RDB$QUERY_NAME.NULL = FALSE;
					break;

				case att_field_query_header:
					X.RDB$QUERY_HEADER.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$QUERY_HEADER, global_tr);
					break;

				case att_field_edit_string:
					GET_TEXT(X.RDB$EDIT_STRING);
					X.RDB$EDIT_STRING.NULL = FALSE;
					break;

				case att_field_position:
					X.RDB$FIELD_POSITION.NULL = FALSE;
					X.RDB$FIELD_POSITION = (USHORT) get_int32(tdgbl);
					break;

				case att_field_number:
					field->fld_number = (USHORT) get_int32(tdgbl);
					break;

				case att_field_type:
					field->fld_type = (USHORT) get_int32(tdgbl);
					break;

				case att_field_length:
					field->fld_length = (USHORT) get_int32(tdgbl);
					break;

				case att_field_scale:
					field->fld_scale = (USHORT) get_int32(tdgbl);
					break;

				case att_field_sub_type:
					field->fld_sub_type = (USHORT) get_int32(tdgbl);
					break;

				case att_field_system_flag:
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					break;

				case att_view_context:
					X.RDB$VIEW_CONTEXT = (USHORT) get_int32(tdgbl);
					X.RDB$VIEW_CONTEXT.NULL = FALSE;
					break;

				case att_field_computed_flag:
					if (get_int32(tdgbl))
						field->fld_flags |= FLD_computed;
					break;

				case att_base_field:
					GET_TEXT(X.RDB$BASE_FIELD);
					X.RDB$BASE_FIELD.NULL = FALSE;
					break;

				case att_field_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, global_tr);
					break;

				case att_field_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, global_tr);
					break;

				case att_field_complex_name:
					GET_TEXT(X.RDB$COMPLEX_NAME);
					X.RDB$COMPLEX_NAME.NULL = FALSE;
					break;

				case att_field_dimensions:
					{
						field->fld_dimensions = (USHORT) get_int32(tdgbl);
						field->fld_flags |= FLD_array;
						USHORT n = field->fld_dimensions;
						for (SLONG* rp = field->fld_ranges; n; rp += 2, n--)
						{
							if (get_attribute(&attribute, tdgbl) != att_field_range_low)
								bad_attribute(scan_next_attr, attribute, 58);
							// msg 58 array
							else
								*rp = get_int32(tdgbl);
							if (get_attribute(&attribute, tdgbl) != att_field_range_high)
								bad_attribute(scan_next_attr, attribute, 58);
								// msg 58 array
							else
								*(rp + 1) = get_int32(tdgbl);
						}
					}
					break;

				case att_field_update_flag:
					X.RDB$UPDATE_FLAG.NULL = FALSE;
					X.RDB$UPDATE_FLAG = (USHORT) get_int32(tdgbl);
					break;

				case att_field_default_source:
					X.RDB$DEFAULT_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DEFAULT_SOURCE, global_tr);
					break;

				case att_field_default_value:
					X.RDB$DEFAULT_VALUE.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$DEFAULT_VALUE, global_tr);
					break;

				case att_field_null_flag:
					if (tdgbl->gbl_sw_novalidity) {
						get_int32(tdgbl); // skip
					}
					else
					{
						X.RDB$NULL_FLAG.NULL = FALSE;
						X.RDB$NULL_FLAG = (USHORT) get_int32(tdgbl);
					}
					break;

				case att_field_character_set:
					field->fld_character_set_id = CSetId(get_int32(tdgbl));
					break;

				case att_field_collation_id:
					field->fld_collation_id = CollId(get_int32(tdgbl));
					X.RDB$COLLATION_ID.NULL = FALSE;
					X.RDB$COLLATION_ID = field->fld_collation_id;
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 84);
					// msg 84 column
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error();
		END_ERROR
	}

	return field;
}

bool get_field_dimensions(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ f i e l d _ d i m e n s i o n s
 *
 **************************************
 *
 * Functional description
 *	Get array field dimensions in rdb$field_dimensions.
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	STORE (REQUEST_HANDLE tdgbl->handles_get_field_dimensions_req_handle1)
		X IN RDB$FIELD_DIMENSIONS
	{
		X.RDB$SCHEMA_NAME.NULL = TRUE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_field_schema_name:
				GET_TEXT(X.RDB$SCHEMA_NAME);
				X.RDB$SCHEMA_NAME.NULL = FALSE;
				break;

			case att_field_name:
				GET_TEXT(X.RDB$FIELD_NAME);
				break;

			case att_field_dimensions:
				X.RDB$DIMENSION = (USHORT) get_int32(tdgbl);
				break;

			case att_field_range_low:
				X.RDB$LOWER_BOUND = get_int32(tdgbl);
				break;

			case att_field_range_high:
				X.RDB$UPPER_BOUND = get_int32(tdgbl);
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 288);
				// msg 288 array dimensions
				break;
			}
		}
	}
	END_STORE
	ON_ERROR
		general_on_error ();
	END_ERROR

	return true;
}

bool get_files(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ f i l e s
 *
 **************************************
 *
 * Functional description
 *	Get any files that were stored; let
 *	somebody else worry about what to do with them.
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	BASED_ON RDB$FILES.RDB$FILE_NAME filename = "";
	SSHORT flags = 0, sequence = 0, number = 0;
	SLONG start = 0, length = 0;

	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
	{
		switch (attribute)
		{
		case att_file_filename:
			GET_TEXT(filename);
			break;

		case att_file_sequence:
			sequence = (SSHORT) get_int32(tdgbl);
			break;

		case att_file_start:
			start = get_int32(tdgbl);
			break;

		case att_file_length:
			length = get_int32(tdgbl);
			break;

		case att_file_flags:
			flags |= (SSHORT) get_int32(tdgbl);
			break;

		case att_shadow_number:
			number = (SSHORT) get_int32(tdgbl);
			if (tdgbl->gbl_sw_kill && number)
				flags |= FILE_inactive;
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 85);
			// msg 85 file
			break;
		}
	}

	const bool multiFileSupport = (tdgbl->runtimeODS <= DB_VERSION_DDL13_1);

	if ((multiFileSupport || !sequence) && filename[0])
	{
		BURP_verbose (116, filename);
		// msg 116 restoring file %s

		STORE (REQUEST_HANDLE tdgbl->handles_get_files_req_handle1)
			X IN RDB$FILES

			strncpy(X.RDB$FILE_NAME, filename, sizeof(X.RDB$FILE_NAME));
			X.RDB$FILE_FLAGS = flags;
			X.RDB$SHADOW_NUMBER = number;

			if (multiFileSupport)
			{
				X.RDB$FILE_SEQUENCE.NULL = FALSE;
				X.RDB$FILE_SEQUENCE = sequence;

				X.RDB$FILE_START.NULL = FALSE;
				X.RDB$FILE_START = start;

				X.RDB$FILE_LENGTH.NULL = FALSE;
				X.RDB$FILE_LENGTH = length;
			}
			else
			{
				X.RDB$FILE_SEQUENCE.NULL = TRUE;
				X.RDB$FILE_START.NULL = TRUE;
				X.RDB$FILE_LENGTH.NULL = TRUE;
			}

		END_STORE;
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}

	return true;
}

bool get_filter(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ f i l t e r
 *
 **************************************
 *
 * Functional description
 *	Get a type definition in rdb$filters.
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	STORE (REQUEST_HANDLE tdgbl->handles_get_filter_req_handle1)
		X IN RDB$FILTERS
		X.RDB$DESCRIPTION.NULL = TRUE;
		X.RDB$SYSTEM_FLAG = 0;
		X.RDB$SYSTEM_FLAG.NULL = FALSE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_filter_name:
				GET_TEXT(X.RDB$FUNCTION_NAME);
				BURP_verbose(117, MetaString(X.RDB$FUNCTION_NAME).toQuotedString());
				// msg 117 restoring filter %s
				break;

			case att_filter_description:
				X.RDB$DESCRIPTION.NULL = FALSE;
				get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
				break;

			case att_filter_description2:
				X.RDB$DESCRIPTION.NULL = FALSE;
				get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
				break;

			case att_filter_module_name:
				GET_TEXT(X.RDB$MODULE_NAME);
				break;

			case att_filter_entrypoint:
				GET_TEXT(X.RDB$ENTRYPOINT);
				break;

			case att_filter_input_sub_type:
				X.RDB$INPUT_SUB_TYPE = (USHORT) get_int32(tdgbl);
				break;

			case att_filter_output_sub_type:
				X.RDB$OUTPUT_SUB_TYPE = (USHORT) get_int32(tdgbl);
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 87);
				// msg 87  filter
				break;
			}
		}
	END_STORE;
	ON_ERROR
		general_on_error ();
	END_ERROR;

	return true;
}

bool get_function(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ f u n c t i o n
 *
 **************************************
 *
 * Functional description
 *	Reconstruct a function.
 *
 **************************************/
	QualifiedMetaString name;
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		name.schema = PUBLIC_SCHEMA;

	att_type	attribute;
	scan_attr_t	scan_next_attr;

	bool existFlag = false;

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		bool securityClass = false;

		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_function_req_handle1)
			X IN RDB$FUNCTIONS
		{
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$ENGINE_NAME.NULL = TRUE;
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$PACKAGE_NAME.NULL = TRUE;
			X.RDB$PRIVATE_FLAG.NULL = TRUE;
			X.RDB$FUNCTION_BLR.NULL = TRUE;
			X.RDB$FUNCTION_SOURCE.NULL = TRUE;
			X.RDB$VALID_BLR.NULL = TRUE;
			X.RDB$DEBUG_INFO.NULL = TRUE;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;
			X.RDB$MODULE_NAME.NULL = TRUE;
			X.RDB$ENTRYPOINT.NULL = TRUE;
			X.RDB$RETURN_ARGUMENT.NULL = TRUE;

			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$SYSTEM_FLAG = 0;

			X.RDB$DETERMINISTIC_FLAG.NULL = FALSE;
			X.RDB$DETERMINISTIC_FLAG = 0;

			X.RDB$LEGACY_FLAG.NULL = FALSE;
			X.RDB$LEGACY_FLAG = 1;

			X.RDB$SQL_SECURITY.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_function_name:
					GET_TEXT(X.RDB$FUNCTION_NAME);
					name.object = X.RDB$FUNCTION_NAME;
					BURP_verbose(118, name.toQuotedString());
					// msg 118 restoring function %s
					break;

				case att_function_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, true);
					break;

				case att_function_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, true);
					break;

				case att_function_module_name:
					X.RDB$MODULE_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$MODULE_NAME);
					break;

				case att_function_entrypoint:
					X.RDB$ENTRYPOINT.NULL = FALSE;
					GET_TEXT(X.RDB$ENTRYPOINT);
					break;

				case att_function_return_arg:
					X.RDB$RETURN_ARGUMENT.NULL = FALSE;
					X.RDB$RETURN_ARGUMENT = (USHORT) get_int32(tdgbl);
					break;

				case att_function_query_name:
					GET_TEXT(X.RDB$QUERY_NAME);
					break;

				case att_function_type:
					X.RDB$FUNCTION_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_function_engine_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$ENGINE_NAME);
						X.RDB$ENGINE_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_schema_name:
					GET_TEXT(X.RDB$SCHEMA_NAME);
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					name.schema = X.RDB$SCHEMA_NAME;
					break;

				case att_function_package_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$PACKAGE_NAME);
						X.RDB$PACKAGE_NAME.NULL = FALSE;
						name.package = X.RDB$PACKAGE_NAME;
						securityClass = true;	// prevent creation of security class for packaged function
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_private_flag:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$PRIVATE_FLAG = (USHORT) get_int32(tdgbl);
						X.RDB$PRIVATE_FLAG.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_blr:
					if (tdgbl->RESTORE_format >= 10)
					{
						get_blr_blob(tdgbl, X.RDB$FUNCTION_BLR, true);
						X.RDB$FUNCTION_BLR.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_source:
					if (tdgbl->RESTORE_format >= 10)
					{
						get_source_blob(tdgbl, X.RDB$FUNCTION_SOURCE, true);
						X.RDB$FUNCTION_SOURCE.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_valid_blr:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$VALID_BLR = get_int32(tdgbl);
						X.RDB$VALID_BLR.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_debug_info:
					if (tdgbl->RESTORE_format >= 10)
					{
						get_misc_blob(tdgbl, X.RDB$DEBUG_INFO, true);
						X.RDB$DEBUG_INFO.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_security_class:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$SECURITY_CLASS);
						fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
						X.RDB$SECURITY_CLASS.NULL = FALSE;
						securityClass = true;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_owner_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$OWNER_NAME);
						X.RDB$OWNER_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_legacy_flag:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$LEGACY_FLAG = get_int32(tdgbl);
						X.RDB$LEGACY_FLAG.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_deterministic_flag:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$DETERMINISTIC_FLAG = get_int32(tdgbl);
						X.RDB$DETERMINISTIC_FLAG.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_sql_security_deprecated:
				case att_function_sql_security:
					if (tdgbl->RESTORE_format >= 11)
					{
						X.RDB$SQL_SECURITY = get_boolean(tdgbl, attribute == att_function_sql_security_deprecated);
						X.RDB$SQL_SECURITY.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 89);
					// msg 89 function
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			if (gds_status->getErrors()[1] != isc_no_dup)
				general_on_error ();
			else
				existFlag = true;
		END_ERROR

		collect_missing_privs(tdgbl, obj_udf, name, securityClass);
	}
	else
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_function_req_handle1)
			X IN RDB$FUNCTIONS
		{
			X.RDB$RETURN_ARGUMENT.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$DESCRIPTION.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_function_name:
					GET_TEXT(X.RDB$FUNCTION_NAME);
					name.object = X.RDB$FUNCTION_NAME;
					BURP_verbose(118, name.toQuotedString());
					// msg 118 restoring function %s
					break;

				case att_function_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, true);
					break;

				case att_function_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, true);
					break;

				case att_function_module_name:
					GET_TEXT(X.RDB$MODULE_NAME);
					break;

				case att_function_entrypoint:
					GET_TEXT(X.RDB$ENTRYPOINT);
					break;

				case att_function_return_arg:
					X.RDB$RETURN_ARGUMENT.NULL = FALSE;
					X.RDB$RETURN_ARGUMENT = (USHORT) get_int32(tdgbl);
					break;

				case att_function_query_name:
					GET_TEXT(X.RDB$QUERY_NAME);
					break;

				case att_function_type:
					X.RDB$FUNCTION_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_function_engine_name:
				case att_function_package_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_private_flag:
					if (tdgbl->RESTORE_format >= 10)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_blr:
				case att_function_source:
					if (tdgbl->RESTORE_format >= 10)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_valid_blr:
					if (tdgbl->RESTORE_format >= 10)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_debug_info:
					if (tdgbl->RESTORE_format >= 10)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_security_class:
				case att_function_owner_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_legacy_flag:
				case att_function_deterministic_flag:
					if (tdgbl->RESTORE_format >= 10)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				case att_function_sql_security_deprecated:
				case att_function_sql_security:
					if (tdgbl->RESTORE_format >= 11)
						get_boolean(tdgbl, attribute == att_function_sql_security_deprecated);
					else
						bad_attribute(scan_next_attr, attribute, 89);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 89);
					// msg 89 function
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			if (gds_status->getErrors()[1] != isc_no_dup)
				general_on_error ();
			else
				existFlag = true;
		END_ERROR
	}

	// at the end of args for a function is the rec_function_end marker
	while (get(tdgbl) == rec_function_arg)
		get_function_arg(tdgbl, existFlag);

	return true;
}

void get_function_arg(BurpGlobals* tdgbl, bool skip_arguments)
{
/**************************************
 *
 *	g e t _ f u n c t i o n _ a r g
 *
 **************************************
 *
 * Functional description
 *	Reconstruct function argument.
 *
 **************************************/
	QualifiedMetaString name;
	att_type	attribute;
	scan_attr_t		scan_next_attr;

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	if (skip_arguments)
	{
		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_functionarg_schema_name:
			case att_functionarg_name:
				eat_text(tdgbl);
				break;

			case att_functionarg_position:
				get_int32(tdgbl);
				break;

			case att_functionarg_passing_mechanism:
				get_int32(tdgbl);
				break;

			case att_functionarg_field_type:
				get_int32(tdgbl);
				break;

			case att_functionarg_field_scale:
				get_int32(tdgbl);
				break;

			case att_functionarg_field_length:
				get_int32(tdgbl);
				break;

			case att_functionarg_field_sub_type:
				get_int32(tdgbl);
				break;

			case att_functionarg_character_set:
				get_int32(tdgbl);
				break;

			case att_functionarg_field_precision:
				if (tdgbl->RESTORE_format >= 6)
					get_int32(tdgbl);
				else
					bad_attribute(scan_next_attr, attribute, 90);
				break;

			case att_functionarg_package_name:
			case att_functionarg_arg_name:
			case att_functionarg_field_source_schema_name:
			case att_functionarg_field_source:
				if (tdgbl->RESTORE_format >= 10)
					eat_text(tdgbl);
				else
					bad_attribute(scan_next_attr, attribute, 90);
				break;

			case att_functionarg_default_value:
			case att_functionarg_default_source:
				if (tdgbl->RESTORE_format >= 10)
					eat_blob(tdgbl);
				else
					bad_attribute(scan_next_attr, attribute, 90);
				break;

			case att_functionarg_collation_id:
			case att_functionarg_null_flag:
			case att_functionarg_type_mechanism:
				if (tdgbl->RESTORE_format >= 10)
					get_int32(tdgbl);
				else
					bad_attribute(scan_next_attr, attribute, 90);
				break;

			case att_functionarg_field_name:
			case att_functionarg_relation_schema_name:
			case att_functionarg_relation_name:
				if (tdgbl->RESTORE_format >= 10)
					eat_text(tdgbl);
				else
					bad_attribute(scan_next_attr, attribute, 90);
				break;

			case att_functionarg_description:
				if (tdgbl->RESTORE_format >= 10)
					eat_blob(tdgbl);
				else
					bad_attribute(scan_next_attr, attribute, 90);
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 90);
				// msg 90 function argument
				break;
			}
		}
		return;
	}

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		// with RDB$FIELD_PRECISION
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_function_arg_req_handle1)
			X IN RDB$FUNCTION_ARGUMENTS
		{
			X.RDB$ARGUMENT_POSITION.NULL = TRUE;
			X.RDB$FIELD_SUB_TYPE.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;
			X.RDB$FIELD_PRECISION.NULL = TRUE;
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$PACKAGE_NAME.NULL = TRUE;
			X.RDB$ARGUMENT_NAME.NULL = TRUE;
			X.RDB$FIELD_SOURCE_SCHEMA_NAME.NULL = TRUE;
			X.RDB$FIELD_SOURCE.NULL = TRUE;
			X.RDB$DEFAULT_VALUE.NULL = TRUE;
			X.RDB$DEFAULT_SOURCE.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;
			X.RDB$NULL_FLAG.NULL = TRUE;
			X.RDB$ARGUMENT_MECHANISM.NULL = TRUE;
			X.RDB$FIELD_NAME.NULL = TRUE;
			X.RDB$RELATION_SCHEMA_NAME.NULL = TRUE;
			X.RDB$RELATION_NAME.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;

			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_functionarg_name:
					GET_TEXT(X.RDB$FUNCTION_NAME);
					name.object = X.RDB$FUNCTION_NAME;
					BURP_verbose(119, name.toQuotedString());
					// msg 119 restoring argument for function %s
					break;

				case att_functionarg_position:
					X.RDB$ARGUMENT_POSITION.NULL = FALSE;
					X.RDB$ARGUMENT_POSITION = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_passing_mechanism:
					X.RDB$MECHANISM = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_type:
					X.RDB$FIELD_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_scale:
					X.RDB$FIELD_SCALE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_length:
					X.RDB$FIELD_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_sub_type:
					X.RDB$FIELD_SUB_TYPE.NULL = FALSE;
					X.RDB$FIELD_SUB_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_character_set:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_precision:
					if (tdgbl->RESTORE_format >= 6)
					{
						X.RDB$FIELD_PRECISION.NULL = FALSE;
						X.RDB$FIELD_PRECISION = (USHORT) get_int32(tdgbl);
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_schema_name:
					GET_TEXT(X.RDB$SCHEMA_NAME);
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					name.schema = X.RDB$SCHEMA_NAME;
					break;

				case att_functionarg_package_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$PACKAGE_NAME);
						X.RDB$PACKAGE_NAME.NULL = FALSE;
						name.package = X.RDB$PACKAGE_NAME;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_arg_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$ARGUMENT_NAME);
						X.RDB$ARGUMENT_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_field_source_schema_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$FIELD_SOURCE_SCHEMA_NAME);
						X.RDB$FIELD_SOURCE_SCHEMA_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_field_source:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$FIELD_SOURCE);
						X.RDB$FIELD_SOURCE.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_default_value:
					if (tdgbl->RESTORE_format >= 10)
					{
						get_blr_blob(tdgbl, X.RDB$DEFAULT_VALUE, true);
						X.RDB$DEFAULT_VALUE.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_default_source:
					if (tdgbl->RESTORE_format >= 10)
					{
						get_source_blob(tdgbl, X.RDB$DEFAULT_SOURCE, true);
						X.RDB$DEFAULT_SOURCE.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_collation_id:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$COLLATION_ID = get_int32(tdgbl);
						X.RDB$COLLATION_ID.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_null_flag:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$NULL_FLAG = get_int32(tdgbl);
						X.RDB$NULL_FLAG.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_type_mechanism:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$ARGUMENT_MECHANISM = get_int32(tdgbl);
						X.RDB$ARGUMENT_MECHANISM.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_field_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$FIELD_NAME);
						X.RDB$FIELD_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_relation_schema_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$RELATION_SCHEMA_NAME);
						X.RDB$RELATION_SCHEMA_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_relation_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$RELATION_NAME);
						X.RDB$RELATION_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_description:
					if (tdgbl->RESTORE_format >= 10)
					{
						get_source_blob(tdgbl, X.RDB$DESCRIPTION, true);
						X.RDB$DESCRIPTION.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 90);
					// msg 90 function argument
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
	else if (tdgbl->runtimeODS >= DB_VERSION_DDL10)
	{
		// with RDB$FIELD_PRECISION
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_function_arg_req_handle1)
			X IN RDB$FUNCTION_ARGUMENTS
			X.RDB$ARGUMENT_POSITION.NULL = TRUE;
			X.RDB$FIELD_SUB_TYPE.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;
			X.RDB$FIELD_PRECISION.NULL  = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_functionarg_name:
					GET_TEXT(X.RDB$FUNCTION_NAME);
					name.object = X.RDB$FUNCTION_NAME;
					BURP_verbose(119, name.toQuotedString());
					// msg 119 restoring argument for function %s
					break;

				case att_functionarg_position:
					X.RDB$ARGUMENT_POSITION.NULL = FALSE;
					X.RDB$ARGUMENT_POSITION = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_passing_mechanism:
					X.RDB$MECHANISM = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_type:
					X.RDB$FIELD_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_scale:
					X.RDB$FIELD_SCALE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_length:
					X.RDB$FIELD_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_sub_type:
					X.RDB$FIELD_SUB_TYPE.NULL = FALSE;
					X.RDB$FIELD_SUB_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_character_set:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_precision:
					if (tdgbl->RESTORE_format >= 6)
					{
						X.RDB$FIELD_PRECISION.NULL = FALSE;
						X.RDB$FIELD_PRECISION = (USHORT) get_int32(tdgbl);
					}
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_package_name:
				case att_functionarg_arg_name:
				case att_functionarg_field_source_schema_name:
				case att_functionarg_field_source:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_default_value:
				case att_functionarg_default_source:
					if (tdgbl->RESTORE_format >= 10)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_collation_id:
				case att_functionarg_null_flag:
				case att_functionarg_type_mechanism:
					if (tdgbl->RESTORE_format >= 10)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_field_name:
				case att_functionarg_relation_schema_name:
				case att_functionarg_relation_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_description:
					if (tdgbl->RESTORE_format >= 10)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 90);
					// msg 90 function argument
					break;
				}
			}
		END_STORE;
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
	else
	{
		// without RDB$FIELD_PRECISION
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_function_arg_req_handle1)
			X IN RDB$FUNCTION_ARGUMENTS
			X.RDB$ARGUMENT_POSITION.NULL = TRUE;
			X.RDB$FIELD_SUB_TYPE.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_functionarg_name:
					GET_TEXT(X.RDB$FUNCTION_NAME);
					name.object = X.RDB$FUNCTION_NAME;
					BURP_verbose(119, name.toQuotedString());
					// msg 119 restoring argument for function %s
					break;

				case att_functionarg_position:
					X.RDB$ARGUMENT_POSITION.NULL = FALSE;
					X.RDB$ARGUMENT_POSITION = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_passing_mechanism:
					X.RDB$MECHANISM = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_type:
					X.RDB$FIELD_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_scale:
					X.RDB$FIELD_SCALE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_length:
					X.RDB$FIELD_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_sub_type:
					X.RDB$FIELD_SUB_TYPE.NULL = FALSE;
					X.RDB$FIELD_SUB_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_character_set:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_functionarg_field_precision:
					if (tdgbl->RESTORE_format >= 6)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_package_name:
				case att_functionarg_arg_name:
				case att_functionarg_field_source_schema_name:
				case att_functionarg_field_source:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_default_value:
				case att_functionarg_default_source:
					if (tdgbl->RESTORE_format >= 10)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_collation_id:
				case att_functionarg_null_flag:
				case att_functionarg_type_mechanism:
					if (tdgbl->RESTORE_format >= 10)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_field_name:
				case att_functionarg_relation_schema_name:
				case att_functionarg_relation_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				case att_functionarg_description:
					if (tdgbl->RESTORE_format >= 10)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 90);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 90);
					// msg 90 function argument
					break;
				}
			}
		END_STORE;
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
}

bool get_generator(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ g e n e r a t o r
 *
 **************************************
 *
 * Functional description
 *	Pick up a gen-id.  Like most things, there is ughly history.
 *	In the modern world, gen_id are free floating records.  In the
 *	bad old days they were attributes of relations.  Handle both
 *	nicely.
 *
 **************************************/
	SINT64 value = 0, initial_value = 0;

	QualifiedMetaString name;
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		name.schema = PUBLIC_SCHEMA;

	BASED_ON RDB$GENERATORS.RDB$GENERATOR_NAME temp = "";
	BASED_ON RDB$GENERATORS.RDB$SECURITY_CLASS secclass = "";
	BASED_ON RDB$GENERATORS.RDB$OWNER_NAME ownername = "";
	BASED_ON RDB$GENERATORS.RDB$GENERATOR_INCREMENT increment = 1;
	fb_sysflag sysFlag = fb_sysflag_user;
	att_type	attribute;
	scan_attr_t		scan_next_attr;

	ISC_QUAD gen_desc = {0, 0};

	ISC_QUAD* descPtr = NULL;
	const char* secPtr = NULL;
	const char* ownerPtr = NULL;

	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
	{
		switch (attribute)
		{
		case att_gen_schema_name:
			GET_TEXT(temp);
			name.schema = temp;
			break;

		case att_gen_generator:
			GET_TEXT(temp);
			name.object = temp;
			break;

		case att_gen_value:
			// IB v5 or earlier, gen_id value is an SLONG
			value = (SINT64) get_int32(tdgbl);
			break;

		case att_gen_value_int64:
			// IB v6 or later, gen_id value is an SINT64
			value = get_int64(tdgbl);
			break;

		case att_gen_description:
			if (tdgbl->RESTORE_format >= 7)
			{
				get_source_blob (tdgbl, gen_desc, false);
				if (gen_desc.gds_quad_high || gen_desc.gds_quad_low)
					descPtr = &gen_desc;
			}
			else
				bad_attribute(scan_next_attr, attribute, 289);
			break;

		case att_gen_sysflag:
			sysFlag = (fb_sysflag) get_int32(tdgbl);
			break;

		case att_gen_security_class:
			if (tdgbl->RESTORE_format >= 10)
			{
				GET_TEXT(secclass);
				secPtr = reinterpret_cast<const char*>(&secclass);
			}
			else
				bad_attribute(scan_next_attr, attribute, 289);
			break;

		case att_gen_owner_name:
			if (tdgbl->RESTORE_format >= 10)
			{
				GET_TEXT(ownername);
				ownerPtr = reinterpret_cast<const char*>(&ownername);
			}
			else
				bad_attribute(scan_next_attr, attribute, 289);
			break;

		case att_gen_init_val:
			if (tdgbl->RESTORE_format >= 10)
				initial_value = get_int64(tdgbl);
			else
				bad_attribute(scan_next_attr, attribute, 289);
			break;

		case att_gen_id_increment:
			if (tdgbl->RESTORE_format >= 10)
				increment = get_int32(tdgbl);
			else
				bad_attribute(scan_next_attr, attribute, 289);
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 289);
			// msg 289 generator
			break;
		}
	}

	if (tdgbl->gbl_sw_meta)
	{
		value = 0;
	}

	store_blr_gen_id(tdgbl, name, value, initial_value, descPtr, secPtr, ownerPtr, sysFlag, increment);

	return true;
}

bool get_global_field(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ g l o b a l _ f i e l d
 *
 **************************************
 *
 * Functional description
 *	Reconstruct a global field.
 *
 **************************************/
	QualifiedMetaString name;
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		name.schema = PUBLIC_SCHEMA;

	att_type	attribute;
	scan_attr_t		scan_next_attr;

	gfld* gfield = NULL;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		bool securityClass = false;

		// with rdb$field_precision, rdb$security_class and rdb$owner_name.
		STORE (REQUEST_HANDLE tdgbl->handles_get_global_field_req_handle1)
			X IN RDB$FIELDS
		{
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$FIELD_SCALE = X.RDB$SEGMENT_LENGTH = 0;
			X.RDB$CHARACTER_SET_ID = X.RDB$COLLATION_ID = 0;
			X.RDB$FIELD_SUB_TYPE = 0;
			X.RDB$COMPUTED_BLR.NULL = TRUE;
			X.RDB$COMPUTED_SOURCE.NULL = TRUE;
			X.RDB$QUERY_NAME.NULL = TRUE;
			X.RDB$EDIT_STRING.NULL = TRUE;
			X.RDB$QUERY_HEADER.NULL = TRUE;
			X.RDB$MISSING_VALUE.NULL = TRUE;
			X.RDB$DEFAULT_VALUE.NULL = TRUE;
			X.RDB$VALIDATION_BLR.NULL = TRUE;
			X.RDB$VALIDATION_SOURCE.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$NULL_FLAG.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$DIMENSIONS.NULL = TRUE;
			X.RDB$EXTERNAL_LENGTH.NULL = TRUE;
			X.RDB$EXTERNAL_TYPE.NULL = TRUE;
			X.RDB$EXTERNAL_SCALE.NULL = TRUE;
			X.RDB$SEGMENT_LENGTH.NULL = TRUE;
			X.RDB$CHARACTER_LENGTH.NULL = TRUE;
			X.RDB$MISSING_SOURCE.NULL = TRUE;
			X.RDB$DEFAULT_SOURCE.NULL = TRUE;
			X.RDB$FIELD_SUB_TYPE.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;
			X.RDB$FIELD_PRECISION.NULL = TRUE;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;
			memset(X.RDB$QUERY_NAME, ' ', sizeof(X.RDB$QUERY_NAME));

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_field_schema_name:
					GET_TEXT(X.RDB$SCHEMA_NAME);
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					name.schema = X.RDB$SCHEMA_NAME;
					break;

				case att_field_name:
					GET_TEXT(X.RDB$FIELD_NAME);
					name.object = X.RDB$FIELD_NAME;
					BURP_verbose(121, name.toQuotedString());
					// msg 121  restoring global field %s
					break;

				case att_field_query_name:
					GET_TEXT(X.RDB$QUERY_NAME);
					X.RDB$QUERY_NAME.NULL = FALSE;
					break;

				case att_field_edit_string:
					GET_TEXT(X.RDB$EDIT_STRING);
					X.RDB$EDIT_STRING.NULL = FALSE;
					break;

				case att_field_query_header:
					X.RDB$QUERY_HEADER.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$QUERY_HEADER, false);
					break;

				case att_field_type:
					X.RDB$FIELD_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_length:
					X.RDB$FIELD_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_scale:
					X.RDB$FIELD_SCALE = (USHORT) get_int32(tdgbl);
					X.RDB$FIELD_SCALE.NULL = FALSE;
					break;

				case att_field_sub_type:
					X.RDB$FIELD_SUB_TYPE = (USHORT) get_int32(tdgbl);
					X.RDB$FIELD_SUB_TYPE.NULL = FALSE;
					break;

				case att_field_segment_length:
					X.RDB$SEGMENT_LENGTH = (USHORT) get_int32(tdgbl);
					if (X.RDB$SEGMENT_LENGTH)
						X.RDB$SEGMENT_LENGTH.NULL = FALSE;
					break;

				case att_field_computed_blr:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_blr_blob (tdgbl, gfield->gfld_computed_blr, true);
						gfield->gfld_flags |= GFLD_computed_blr;
					}
					else
					{
						X.RDB$COMPUTED_BLR.NULL = FALSE;
						get_blr_blob (tdgbl, X.RDB$COMPUTED_BLR, false);
					}
					break;

				case att_field_computed_source:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_misc_blob (tdgbl, gfield->gfld_computed_source, true);
						gfield->gfld_flags |= GFLD_computed_source;
					}
					else
					{
						X.RDB$COMPUTED_SOURCE.NULL = FALSE;
						get_misc_blob (tdgbl, X.RDB$COMPUTED_SOURCE, false);
					}
					break;

				case att_field_computed_source2:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_source_blob (tdgbl, gfield->gfld_computed_source2, true);
						gfield->gfld_flags |= GFLD_computed_source2;
					}
					else
					{
						X.RDB$COMPUTED_SOURCE.NULL = FALSE;
						get_source_blob (tdgbl, X.RDB$COMPUTED_SOURCE, false);
					}
					break;

				case att_field_validation_blr:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_blr_blob (tdgbl, gfield->gfld_vb, true);
							gfield->gfld_flags |= GFLD_validation_blr;
						}
						else
						{
							X.RDB$VALIDATION_BLR.NULL = FALSE;
							get_blr_blob (tdgbl, X.RDB$VALIDATION_BLR, false);
						}
					}
					break;

				case att_field_validation_source:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_misc_blob (tdgbl, gfield->gfld_vs, true);
							gfield->gfld_flags |= GFLD_validation_source;
						}
						else
						{
							X.RDB$VALIDATION_SOURCE.NULL = FALSE;
							get_misc_blob (tdgbl, X.RDB$VALIDATION_SOURCE, false);
						}
					}
					break;

				case att_field_validation_source2:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_source_blob (tdgbl, gfield->gfld_vs2, true);
							gfield->gfld_flags |= GFLD_validation_source2;
						}
						else
						{
							X.RDB$VALIDATION_SOURCE.NULL = FALSE;
							get_source_blob (tdgbl, X.RDB$VALIDATION_SOURCE, false);
						}
					}
					break;

				case att_field_missing_value:
					X.RDB$MISSING_VALUE.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$MISSING_VALUE, false);
					break;

				case att_field_default_value:
					X.RDB$DEFAULT_VALUE.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$DEFAULT_VALUE, false);
					break;

				case att_field_system_flag:
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					break;

				case att_field_null_flag:
					if (tdgbl->gbl_sw_novalidity) {
						get_int32(tdgbl); // skip
					}
					else
					{
						X.RDB$NULL_FLAG = (USHORT) get_int32(tdgbl);
						X.RDB$NULL_FLAG.NULL = FALSE;
					}
					break;

				case att_field_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_field_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_field_external_length:
					X.RDB$EXTERNAL_LENGTH.NULL = FALSE;
					X.RDB$EXTERNAL_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_external_scale:
					X.RDB$EXTERNAL_SCALE.NULL = FALSE;
					X.RDB$EXTERNAL_SCALE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_external_type:
					X.RDB$EXTERNAL_TYPE.NULL = FALSE;
					X.RDB$EXTERNAL_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_dimensions:
					X.RDB$DIMENSIONS.NULL = FALSE;
					X.RDB$DIMENSIONS = (USHORT) get_int32(tdgbl);
					break;

				case att_field_character_length:
					X.RDB$CHARACTER_LENGTH.NULL = FALSE;
					X.RDB$CHARACTER_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_default_source:
					X.RDB$DEFAULT_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DEFAULT_SOURCE, false);
					break;

				case att_field_missing_source:
					X.RDB$MISSING_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$MISSING_SOURCE, false);
					break;

				case att_field_character_set:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_field_collation_id:
					X.RDB$COLLATION_ID.NULL = FALSE;
					X.RDB$COLLATION_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_field_precision:
					if (tdgbl->RESTORE_format >= 6)
					{
						X.RDB$FIELD_PRECISION.NULL = FALSE;
						X.RDB$FIELD_PRECISION = (USHORT) get_int32(tdgbl);
					}
					else
						bad_attribute(scan_next_attr, attribute, 92);
					break;

				case att_field_security_class:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$SECURITY_CLASS);
						fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
						X.RDB$SECURITY_CLASS.NULL = FALSE;
						securityClass = true;
					}
					else
						bad_attribute(scan_next_attr, attribute, 92);
					break;

				case att_field_owner_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$OWNER_NAME);
						X.RDB$OWNER_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 92);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 92);
					// msg 92  domain
					break;
				}
			}

			if (X.RDB$FIELD_TYPE <= DTYPE_BLR_MAX)
			{
				SSHORT l = gds_cvt_blr_dtype[X.RDB$FIELD_TYPE];
				if ((l = type_lengths[l]) != 0)
					X.RDB$FIELD_LENGTH = l;
			}

			if (gfield)
				gfield->gfld_name = name;

			if (tdgbl->gbl_sw_fix_fss_data && tdgbl->gbl_sw_fix_fss_data_id == 0 &&
				!X.RDB$CHARACTER_SET_ID.NULL && X.RDB$CHARACTER_SET_ID == CS_UNICODE_FSS &&
				((!X.RDB$CHARACTER_LENGTH.NULL &&
					(X.RDB$FIELD_TYPE == blr_text || X.RDB$FIELD_TYPE == blr_varying)) ||
				 X.RDB$FIELD_TYPE == blr_blob))
			{
				if (X.RDB$FIELD_TYPE != blr_blob)
					X.RDB$CHARACTER_LENGTH = X.RDB$FIELD_LENGTH;

				X.RDB$CHARACTER_SET_ID = CS_NONE;
				X.RDB$COLLATION_ID = 0;
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR

		collect_missing_privs(tdgbl, obj_field, name, securityClass);
	}
	else if (tdgbl->runtimeODS >= DB_VERSION_DDL10)
	{
		// with rdb$field_precision
		STORE (REQUEST_HANDLE tdgbl->handles_get_global_field_req_handle1)
			X IN RDB$FIELDS
		{
			X.RDB$FIELD_SCALE = X.RDB$SEGMENT_LENGTH = 0;
			X.RDB$CHARACTER_SET_ID = X.RDB$COLLATION_ID = 0;
			X.RDB$FIELD_SUB_TYPE = 0;
			X.RDB$COMPUTED_BLR.NULL = TRUE;
			X.RDB$COMPUTED_SOURCE.NULL = TRUE;
			X.RDB$QUERY_NAME.NULL = TRUE;
			X.RDB$EDIT_STRING.NULL = TRUE;
			X.RDB$QUERY_HEADER.NULL = TRUE;
			X.RDB$MISSING_VALUE.NULL = TRUE;
			X.RDB$DEFAULT_VALUE.NULL = TRUE;
			X.RDB$VALIDATION_BLR.NULL = TRUE;
			X.RDB$VALIDATION_SOURCE.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$NULL_FLAG.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$DIMENSIONS.NULL = TRUE;
			X.RDB$EXTERNAL_LENGTH.NULL = TRUE;
			X.RDB$EXTERNAL_TYPE.NULL = TRUE;
			X.RDB$EXTERNAL_SCALE.NULL = TRUE;
			X.RDB$SEGMENT_LENGTH.NULL = TRUE;
			X.RDB$CHARACTER_LENGTH.NULL = TRUE;
			X.RDB$MISSING_SOURCE.NULL = TRUE;
			X.RDB$DEFAULT_SOURCE.NULL = TRUE;
			X.RDB$FIELD_SUB_TYPE.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;
			X.RDB$FIELD_PRECISION.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_field_name:
					GET_TEXT(X.RDB$FIELD_NAME);
					name.object = X.RDB$FIELD_NAME;
					BURP_verbose(121, name.toQuotedString());
					// msg 121  restoring global field %s
					break;

				case att_field_query_name:
					GET_TEXT(X.RDB$QUERY_NAME);
					X.RDB$QUERY_NAME.NULL = FALSE;
					break;

				case att_field_edit_string:
					GET_TEXT(X.RDB$EDIT_STRING);
					X.RDB$EDIT_STRING.NULL = FALSE;
					break;

				case att_field_query_header:
					X.RDB$QUERY_HEADER.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$QUERY_HEADER, false);
					break;

				case att_field_type:
					X.RDB$FIELD_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_length:
					X.RDB$FIELD_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_scale:
					X.RDB$FIELD_SCALE = (USHORT) get_int32(tdgbl);
					X.RDB$FIELD_SCALE.NULL = FALSE;
					break;

				case att_field_sub_type:
					X.RDB$FIELD_SUB_TYPE = (USHORT) get_int32(tdgbl);
					X.RDB$FIELD_SUB_TYPE.NULL = FALSE;
					break;

				case att_field_segment_length:
					X.RDB$SEGMENT_LENGTH = (USHORT) get_int32(tdgbl);
					if (X.RDB$SEGMENT_LENGTH)
						X.RDB$SEGMENT_LENGTH.NULL = FALSE;
					break;

				case att_field_computed_blr:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_blr_blob (tdgbl, gfield->gfld_computed_blr, true);
						gfield->gfld_flags |= GFLD_computed_blr;
					}
					else
					{
						X.RDB$COMPUTED_BLR.NULL = FALSE;
						get_blr_blob (tdgbl, X.RDB$COMPUTED_BLR, false);
					}
					break;

				case att_field_computed_source:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_misc_blob (tdgbl, gfield->gfld_computed_source, true);
						gfield->gfld_flags |= GFLD_computed_source;
					}
					else
					{
						X.RDB$COMPUTED_SOURCE.NULL = FALSE;
						get_misc_blob (tdgbl, X.RDB$COMPUTED_SOURCE, false);
					}
					break;

				case att_field_computed_source2:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_source_blob (tdgbl, gfield->gfld_computed_source2, true);
						gfield->gfld_flags |= GFLD_computed_source2;
					}
					else
					{
						X.RDB$COMPUTED_SOURCE.NULL = FALSE;
						get_source_blob (tdgbl, X.RDB$COMPUTED_SOURCE, false);
					}
					break;

				case att_field_validation_blr:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_blr_blob (tdgbl, gfield->gfld_vb, true);
							gfield->gfld_flags |= GFLD_validation_blr;
						}
						else
						{
							X.RDB$VALIDATION_BLR.NULL = FALSE;
							get_blr_blob (tdgbl, X.RDB$VALIDATION_BLR, false);
						}
					}
					break;

				case att_field_validation_source:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_misc_blob (tdgbl, gfield->gfld_vs, true);
							gfield->gfld_flags |= GFLD_validation_source;
						}
						else
						{
							X.RDB$VALIDATION_SOURCE.NULL = FALSE;
							get_misc_blob (tdgbl, X.RDB$VALIDATION_SOURCE, false);
						}
					}
					break;

				case att_field_validation_source2:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_source_blob (tdgbl, gfield->gfld_vs2, true);
							gfield->gfld_flags |= GFLD_validation_source2;
						}
						else
						{
							X.RDB$VALIDATION_SOURCE.NULL = FALSE;
							get_source_blob (tdgbl, X.RDB$VALIDATION_SOURCE, false);
						}
					}
					break;

				case att_field_missing_value:
					X.RDB$MISSING_VALUE.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$MISSING_VALUE, false);
					break;

				case att_field_default_value:
					X.RDB$DEFAULT_VALUE.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$DEFAULT_VALUE, false);
					break;

				case att_field_system_flag:
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					break;

				case att_field_null_flag:
					if (tdgbl->gbl_sw_novalidity) {
						get_int32(tdgbl); // skip
					}
					else
					{
						X.RDB$NULL_FLAG = (USHORT) get_int32(tdgbl);
						X.RDB$NULL_FLAG.NULL = FALSE;
					}
					break;

				case att_field_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_field_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_field_external_length:
					X.RDB$EXTERNAL_LENGTH.NULL = FALSE;
					X.RDB$EXTERNAL_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_external_scale:
					X.RDB$EXTERNAL_SCALE.NULL = FALSE;
					X.RDB$EXTERNAL_SCALE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_external_type:
					X.RDB$EXTERNAL_TYPE.NULL = FALSE;
					X.RDB$EXTERNAL_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_dimensions:
					X.RDB$DIMENSIONS.NULL = FALSE;
					X.RDB$DIMENSIONS = (USHORT) get_int32(tdgbl);
					break;

				case att_field_character_length:
					X.RDB$CHARACTER_LENGTH.NULL = FALSE;
					X.RDB$CHARACTER_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_default_source:
					X.RDB$DEFAULT_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DEFAULT_SOURCE, false);
					break;

				case att_field_missing_source:
					X.RDB$MISSING_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$MISSING_SOURCE, false);
					break;

				case att_field_character_set:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_field_collation_id:
					X.RDB$COLLATION_ID.NULL = FALSE;
					X.RDB$COLLATION_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_field_precision:
					if (tdgbl->RESTORE_format >= 6)
					{
						X.RDB$FIELD_PRECISION.NULL = FALSE;
						X.RDB$FIELD_PRECISION = (USHORT) get_int32(tdgbl);
					}
					else
						bad_attribute(scan_next_attr, attribute, 92);
					break;

				case att_field_security_class:
				case att_field_owner_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 92);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 92);
					// msg 92  domain
					break;
				}
			}

			if (X.RDB$FIELD_TYPE <= DTYPE_BLR_MAX)
			{
				SSHORT l = gds_cvt_blr_dtype[X.RDB$FIELD_TYPE];
				if ((l = type_lengths[l]) != 0)
					X.RDB$FIELD_LENGTH = l;
			}

			if (gfield)
				gfield->gfld_name = name;

			if (tdgbl->gbl_sw_fix_fss_data && tdgbl->gbl_sw_fix_fss_data_id == 0 &&
				!X.RDB$CHARACTER_SET_ID.NULL && X.RDB$CHARACTER_SET_ID == CS_UNICODE_FSS &&
				((!X.RDB$CHARACTER_LENGTH.NULL &&
					(X.RDB$FIELD_TYPE == blr_text || X.RDB$FIELD_TYPE == blr_varying)) ||
				 X.RDB$FIELD_TYPE == blr_blob))
			{
				if (X.RDB$FIELD_TYPE != blr_blob)
					X.RDB$CHARACTER_LENGTH = X.RDB$FIELD_LENGTH;

				X.RDB$CHARACTER_SET_ID = CS_NONE;
				X.RDB$COLLATION_ID = 0;
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}
	else // runtimeODS < DB_VERSION_DDL10
	{
		// without rdb$field_precision

		STORE (REQUEST_HANDLE tdgbl->handles_get_global_field_req_handle1)
			X IN RDB$FIELDS
		{
			X.RDB$FIELD_SCALE = X.RDB$SEGMENT_LENGTH = 0;
			X.RDB$CHARACTER_SET_ID = X.RDB$COLLATION_ID = 0;
			X.RDB$FIELD_SUB_TYPE = 0;
			X.RDB$COMPUTED_BLR.NULL = TRUE;
			X.RDB$COMPUTED_SOURCE.NULL = TRUE;
			X.RDB$QUERY_NAME.NULL = TRUE;
			X.RDB$EDIT_STRING.NULL = TRUE;
			X.RDB$QUERY_HEADER.NULL = TRUE;
			X.RDB$MISSING_VALUE.NULL = TRUE;
			X.RDB$DEFAULT_VALUE.NULL = TRUE;
			X.RDB$VALIDATION_BLR.NULL = TRUE;
			X.RDB$VALIDATION_SOURCE.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$NULL_FLAG.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$DIMENSIONS.NULL = TRUE;
			X.RDB$EXTERNAL_LENGTH.NULL = TRUE;
			X.RDB$EXTERNAL_TYPE.NULL = TRUE;
			X.RDB$EXTERNAL_SCALE.NULL = TRUE;
			X.RDB$SEGMENT_LENGTH.NULL = TRUE;
			X.RDB$CHARACTER_LENGTH.NULL = TRUE;
			X.RDB$MISSING_SOURCE.NULL = TRUE;
			X.RDB$DEFAULT_SOURCE.NULL = TRUE;
			X.RDB$FIELD_SUB_TYPE.NULL = TRUE;
			X.RDB$CHARACTER_SET_ID.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_field_name:
					GET_TEXT(X.RDB$FIELD_NAME);
					name.object = X.RDB$FIELD_NAME;
					BURP_verbose(121, name.toQuotedString());
					// msg 121  restoring global field %s
					break;

				case att_field_query_name:
					GET_TEXT(X.RDB$QUERY_NAME);
					X.RDB$QUERY_NAME.NULL = FALSE;
					break;

				case att_field_edit_string:
					GET_TEXT(X.RDB$EDIT_STRING);
					X.RDB$EDIT_STRING.NULL = FALSE;
					break;

				case att_field_query_header:
					X.RDB$QUERY_HEADER.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$QUERY_HEADER, false);
					break;

				case att_field_type:
					X.RDB$FIELD_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_length:
					X.RDB$FIELD_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_scale:
					X.RDB$FIELD_SCALE = (USHORT) get_int32(tdgbl);
					X.RDB$FIELD_SCALE.NULL = FALSE;
					break;

				case att_field_sub_type:
					X.RDB$FIELD_SUB_TYPE = (USHORT) get_int32(tdgbl);
					X.RDB$FIELD_SUB_TYPE.NULL = FALSE;
					break;

				case att_field_segment_length:
					X.RDB$SEGMENT_LENGTH = (USHORT) get_int32(tdgbl);
					if (X.RDB$SEGMENT_LENGTH)
						X.RDB$SEGMENT_LENGTH.NULL = FALSE;
					break;

				case att_field_computed_blr:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_blr_blob (tdgbl, gfield->gfld_computed_blr, true);
						gfield->gfld_flags |= GFLD_computed_blr;
					}
					else
					{
						X.RDB$COMPUTED_BLR.NULL = FALSE;
						get_blr_blob (tdgbl, X.RDB$COMPUTED_BLR, false);
					}
					break;

				case att_field_computed_source:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_misc_blob (tdgbl, gfield->gfld_computed_source, true);
						gfield->gfld_flags |= GFLD_computed_source;
					}
					else
					{
						X.RDB$COMPUTED_SOURCE.NULL = FALSE;
						get_misc_blob (tdgbl, X.RDB$COMPUTED_SOURCE, false);
					}
					break;

				case att_field_computed_source2:
					// if we are going against a V4.0 database,
					// restore the global fields in 2 phases.

					if (tdgbl->global_trans)
					{
						if (!gfield)
							gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

						get_source_blob (tdgbl, gfield->gfld_computed_source2, true);
						gfield->gfld_flags |= GFLD_computed_source2;
					}
					else
					{
						X.RDB$COMPUTED_SOURCE.NULL = FALSE;
						get_source_blob (tdgbl, X.RDB$COMPUTED_SOURCE, false);
					}
					break;

				case att_field_validation_blr:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_blr_blob (tdgbl, gfield->gfld_vb, true);
							gfield->gfld_flags |= GFLD_validation_blr;
						}
						else
						{
							X.RDB$VALIDATION_BLR.NULL = FALSE;
							get_blr_blob (tdgbl, X.RDB$VALIDATION_BLR, false);
						}
					}
					break;

				case att_field_validation_source:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_misc_blob (tdgbl, gfield->gfld_vs, true);
							gfield->gfld_flags |= GFLD_validation_source;
						}
						else
						{
							X.RDB$VALIDATION_SOURCE.NULL = FALSE;
							get_misc_blob (tdgbl, X.RDB$VALIDATION_SOURCE, false);
						}
					}
					break;

				case att_field_validation_source2:
					if (tdgbl->gbl_sw_novalidity)
						eat_blob(tdgbl);
					else
					{
						// if we are going against a V4.0 database,
						// restore the global fields in 2 phases.

						if (tdgbl->global_trans)
						{
							if (!gfield)
								gfield = (gfld*) BURP_alloc_zero(sizeof(gfld));

							get_source_blob (tdgbl, gfield->gfld_vs2, true);
							gfield->gfld_flags |= GFLD_validation_source2;
						}
						else
						{
							X.RDB$VALIDATION_SOURCE.NULL = FALSE;
							get_source_blob (tdgbl, X.RDB$VALIDATION_SOURCE, false);
						}
					}
					break;

				case att_field_missing_value:
					X.RDB$MISSING_VALUE.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$MISSING_VALUE, false);
					break;

				case att_field_default_value:
					X.RDB$DEFAULT_VALUE.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$DEFAULT_VALUE, false);
					break;

				case att_field_system_flag:
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					break;

				case att_field_null_flag:
					if (tdgbl->gbl_sw_novalidity) {
						get_int32(tdgbl); // skip
					}
					else
					{
						X.RDB$NULL_FLAG = (USHORT) get_int32(tdgbl);
						X.RDB$NULL_FLAG.NULL = FALSE;
					}
					break;

				case att_field_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_field_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
					break;

				case att_field_external_length:
					X.RDB$EXTERNAL_LENGTH.NULL = FALSE;
					X.RDB$EXTERNAL_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_external_scale:
					X.RDB$EXTERNAL_SCALE.NULL = FALSE;
					X.RDB$EXTERNAL_SCALE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_external_type:
					X.RDB$EXTERNAL_TYPE.NULL = FALSE;
					X.RDB$EXTERNAL_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_field_dimensions:
					X.RDB$DIMENSIONS.NULL = FALSE;
					X.RDB$DIMENSIONS = (USHORT) get_int32(tdgbl);
					break;

				case att_field_character_length:
					X.RDB$CHARACTER_LENGTH.NULL = FALSE;
					X.RDB$CHARACTER_LENGTH = (USHORT) get_int32(tdgbl);
					break;

				case att_field_default_source:
					X.RDB$DEFAULT_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DEFAULT_SOURCE, false);
					break;

				case att_field_missing_source:
					X.RDB$MISSING_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$MISSING_SOURCE, false);
					break;

				case att_field_character_set:
					X.RDB$CHARACTER_SET_ID.NULL = FALSE;
					X.RDB$CHARACTER_SET_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_field_collation_id:
					X.RDB$COLLATION_ID.NULL = FALSE;
					X.RDB$COLLATION_ID = (USHORT) get_int32(tdgbl);
					break;

				case att_field_precision:
					if (tdgbl->RESTORE_format >= 6)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 92);
					break;

				case att_field_security_class:
				case att_field_owner_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 92);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 92);
					// msg 92  domain
					break;
				}
			}

			if (X.RDB$FIELD_TYPE <= DTYPE_BLR_MAX)
			{
				SSHORT l = gds_cvt_blr_dtype[X.RDB$FIELD_TYPE];
				if ((l = type_lengths[l]) != 0)
					X.RDB$FIELD_LENGTH = l;
			}

			if (gfield)
				gfield->gfld_name = name;

			if (tdgbl->gbl_sw_fix_fss_data && tdgbl->gbl_sw_fix_fss_data_id == 0 &&
				!X.RDB$CHARACTER_SET_ID.NULL && X.RDB$CHARACTER_SET_ID == CS_UNICODE_FSS &&
				((!X.RDB$CHARACTER_LENGTH.NULL &&
					(X.RDB$FIELD_TYPE == blr_text || X.RDB$FIELD_TYPE == blr_varying)) ||
				 X.RDB$FIELD_TYPE == blr_blob))
			{
				if (X.RDB$FIELD_TYPE != blr_blob)
					X.RDB$CHARACTER_LENGTH = X.RDB$FIELD_LENGTH;

				X.RDB$CHARACTER_SET_ID = CS_NONE;
				X.RDB$COLLATION_ID = 0;
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}

	if (gfield)
	{
		gfield->gfld_next = tdgbl->gbl_global_fields;
		tdgbl->gbl_global_fields = gfield;
	}

	return true;
}

bool get_index(BurpGlobals* tdgbl, const burp_rel* relation)
{
/**************************************
 *
 *	g e t _ i n d e x
 *
 **************************************
 *
 * Functional description
 *	Build an index.  At the end stop
 *	and check that all fields are defined.
 *	If any fields are missing, delete the
 *	index.
 *
 **************************************/
	BASED_ON RDB$INDICES.RDB$INDEX_NAME index_name;
	att_type attribute;
	bool foreign_index = false;
	bool expr_index = false;
	scan_attr_t scan_next_attr;

	SSHORT count = 0, segments = 0;

	STORE (REQUEST_HANDLE tdgbl->handles_get_index_req_handle1)
		X IN RDB$INDICES
	{
		strcpy (X.RDB$RELATION_NAME, relation->rel_name.object.c_str());
		X.RDB$UNIQUE_FLAG = 0;
		if (!tdgbl->gbl_sw_deactivate_indexes)
			X.RDB$INDEX_INACTIVE = FALSE;
		else
			X.RDB$INDEX_INACTIVE = TRUE;

		X.RDB$SCHEMA_NAME.NULL = TRUE;
		X.RDB$INDEX_TYPE.NULL = TRUE;
		X.RDB$DESCRIPTION.NULL = TRUE;
		X.RDB$FOREIGN_KEY_SCHEMA_NAME.NULL = TRUE;
		X.RDB$FOREIGN_KEY.NULL = TRUE;
		X.RDB$EXPRESSION_SOURCE.NULL = TRUE;
		X.RDB$EXPRESSION_BLR.NULL = TRUE;
		X.RDB$CONDITION_SOURCE.NULL = TRUE;
		X.RDB$CONDITION_BLR.NULL = TRUE;
		X.RDB$SYSTEM_FLAG = 0;
		X.RDB$SYSTEM_FLAG.NULL = FALSE;
		X.RDB$FORMAT.NULL = TRUE;

		if (relation->rel_name.schema.hasData())
		{
			strcpy(X.RDB$SCHEMA_NAME, relation->rel_name.schema.c_str());
			X.RDB$SCHEMA_NAME.NULL = FALSE;
		}

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_index_name:
				GET_TEXT(X.RDB$INDEX_NAME);
				strcpy(index_name, X.RDB$INDEX_NAME);
				BURP_verbose(122, QualifiedMetaString(X.RDB$INDEX_NAME, relation->rel_name.schema).toQuotedString());
				break;

			case att_segment_count:
				X.RDB$SEGMENT_COUNT = segments = (USHORT) get_int32(tdgbl);
				break;

			case att_index_unique_flag:
				X.RDB$UNIQUE_FLAG = (USHORT) get_int32(tdgbl);
				break;

			case att_index_inactive:
				X.RDB$INDEX_INACTIVE = (USHORT) get_int32(tdgbl);
				// Defer foreign key index activation
				// Modified by Toni Martir, all index deferred when verbose
				if (/*tdgbl->gbl_sw_verbose*/ true)
				{
					if (!X.RDB$INDEX_INACTIVE)
						X.RDB$INDEX_INACTIVE = DEFERRED_ACTIVE;
				}
				else
				{
					if (!X.RDB$INDEX_INACTIVE && (foreign_index || expr_index))
						X.RDB$INDEX_INACTIVE = DEFERRED_ACTIVE;
				}
				if (tdgbl->gbl_sw_deactivate_indexes)
					X.RDB$INDEX_INACTIVE = TRUE;
				break;

			case att_index_type:
				X.RDB$INDEX_TYPE.NULL = FALSE;
				X.RDB$INDEX_TYPE = (USHORT) get_int32(tdgbl);
				break;

			case att_index_field_name:
				STORE (REQUEST_HANDLE tdgbl->handles_get_index_req_handle2)
					Y IN RDB$INDEX_SEGMENTS
				{
					GET_TEXT(Y.RDB$FIELD_NAME);
					strcpy(Y.RDB$INDEX_NAME, X.RDB$INDEX_NAME);
					Y.RDB$FIELD_POSITION = count++;

					Y.RDB$SCHEMA_NAME.NULL = X.RDB$SCHEMA_NAME.NULL;
					if (!X.RDB$SCHEMA_NAME.NULL)
						strcpy(Y.RDB$SCHEMA_NAME, X.RDB$SCHEMA_NAME);
				}
				END_STORE
				ON_ERROR
					general_on_error ();
				END_ERROR
				break;

			case att_index_description:
				X.RDB$DESCRIPTION.NULL = FALSE;
				get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
				break;

			case att_index_description2:
				X.RDB$DESCRIPTION.NULL = FALSE;
				get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
				break;

			case att_index_expression_source:
				X.RDB$EXPRESSION_SOURCE.NULL = FALSE;
				get_source_blob (tdgbl, X.RDB$EXPRESSION_SOURCE, false);
				break;

			case att_index_expression_blr:
				expr_index = true;
				// Defer expression index activation
				if (!X.RDB$INDEX_INACTIVE)
					X.RDB$INDEX_INACTIVE = DEFERRED_ACTIVE;
				if (tdgbl->gbl_sw_deactivate_indexes)
					X.RDB$INDEX_INACTIVE = TRUE;
				X.RDB$EXPRESSION_BLR.NULL = FALSE;
				get_blr_blob (tdgbl, X.RDB$EXPRESSION_BLR, false);
				break;

			case att_index_condition_source:
				if (tdgbl->RESTORE_format >= 11)
				{
					X.RDB$CONDITION_SOURCE.NULL = FALSE;
					get_source_blob(tdgbl, X.RDB$CONDITION_SOURCE, false);
				}
				else
					bad_attribute(scan_next_attr, attribute, 93);
				break;

			case att_index_condition_blr:
				if (tdgbl->RESTORE_format >= 11)
				{
					X.RDB$CONDITION_BLR.NULL = FALSE;
					get_blr_blob(tdgbl, X.RDB$CONDITION_BLR, false);
				}
				else
					bad_attribute(scan_next_attr, attribute, 93);
				break;

			case att_index_foreign_key_schema_name:
				X.RDB$FOREIGN_KEY_SCHEMA_NAME.NULL = FALSE;
				GET_TEXT(X.RDB$FOREIGN_KEY_SCHEMA_NAME);
				break;

			case att_index_foreign_key:
				foreign_index = true;
				// Defer foreign key index activation
				if (!X.RDB$INDEX_INACTIVE)
					X.RDB$INDEX_INACTIVE = DEFERRED_ACTIVE;
				if (tdgbl->gbl_sw_deactivate_indexes)
					X.RDB$INDEX_INACTIVE = TRUE;
				X.RDB$FOREIGN_KEY.NULL = FALSE;
				GET_TEXT(X.RDB$FOREIGN_KEY);
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 93);
				// msg 93 index
				break;
			}
		}

		count = 0;
		FOR (REQUEST_HANDLE tdgbl->handles_get_index_req_handle3)
			RFR IN RDB$RELATION_FIELDS
			CROSS IDS IN RDB$INDEX_SEGMENTS
			WITH RFR.RDB$SCHEMA_NAME EQUIV NULLIF(relation->rel_name.schema.c_str(), '') AND
				 RFR.RDB$RELATION_NAME = relation->rel_name.object.c_str() AND
				 IDS.RDB$SCHEMA_NAME EQUIV RFR.RDB$SCHEMA_NAME AND
				 IDS.RDB$FIELD_NAME = RFR.RDB$FIELD_NAME AND
				 IDS.RDB$INDEX_NAME = index_name
		{
			count++;
		}
		END_FOR
		ON_ERROR
			general_on_error ();
		END_ERROR

		if (count != segments)
		{
			FOR (REQUEST_HANDLE tdgbl->handles_get_index_req_handle4)
				IDS IN RDB$INDEX_SEGMENTS
				WITH IDS.RDB$SCHEMA_NAME EQUIV NULLIF(relation->rel_name.schema.c_str(), '') AND
					 IDS.RDB$INDEX_NAME = index_name
			{
				ERASE IDS;
				ON_ERROR
					general_on_error ();
				END_ERROR
			}
			END_FOR
			ON_ERROR
				general_on_error ();

			END_ERROR
			return false;
		}
	}
	END_STORE
	ON_ERROR
		general_on_error ();
	END_ERROR

	return true;
}

void get_misc_blob(BurpGlobals* tdgbl, ISC_QUAD& blob_id, bool glb_trans)
{
/**************************************
 *
 *	g e t _ m i s c _ b l o b
 *
 **************************************
 *
 * Functional description
 *	Read blob attributes and copy data from input file to nice,
 *	shiney, new blob.
 *
 **************************************/
	FbLocalStatus	status_vector;

	const FB_SIZE_T length = get_int32(tdgbl);

	// Create new blob

	Firebird::ITransaction* local_trans;
	if (glb_trans && tdgbl->global_trans)
		local_trans = tdgbl->global_trans;
	else
		local_trans = gds_trans;

	BlobWrapper blob(&status_vector);
	if (!blob.create(DB, local_trans, blob_id))
	{
		BURP_error_redirect(&status_vector, 37);
		// msg 37 isc_create_blob failed
	}

	// Allocate blob buffer if static buffer is too short
	BlobBuffer static_buffer;
	UCHAR* const buffer = static_buffer.getBuffer(length);

	if (length)
	{
		get_block(tdgbl, buffer, length);
	}

	if (!blob.putData(length, buffer))
	{
		BURP_error_redirect(&status_vector, 38);
		// msg 38 isc_put_segment failed
	}

	if (!blob.close())
		BURP_error_redirect(&status_vector, 23);
		// msg 23 isc_close_blob failed
}

SLONG get_int32(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ i n t 3 2
 *
 **************************************
 *
 * Functional description
 *	Get a 32-bit numeric value from the input stream.
 *
 **************************************/
	SLONG	value[2];

	// get_text needs additional space for the terminator,
	// because it treats everything as strings.
	fb_assert(sizeof(value) > sizeof(SLONG));

	const SSHORT length = get_text(tdgbl, (TEXT*) value, sizeof(value));

	return isc_vax_integer ((SCHAR *) value, length);
}

SINT64 get_int64(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ i n t 6 4
 *
 **************************************
 *
 * Functional description
 *	Get a possibly-64-bit numeric value from the input stream.
 *
 **************************************/
	SLONG	value[4];

	// get_text needs additional space for the terminator,
	// because it treats everything as strings.
	fb_assert (sizeof(value) > sizeof(SINT64));

	const SSHORT length = get_text(tdgbl, (TEXT*) value, sizeof(value));

	return isc_portable_integer ((UCHAR *) value, length);
}

bool get_package(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ p a c k a g e
 *
 **************************************
 *
 * Functional description
 *	Reconstruct a package.
 *
 **************************************/
	att_type attribute;
	scan_attr_t scan_next_attr;

	if (tdgbl->RESTORE_format < 10)
		return false;

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	burp_pkg* package = (burp_pkg*) BURP_alloc_zero(sizeof(burp_pkg));
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		package->pkg_name.schema = PUBLIC_SCHEMA;

	package->pkg_next = tdgbl->packages;
	tdgbl->packages = package;

	STORE (TRANSACTION_HANDLE local_trans REQUEST_HANDLE tdgbl->handles_get_package_req_handle1)
		X IN RDB$PACKAGES
	{
		X.RDB$SCHEMA_NAME.NULL = TRUE;
		X.RDB$PACKAGE_HEADER_SOURCE.NULL = TRUE;
		X.RDB$PACKAGE_BODY_SOURCE.NULL = TRUE;
		X.RDB$VALID_BODY_FLAG.NULL = TRUE;
		X.RDB$SECURITY_CLASS.NULL = TRUE;
		X.RDB$OWNER_NAME.NULL = TRUE;
		X.RDB$SYSTEM_FLAG = 0;
		X.RDB$SYSTEM_FLAG.NULL = FALSE;
		X.RDB$DESCRIPTION.NULL = TRUE;
		X.RDB$SQL_SECURITY.NULL = TRUE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_package_schema_name:
				GET_TEXT(X.RDB$SCHEMA_NAME);
				X.RDB$SCHEMA_NAME.NULL = FALSE;
				package->pkg_name.schema = X.RDB$SCHEMA_NAME;
				break;

			case att_package_name:
				GET_TEXT(X.RDB$PACKAGE_NAME);
				package->pkg_name.object = X.RDB$PACKAGE_NAME;
				BURP_verbose(337, package->pkg_name.toQuotedString());	// msg 337 restoring package %s
				break;

			case att_package_header_source:
				get_source_blob(tdgbl, X.RDB$PACKAGE_HEADER_SOURCE, true);
				X.RDB$PACKAGE_HEADER_SOURCE.NULL = FALSE;
				break;

			case att_package_body_source:
				get_source_blob(tdgbl, X.RDB$PACKAGE_BODY_SOURCE, true);
				X.RDB$PACKAGE_BODY_SOURCE.NULL = FALSE;
				break;

			case att_package_valid_body_flag:
				X.RDB$VALID_BODY_FLAG = (USHORT) get_int32(tdgbl);
				X.RDB$VALID_BODY_FLAG.NULL = FALSE;
				break;

			case att_package_security_class:
				GET_TEXT(X.RDB$SECURITY_CLASS);
				fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
				X.RDB$SECURITY_CLASS.NULL = FALSE;
				break;

			case att_package_owner_name:
				GET_TEXT(package->pkg_owner);
				break;

			case att_package_description:
				get_source_blob(tdgbl, X.RDB$DESCRIPTION, true);
				X.RDB$DESCRIPTION.NULL = FALSE;
				break;

			case att_package_sql_security_deprecated:
			case att_package_sql_security:
				if (tdgbl->RESTORE_format >= 11)
				{
					X.RDB$SQL_SECURITY = get_boolean(tdgbl, attribute == att_package_sql_security_deprecated);
					X.RDB$SQL_SECURITY.NULL = FALSE;
				}
				else
					bad_attribute(scan_next_attr, attribute, 338);
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 338);	// msg 338 package
				break;
			}
		}
	}
	END_STORE
	ON_ERROR
		general_on_error();
	END_ERROR

	return true;
}

bool get_procedure(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ p r o c e d u r e
 *
 **************************************
 *
 * Functional description
 *	Reconstruct a stored procedure.
 *	Use the global_trans so we don't have to commit
 *	until after the indices are activated.  This
 *	will allow us to use a PLAN in a SP.
 *
 **************************************/
	att_type	attribute;
	scan_attr_t		scan_next_attr;

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	burp_prc* procedure = (burp_prc*) BURP_alloc_zero (sizeof(burp_prc));
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		procedure->prc_name.schema = PUBLIC_SCHEMA;

	procedure->prc_next = tdgbl->procedures;
	tdgbl->procedures = procedure;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL11_1)
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_procedure_req_handle1)
			X IN RDB$PROCEDURES
		{
			X.RDB$PROCEDURE_SOURCE.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;
			X.RDB$PROCEDURE_TYPE.NULL = FALSE;
			X.RDB$PROCEDURE_TYPE = 0;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$VALID_BLR.NULL = TRUE;
			X.RDB$DEBUG_INFO.NULL = TRUE;
			X.RDB$PROCEDURE_BLR.NULL = TRUE;
			X.RDB$ENGINE_NAME.NULL = TRUE;
			X.RDB$ENTRYPOINT.NULL = TRUE;
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$PACKAGE_NAME.NULL = TRUE;
			X.RDB$PRIVATE_FLAG.NULL = TRUE;
			X.RDB$SQL_SECURITY.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_procedure_schema_name:
					GET_TEXT(X.RDB$SCHEMA_NAME);
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					procedure->prc_name.schema = X.RDB$SCHEMA_NAME;
					break;

				case att_procedure_package_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$PACKAGE_NAME);
						X.RDB$PACKAGE_NAME.NULL = FALSE;
						procedure->prc_name.package = X.RDB$PACKAGE_NAME;
					}
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_name:
					GET_TEXT(X.RDB$PROCEDURE_NAME);
					procedure->prc_name.object = X.RDB$PROCEDURE_NAME;
					BURP_verbose(195, procedure->prc_name.toQuotedString());
					// msg 195 restoring stored procedure %s
					break;

				case att_procedure_description:
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				case att_procedure_description2:
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				case att_procedure_source:
					get_misc_blob (tdgbl, X.RDB$PROCEDURE_SOURCE, true);
					X.RDB$PROCEDURE_SOURCE.NULL = FALSE;
					break;

				case att_procedure_source2:
					get_source_blob (tdgbl, X.RDB$PROCEDURE_SOURCE, true);
					X.RDB$PROCEDURE_SOURCE.NULL = FALSE;
					break;

				case att_procedure_blr:
					get_blr_blob (tdgbl, X.RDB$PROCEDURE_BLR, true);
					X.RDB$PROCEDURE_BLR.NULL = FALSE;
					break;

				case att_procedure_security_class:
					GET_TEXT(X.RDB$SECURITY_CLASS);
					fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
					X.RDB$SECURITY_CLASS.NULL = FALSE;
					break;

				case att_procedure_owner_name:
					GET_TEXT(procedure->prc_owner);
					break;

				case att_procedure_inputs:
					X.RDB$PROCEDURE_INPUTS = (USHORT) get_int32(tdgbl);
					if (X.RDB$PROCEDURE_INPUTS == 0)
						X.RDB$PROCEDURE_INPUTS.NULL = TRUE;
					else
						X.RDB$PROCEDURE_INPUTS.NULL = FALSE;
					break;

				case att_procedure_outputs:
					X.RDB$PROCEDURE_OUTPUTS = (USHORT) get_int32(tdgbl);
					break;

				case att_procedure_type:
					if (tdgbl->RESTORE_format >= 8)
						X.RDB$PROCEDURE_TYPE = (USHORT) get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_valid_blr:
					if (tdgbl->RESTORE_format >= 8)
					{
						X.RDB$VALID_BLR.NULL = FALSE;
						X.RDB$VALID_BLR = (USHORT) get_int32(tdgbl);
					}
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_debug_info:
					if (tdgbl->RESTORE_format >= 8)
					{
						X.RDB$DEBUG_INFO.NULL = FALSE;
						get_misc_blob (tdgbl, X.RDB$DEBUG_INFO, true);
					}
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_engine_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$ENGINE_NAME);
						X.RDB$ENGINE_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_entrypoint:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$ENTRYPOINT);
						X.RDB$ENTRYPOINT.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_private_flag:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$PRIVATE_FLAG = (USHORT) get_int32(tdgbl);
						X.RDB$PRIVATE_FLAG.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_sql_security_deprecated:
				case att_procedure_sql_security:
					if (tdgbl->RESTORE_format >= 11)
					{
						X.RDB$SQL_SECURITY = get_boolean(tdgbl, attribute == att_procedure_sql_security_deprecated);
						X.RDB$SQL_SECURITY.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 290);
					// msg 290 procedure
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
	else
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_procedure_req_handle1)
			X IN RDB$PROCEDURES
		{
			X.RDB$PROCEDURE_SOURCE.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_procedure_name:
					GET_TEXT(X.RDB$PROCEDURE_NAME);
					procedure->prc_name.object = X.RDB$PROCEDURE_NAME;
					BURP_verbose(195, procedure->prc_name.toQuotedString());
					// msg 195 restoring stored procedure %s
					break;

				case att_procedure_description:
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				case att_procedure_description2:
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				case att_procedure_source:
					get_misc_blob (tdgbl, X.RDB$PROCEDURE_SOURCE, true);
					X.RDB$PROCEDURE_SOURCE.NULL = FALSE;
					break;

				case att_procedure_source2:
					get_source_blob (tdgbl, X.RDB$PROCEDURE_SOURCE, true);
					X.RDB$PROCEDURE_SOURCE.NULL = FALSE;
					break;

				case att_procedure_blr:
					get_blr_blob (tdgbl, X.RDB$PROCEDURE_BLR, true);
					break;

				case att_procedure_security_class:
					GET_TEXT(X.RDB$SECURITY_CLASS);
					fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
					X.RDB$SECURITY_CLASS.NULL = FALSE;
					break;

				case att_procedure_owner_name:
					GET_TEXT(procedure->prc_owner);
					break;

				case att_procedure_inputs:
					X.RDB$PROCEDURE_INPUTS = (USHORT) get_int32(tdgbl);
					if (X.RDB$PROCEDURE_INPUTS == 0)
						X.RDB$PROCEDURE_INPUTS.NULL = TRUE;
					else
						X.RDB$PROCEDURE_INPUTS.NULL = FALSE;
					break;

				case att_procedure_outputs:
					X.RDB$PROCEDURE_OUTPUTS = (USHORT) get_int32(tdgbl);
					break;

				case att_procedure_type:
				case att_procedure_valid_blr:
					if (tdgbl->RESTORE_format >= 8)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_debug_info:
					if (tdgbl->RESTORE_format >= 8)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_engine_name:
				case att_procedure_entrypoint:
				case att_procedure_package_name:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_private_flag:
					if (tdgbl->RESTORE_format >= 10)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				case att_procedure_sql_security_deprecated:
				case att_procedure_sql_security:
					if (tdgbl->RESTORE_format >= 11)
						get_boolean(tdgbl, attribute == att_procedure_sql_security_deprecated);
					else
						bad_attribute(scan_next_attr, attribute, 290);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 290);
					// msg 290 procedure
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}

	// at the end of prms for a procedure is the rec_procedure_end marker

	while (get(tdgbl) == rec_procedure_prm)
		get_procedure_prm(tdgbl, procedure->prc_name);

	return true;
}

bool get_procedure_prm(BurpGlobals* tdgbl, const QualifiedMetaString& name)
{
/**************************************
 *
 *	g e t _ p r o c e d u r e _ p r m
 *
 **************************************
 *
 * Functional description
 *	Reconstruct stored procedure parameter.
 *	Use the global_trans so we don't have to commit
 *	until after the indices are activated.  This
 *	will allow us to use a PLAN in a SP.
 *
 **************************************/
	att_type	attribute;
	scan_attr_t		scan_next_attr;

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL11_1)
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_procedure_prm_req_handle1)
			X IN RDB$PROCEDURE_PARAMETERS
		{
			strcpy(X.RDB$PROCEDURE_NAME, name.object.c_str());

			if (name.schema.hasData())
			{
				strcpy(X.RDB$SCHEMA_NAME, name.schema.c_str());
				X.RDB$SCHEMA_NAME.NULL = FALSE;
			}
			else
				X.RDB$SCHEMA_NAME.NULL = TRUE;

			if (name.package.hasData())
			{
				strcpy(X.RDB$PACKAGE_NAME, name.package.c_str());
				X.RDB$PACKAGE_NAME.NULL = FALSE;
			}
			else
				X.RDB$PACKAGE_NAME.NULL = TRUE;

			X.RDB$FIELD_SOURCE_SCHEMA_NAME.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$DEFAULT_VALUE.NULL = TRUE;
			X.RDB$DEFAULT_SOURCE.NULL = TRUE;
			X.RDB$COLLATION_ID.NULL = TRUE;

			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;

			X.RDB$NULL_FLAG = FALSE;
			X.RDB$NULL_FLAG.NULL = FALSE;

			X.RDB$PARAMETER_MECHANISM = prm_mech_normal;
			X.RDB$PARAMETER_MECHANISM.NULL = FALSE;

			X.RDB$FIELD_NAME.NULL = TRUE;
			X.RDB$RELATION_SCHEMA_NAME.NULL = TRUE;
			X.RDB$RELATION_NAME.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_procedureprm_name:
					GET_TEXT(X.RDB$PARAMETER_NAME);
					BURP_verbose(196, MetaString(X.RDB$PARAMETER_NAME).toQuotedString());
					// msg 196 restoring parameter %s for stored procedure
					break;

				case att_procedureprm_type:
					X.RDB$PARAMETER_TYPE= (USHORT) get_int32(tdgbl);
					break;

				case att_procedureprm_number:
					X.RDB$PARAMETER_NUMBER= (USHORT) get_int32(tdgbl);
					break;

				case att_procedureprm_field_source_schema_name:
					GET_TEXT(X.RDB$FIELD_SOURCE_SCHEMA_NAME);
					X.RDB$FIELD_SOURCE_SCHEMA_NAME.NULL = FALSE;
					break;

				case att_procedureprm_field_source:
					GET_TEXT(X.RDB$FIELD_SOURCE);
					break;

				case att_procedureprm_description:
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				case att_procedureprm_description2:
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				case att_procedureprm_default_value:
					if (tdgbl->RESTORE_format >= 8)
					{
						X.RDB$DEFAULT_VALUE.NULL = FALSE;
						get_blr_blob (tdgbl, X.RDB$DEFAULT_VALUE, true);
					}
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				case att_procedureprm_default_source:
					if (tdgbl->RESTORE_format >= 8)
					{
						X.RDB$DEFAULT_SOURCE.NULL = FALSE;
						get_source_blob (tdgbl, X.RDB$DEFAULT_SOURCE, true);
					}
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				case att_procedureprm_collation_id:
					if (tdgbl->RESTORE_format >= 8)
					{
						X.RDB$COLLATION_ID.NULL = FALSE;
						X.RDB$COLLATION_ID = (USHORT) get_int32(tdgbl);
					}
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				case att_procedureprm_null_flag:
					if (tdgbl->RESTORE_format >= 8)
						X.RDB$NULL_FLAG = (USHORT) get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				case att_procedureprm_mechanism:
					if (tdgbl->RESTORE_format >= 8)
						X.RDB$PARAMETER_MECHANISM = (USHORT) get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				// DB_VERSION_DDL11_2
				case att_procedureprm_field_name:
					if (tdgbl->RESTORE_format >= 9)
					{
						X.RDB$FIELD_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$FIELD_NAME);
					}
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				case att_procedureprm_relation_schema_name:
					X.RDB$RELATION_SCHEMA_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$RELATION_SCHEMA_NAME);
					break;

				// DB_VERSION_DDL11_2
				case att_procedureprm_relation_name:
					if (tdgbl->RESTORE_format >= 9)
					{
						X.RDB$RELATION_NAME.NULL = FALSE;
						GET_TEXT(X.RDB$RELATION_NAME);
					}
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 291);
					// msg 291 procedure parameter
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}
	else
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_procedure_prm_req_handle1)
			X IN RDB$PROCEDURE_PARAMETERS
		{
			X.RDB$DESCRIPTION.NULL = TRUE;
			strcpy(X.RDB$PROCEDURE_NAME, name.object.c_str());
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_procedureprm_name:
					GET_TEXT(X.RDB$PARAMETER_NAME);
					BURP_verbose(196, MetaString(X.RDB$PARAMETER_NAME).toQuotedString());
					// msg 196 restoring parameter %s for stored procedure
					break;

				case att_procedureprm_type:
					X.RDB$PARAMETER_TYPE= (USHORT) get_int32(tdgbl);
					break;

				case att_procedureprm_number:
					X.RDB$PARAMETER_NUMBER= (USHORT) get_int32(tdgbl);
					break;

				case att_procedureprm_field_source:
					GET_TEXT(X.RDB$FIELD_SOURCE);
					break;

				case att_procedureprm_description:
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				case att_procedureprm_description2:
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				case att_procedureprm_default_value:
				case att_procedureprm_default_source:
					if (tdgbl->RESTORE_format >= 8)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				case att_procedureprm_collation_id:
				case att_procedureprm_null_flag:
				case att_procedureprm_mechanism:
					if (tdgbl->RESTORE_format >= 8)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				// DB_VERSION_DDL11_2
				case att_procedureprm_field_name:
				case att_procedureprm_relation_name:
					if (tdgbl->RESTORE_format >= 9)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 291);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 291);
					// msg 291 procedure parameter
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}

	return true;
}

bool get_publication(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ p u b l i c a t i o n
 *
 **************************************
 *
 * Functional description
 *	Reconstruct a publication.
 *
 **************************************/
	att_type attribute;
	scan_attr_t scan_next_attr;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL13)
	{
		STORE (REQUEST_HANDLE tdgbl->handles_get_pub_req_handle1)
			X IN RDB$PUBLICATIONS

			X.RDB$PUBLICATION_NAME.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;

			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;

			X.RDB$ACTIVE_FLAG = 0;
			X.RDB$ACTIVE_FLAG.NULL = FALSE;

			X.RDB$AUTO_ENABLE = 0;
			X.RDB$AUTO_ENABLE.NULL = FALSE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_pub_name:
					GET_TEXT(X.RDB$PUBLICATION_NAME);
					X.RDB$PUBLICATION_NAME.NULL = FALSE;
					BURP_verbose(399, MetaString(X.RDB$PUBLICATION_NAME).toQuotedString());
					// msg 399 restoring publication %s
					break;

				case att_pub_owner_name:
					GET_TEXT(X.RDB$OWNER_NAME);
					X.RDB$OWNER_NAME.NULL = FALSE;
					break;

				case att_pub_active_flag:
					X.RDB$ACTIVE_FLAG = (USHORT) get_int32(tdgbl);
					break;

				case att_pub_auto_enable:
					X.RDB$AUTO_ENABLE = (USHORT) get_int32(tdgbl);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 400);
					// msg 400 publication
					break;
				}
			}
		END_STORE;
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
	else
	{
		// Skip attributes if the target ODS does not support publications
		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_pub_name:
			case att_pub_owner_name:
				eat_text(tdgbl);
				break;

			case att_pub_active_flag:
			case att_pub_auto_enable:
				get_int32(tdgbl);
				break;

			default:
				// msg 400 publication
				bad_attribute(scan_next_attr, attribute, 400);
				break;
			}
		}
	}

	return true;
}

bool get_pub_table(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ p u b _ t a b l e
 *
 **************************************
 *
 * Functional description
 *	Reconstruct a publication table.
 *
 **************************************/
	QualifiedMetaString name;
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		name.schema = PUBLIC_SCHEMA;

	att_type attribute;
	scan_attr_t scan_next_attr;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL13)
	{
		STORE (REQUEST_HANDLE tdgbl->handles_get_pub_tab_req_handle1)
			X IN RDB$PUBLICATION_TABLES
		{
			X.RDB$PUBLICATION_NAME.NULL = TRUE;
			X.RDB$TABLE_SCHEMA_NAME.NULL = TRUE;
			X.RDB$TABLE_NAME.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_ptab_pub_name:
					GET_TEXT(X.RDB$PUBLICATION_NAME);
					X.RDB$PUBLICATION_NAME.NULL = FALSE;
					break;

				case att_ptab_table_schema_name:
					GET_TEXT(X.RDB$TABLE_SCHEMA_NAME);
					name.schema = X.RDB$TABLE_SCHEMA_NAME;
					X.RDB$TABLE_SCHEMA_NAME.NULL = FALSE;
					break;

				case att_ptab_table_name:
					GET_TEXT(X.RDB$TABLE_NAME);
					name.object = X.RDB$TABLE_NAME;
					X.RDB$TABLE_NAME.NULL = FALSE;
					BURP_verbose(401, name.toQuotedString());
					// msg 401 restoring publication for table %s
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 402);
					// msg 402 publication for table
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}
	else
	{
		// Skip attributes if the target ODS does not support publications
		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_ptab_pub_name:
			case att_ptab_table_schema_name:
			case att_ptab_table_name:
				eat_text(tdgbl);
				break;

			default:
				// msg 402 publication for table
				bad_attribute(scan_next_attr, attribute, 402);
				break;
			}
		}
	}

	return true;
}

bool get_ref_constraint(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ r e f _ c o n s t r a i n t
 *
 **************************************
 *
 * Functional description
 *	Restore data for referential constraints.
 *
 **************************************/
	att_type        attribute;
	scan_attr_t		scan_next_attr;

	STORE (REQUEST_HANDLE tdgbl->handles_get_ref_constraint_req_handle1)
		X IN RDB$REF_CONSTRAINTS
	{
		X.RDB$SCHEMA_NAME.NULL = TRUE;
		X.RDB$CONSTRAINT_NAME.NULL = TRUE;
		X.RDB$CONST_SCHEMA_NAME_UQ.NULL = TRUE;
		X.RDB$CONST_NAME_UQ.NULL = TRUE;
		X.RDB$MATCH_OPTION.NULL = TRUE;
		X.RDB$UPDATE_RULE.NULL = TRUE;
		X.RDB$DELETE_RULE.NULL = TRUE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
				case att_ref_schema_name:
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$SCHEMA_NAME);
					break;

				case att_ref_constraint_name:
					X.RDB$CONSTRAINT_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$CONSTRAINT_NAME);
					break;

				case att_ref_unique_const_schema_name:
					X.RDB$CONST_SCHEMA_NAME_UQ.NULL = FALSE;
					GET_TEXT(X.RDB$CONST_SCHEMA_NAME_UQ);
					break;

				case att_ref_unique_const_name:
					X.RDB$CONST_NAME_UQ.NULL = FALSE;
					GET_TEXT(X.RDB$CONST_NAME_UQ);
					break;

				case att_ref_match_option:
					X.RDB$MATCH_OPTION.NULL = FALSE;
					GET_TEXT(X.RDB$MATCH_OPTION);
					break;

				case att_ref_update_rule:
					X.RDB$UPDATE_RULE.NULL = FALSE;
					GET_TEXT(X.RDB$UPDATE_RULE);
					break;

				case att_ref_delete_rule:
					X.RDB$DELETE_RULE.NULL = FALSE;
					GET_TEXT(X.RDB$DELETE_RULE);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 292);
					// msg 292 referential constraint
					break;
			}
		}
	}
	END_STORE
	ON_ERROR
		general_on_error ();
	END_ERROR

	return true;
}

bool get_relation(BurpGlobals* tdgbl, Coordinator* coord, RestoreRelationTask* task)
{
/**************************************
 *
 *	g e t _ r e l a t i o n
 *
 **************************************
 *
 * Functional description
 *	Write relation meta-data and data.
 *	Use the default transaction for RELATIONS,
 *	and use the global_trans for VIEWS.  This
 *	enables us to have views of SP and views
 *	with plans.  Assume it is a view if it has
 *	RDB$VIEW_BLR, also assume RDB$VIEW_BLR is
 *	the first blob in the backup file.
 *
 *
 **************************************/
	SLONG		rel_flags = 0, sys_flag = fb_sysflag_user, type = rel_persistent;
	bool		rel_flags_null = true;
	ISC_QUAD	view_blr = fbBlobNull, view_src = fbBlobNull,
				rel_desc = fbBlobNull, ext_desc = fbBlobNull;
	bool		view_blr_null = true, view_src_null = true, rel_desc_null = true,
				ext_desc_null = true;
	FB_BOOLEAN	sql_security = FB_FALSE;
	bool		sql_security_null = true;

	BASED_ON RDB$RELATIONS.RDB$SECURITY_CLASS sec_class;
	sec_class[0] = '\0';
	bool		sec_class_null = true;

	BASED_ON RDB$RELATIONS.RDB$EXTERNAL_FILE ext_file_name;
	ext_file_name[0] = '\0';
	bool		ext_file_name_null = true;

	// Before starting to restore relations, commit everything that was restored
	// prior to this point. This ensures that no pending error can later affect
	// other metadata being restored.

	if (!tdgbl->relations)
	{
		BURP_verbose (68);
		// msg 68 committing meta data
		COMMIT
		ON_ERROR
			general_on_error ();
		END_ERROR;

		set_transaction(tdgbl);
	}

	// Pick up relation attributes

	burp_rel* relation = (burp_rel*) BURP_alloc_zero (sizeof(burp_rel));
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		relation->rel_name.schema = PUBLIC_SCHEMA;

	relation->rel_next = tdgbl->relations;
	tdgbl->relations = relation;

	TEXT temp[GDS_NAME_LEN];
	att_type attribute;
	scan_attr_t scan_next_attr;
	skip_init(&scan_next_attr);

	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
	{
		switch (attribute)
		{
		case att_relation_schema_name:
			GET_TEXT(temp);
			relation->rel_name.schema = temp;
			break;

		case att_relation_name:
			{
				GET_TEXT(temp);
				relation->rel_name.object = temp;
				BURP_verbose(167, relation->rel_name.toQuotedString()); // msg 167 restoring table @1
			}
			break;

		case att_relation_security_class:
			sec_class_null = false;
			GET_TEXT(sec_class);
			fix_security_class_name(tdgbl, sec_class, false);
			break;

		case att_relation_view_blr:
			view_blr_null = false;
			get_blr_blob(tdgbl, view_blr, true);
			relation->rel_flags |= REL_view;
			fb_assert(relation->rel_name.object.hasData());
			BURP_verbose(346, relation->rel_name.toQuotedString()); // msg 346 '    table @1 is a view'
			break;

		case att_relation_view_source:
			view_src_null = false;
			get_misc_blob (tdgbl, view_src, !view_blr_null);
			break;

		case att_relation_view_source2:
			view_src_null = false;
			get_source_blob(tdgbl, view_src, !view_blr_null);
			break;

		case att_relation_description:
			rel_desc_null = false;
			get_misc_blob(tdgbl, rel_desc, !view_blr_null);
			break;

		case att_relation_description2:
			rel_desc_null = false;
			get_source_blob(tdgbl, rel_desc, !view_blr_null);
			break;

		case att_relation_flags:
			rel_flags_null = false;
			rel_flags = get_int32(tdgbl);
			break;

		case att_relation_system_flag:
			sys_flag = get_int32(tdgbl);
			break;

		case att_relation_ext_description:
			ext_desc_null = false;
			get_misc_blob(tdgbl, ext_desc, !view_blr_null);
			break;

		case att_relation_ext_description2:
			ext_desc_null = false;
			get_source_blob(tdgbl, ext_desc, !view_blr_null);
			break;

		case att_relation_owner_name:
			GET_TEXT(relation->rel_owner);
			break;

		case att_relation_ext_file_name:
			ext_file_name_null = false;
			GET_TEXT(ext_file_name);
			break;

		case att_relation_type:
			if (tdgbl->RESTORE_format >= 8)
				type = get_int32(tdgbl);
			else
				bad_attribute(scan_next_attr, attribute, 111);
			break;

		case att_relation_sql_security_deprecated:
		case att_relation_sql_security:
			sql_security_null = false;
			sql_security = get_boolean(tdgbl, attribute == att_relation_sql_security_deprecated);
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 111);
			// msg 111 table
			break;
		}
	}

	// If this is a view and there is a global transaction then use it
	Firebird::ITransaction* local_trans;
	if (view_blr_null || !tdgbl->global_trans)
		local_trans = gds_trans;
	else
		local_trans = tdgbl->global_trans;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL11_1)
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_relation_req_handle1)
			X IN RDB$RELATIONS
		{
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$FLAGS.NULL = rel_flags_null;
			X.RDB$SECURITY_CLASS.NULL = sec_class_null;
			X.RDB$VIEW_BLR.NULL = view_blr_null;
			X.RDB$VIEW_SOURCE.NULL = view_src_null;
			X.RDB$DESCRIPTION.NULL = rel_desc_null;
			X.RDB$RUNTIME.NULL = TRUE;
			X.RDB$EXTERNAL_DESCRIPTION.NULL = ext_desc_null;
			X.RDB$EXTERNAL_FILE.NULL = ext_file_name_null;
			X.RDB$RELATION_TYPE.NULL = FALSE;
			X.RDB$SQL_SECURITY.NULL = sql_security_null;

			X.RDB$SYSTEM_FLAG = (USHORT) sys_flag;
			X.RDB$FLAGS = (USHORT) rel_flags;
			X.RDB$VIEW_BLR = view_blr;
			X.RDB$VIEW_SOURCE = view_src;
			X.RDB$DESCRIPTION = rel_desc;
			X.RDB$EXTERNAL_DESCRIPTION = ext_desc;

			if (relation->rel_name.schema.hasData())
			{
				strcpy(X.RDB$SCHEMA_NAME, relation->rel_name.schema.c_str());
				X.RDB$SCHEMA_NAME.NULL = FALSE;
			}

			strcpy(X.RDB$SECURITY_CLASS, sec_class);
			strcpy(X.RDB$RELATION_NAME, relation->rel_name.object.c_str());
			strcpy(X.RDB$EXTERNAL_FILE, ext_file_name);

			X.RDB$RELATION_TYPE = (USHORT) type;
			X.RDB$SQL_SECURITY = (FB_BOOLEAN) sql_security;
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}
	else
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_relation_req_handle1)
			X IN RDB$RELATIONS
		{
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$FLAGS.NULL = rel_flags_null;
			X.RDB$SECURITY_CLASS.NULL = sec_class_null;
			X.RDB$VIEW_BLR.NULL = view_blr_null;
			X.RDB$VIEW_SOURCE.NULL = view_src_null;
			X.RDB$DESCRIPTION.NULL = rel_desc_null;
			X.RDB$RUNTIME.NULL = TRUE;
			X.RDB$EXTERNAL_DESCRIPTION.NULL = ext_desc_null;
			X.RDB$EXTERNAL_FILE.NULL = ext_file_name_null;

			X.RDB$SYSTEM_FLAG = (USHORT) sys_flag;
			X.RDB$FLAGS = (USHORT) rel_flags;
			X.RDB$VIEW_BLR = view_blr;
			X.RDB$VIEW_SOURCE = view_src;
			X.RDB$DESCRIPTION = rel_desc;
			X.RDB$EXTERNAL_DESCRIPTION = ext_desc;

			strcpy(X.RDB$SECURITY_CLASS, sec_class);
			strcpy(X.RDB$RELATION_NAME, relation->rel_name.object.c_str());
			strcpy(X.RDB$EXTERNAL_FILE, ext_file_name);
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}

	// Eat up misc. records
	burp_fld* field = NULL;
	burp_fld** ptr = &relation->rel_fields;
	USHORT id = 0;

	rec_type record;
	while (get_record(&record, tdgbl) != rec_data)
	{
		switch (record)
		{
		case rec_relation_end:
			if (tdgbl->gbl_sw_incremental)
			{
				BURP_verbose(170, relation->rel_name.toQuotedString());
				// msg 170: committing metadata for relation %s
				COMMIT
				// existing ON_ERROR continues past error, beck
				ON_ERROR
					BURP_print(171, relation->rel_name.toQuotedString().c_str());
					// msg 171: error committing metadata for relation %s
					BURP_print_status(&tdgbl->status_vector);
					ROLLBACK;
					ON_ERROR
						general_on_error ();
					END_ERROR;
				END_ERROR;

				set_transaction(tdgbl);
			}
			return true;

		case rec_field:
			*ptr = field = get_field(tdgbl, relation, id++);
			if (!field)
				return false;
			ptr = &field->fld_next;
			break;

		case rec_view:
			get_view(tdgbl, relation);
			break;

		default:
			BURP_error(43, true, SafeArg() << record);
			// msg 43 don't recognize record type %ld
			break;
		}
	}

	// If we fall thru, there are data records to be gotten
	// we can get here only when restoring ancient gbak'ed files where rec_data
	// was once embedded into rec_relation ... otherwise, meta commit happens
	// when we see the first rec_relation_data

	BURP_verbose (68);
	// msg 68 committing meta data

	COMMIT;
	ON_ERROR
		general_on_error ();
	END_ERROR;

	set_transaction(tdgbl);

	// If we're only doing meta-data, ignore data records

	if (tdgbl->gbl_sw_meta || tdgbl->skipRelation(relation->rel_name))
		ignore_data(tdgbl, relation);
	else
	{
		task->SetRelation(tdgbl, relation);
		coord->runSync(task);
		task->verbRecsFinal();
		if (!task->getResult(NULL))
			BURP_exit_local(FINI_ERROR, tdgbl);
	}

	return true;
}

bool get_rel_constraint(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ r e l _ c o n s t r a i n t
 *
 **************************************
 *
 * Functional description
 *	Restore data for relation constraints.
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	STORE (REQUEST_HANDLE tdgbl->handles_get_rel_constraint_req_handle1)
		X IN RDB$RELATION_CONSTRAINTS
	{
		X.RDB$SCHEMA_NAME.NULL = TRUE;
		X.RDB$CONSTRAINT_NAME.NULL = TRUE;
		X.RDB$CONSTRAINT_TYPE.NULL = TRUE;
		X.RDB$RELATION_NAME.NULL = TRUE;
		X.RDB$DEFERRABLE.NULL = TRUE;
		X.RDB$INITIALLY_DEFERRED.NULL = TRUE;
		X.RDB$INDEX_NAME.NULL = TRUE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
				case att_rel_constraint_schema_name:
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$SCHEMA_NAME);
					break;

				case att_rel_constraint_name:
					X.RDB$CONSTRAINT_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$CONSTRAINT_NAME);
					break;

				case att_rel_constraint_type:
					X.RDB$CONSTRAINT_TYPE.NULL = FALSE;
					GET_TEXT(X.RDB$CONSTRAINT_TYPE);
					break;

				case att_rel_constraint_rel_name:
					X.RDB$RELATION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$RELATION_NAME);
					break;

				case att_rel_constraint_defer:
					X.RDB$DEFERRABLE.NULL = FALSE;
					GET_TEXT(X.RDB$DEFERRABLE);
					break;

				case att_rel_constraint_init:
					X.RDB$INITIALLY_DEFERRED.NULL = FALSE;
					GET_TEXT(X.RDB$INITIALLY_DEFERRED);
					break;

				case att_rel_constraint_index:
					X.RDB$INDEX_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$INDEX_NAME);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 208);
					// msg 208 table constraint
					break;
			}
		}
	}
	END_STORE
	ON_ERROR
		general_on_error ();
	END_ERROR

	return true;
}

bool get_relation_data(BurpGlobals* tdgbl, Coordinator* coord, RestoreRelationTask* task)
{
/**************************************
 *
 *	g e t _ r e l a t i o n _ d a t a
 *
 **************************************
 *
 * Functional description
 *	Restore data for a relation.  This is called when the data is
 *	standing free from the relation definition.  We first need to
 *	find the relation named.  If we can't find it, give up.
 *
 **************************************/
	QualifiedMetaString name;
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		name.schema = PUBLIC_SCHEMA;

	TEXT temp[GDS_NAME_LEN];
	att_type	attribute;
	scan_attr_t		scan_next_attr;

	burp_rel* relation = NULL;

	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
	{
		switch (attribute)
		{
		case att_relation_schema_name:
			GET_TEXT(temp);
			name.schema = temp;
			break;

		case att_relation_name:
			GET_TEXT(temp);
			name.object = temp;
			relation = find_relation(tdgbl, name);
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 111);
			// msg 111 table
			break;
		}
	}

	if (!relation)
	{
		BURP_error(49, true);
		// msg 49 no relation name for data
	}

	// Eat up misc. records
	rec_type record;
	get_record(&record, tdgbl);

	SLONG gen_id;
	bool skip_flag = tdgbl->skipRelation(name);

	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), true)
	{
		switch (record)
		{
		case rec_relation_end:
			return true;

		case rec_data:
			// If we're only doing meta-data, ignore data records

			if (tdgbl->gbl_sw_meta || skip_flag)
				record = ignore_data(tdgbl, relation);
			else
			{
				task->SetRelation(tdgbl, relation);
				coord->runSync(task);
				task->verbRecsFinal();
				if (!task->getResult(NULL))
					BURP_exit_local(FINI_ERROR, tdgbl);
				record = task->getLastRecord();
			}
			break;

		case rec_gen_id:
			gen_id = get_int32(tdgbl);
			store_blr_gen_id(tdgbl, name, gen_id, 0, NULL, NULL, NULL, fb_sysflag_user, 1);
			get_record(&record, tdgbl);
			break;

		case rec_index:
			get_index (tdgbl, relation);
			get_record(&record, tdgbl);
			break;

		case rec_trigger:  // old style trigger
			get_trigger_old (tdgbl, relation);
			get_record(&record, tdgbl);
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 111);
			// msg 111 relation
			get_record(&record, tdgbl);
			break;
		}
	}

	return true;
}

// Reconstruct a schema.
bool get_schema(BurpGlobals* tdgbl)
{
	att_type attribute;
	scan_attr_t scan_next_attr;

	if (tdgbl->runtimeODS < DB_VERSION_DDL14)
	{
		skip_init(&scan_next_attr);

		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
				case att_schema_name:
					eat_text(tdgbl);
					break;

				case att_schema_charset_schema_name:
					eat_text(tdgbl);
					break;

				case att_schema_charset_name:
					eat_text(tdgbl);
					break;

				case att_schema_sql_security:
					get_boolean(tdgbl);
					break;

				case att_schema_security_class:
					eat_text(tdgbl);
					break;

				case att_schema_owner_name:
					eat_text(tdgbl);
					break;

				case att_schema_description:
					eat_blob(tdgbl);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 414);	// msg 414 schema
					break;
			}
		}

		return true;
	}

	QualifiedMetaString name;
	bool securityClass = false;

	STORE (REQUEST_HANDLE tdgbl->handles_get_schema_req_handle1)
		X IN RDB$SCHEMAS
	{
		X.RDB$SCHEMA_NAME.NULL = TRUE;
		X.RDB$CHARACTER_SET_SCHEMA_NAME.NULL = TRUE;
		X.RDB$CHARACTER_SET_NAME.NULL = TRUE;
		X.RDB$SQL_SECURITY.NULL = TRUE;
		X.RDB$SECURITY_CLASS.NULL = TRUE;
		X.RDB$OWNER_NAME.NULL = TRUE;
		X.RDB$DESCRIPTION.NULL = TRUE;
		X.RDB$SYSTEM_FLAG = 0;

		skip_init(&scan_next_attr);

		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
				case att_schema_name:
					GET_TEXT(X.RDB$SCHEMA_NAME);
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					name.object = X.RDB$SCHEMA_NAME;
					BURP_verbose(413, name.object.toQuotedString());	// msg 413 restoring schema @1
					break;

				case att_schema_charset_schema_name:
					GET_TEXT(X.RDB$CHARACTER_SET_SCHEMA_NAME);
					X.RDB$CHARACTER_SET_SCHEMA_NAME.NULL = FALSE;
					break;

				case att_schema_charset_name:
					GET_TEXT(X.RDB$CHARACTER_SET_NAME);
					X.RDB$CHARACTER_SET_NAME.NULL = FALSE;
					break;

				case att_schema_sql_security:
					X.RDB$SQL_SECURITY = get_boolean(tdgbl, false);
					X.RDB$SQL_SECURITY.NULL = FALSE;
					break;

				case att_schema_security_class:
					GET_TEXT(X.RDB$SECURITY_CLASS);
					fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
					X.RDB$SECURITY_CLASS.NULL = FALSE;
					securityClass = true;
					break;

				case att_schema_owner_name:
					GET_TEXT(X.RDB$OWNER_NAME);
					X.RDB$OWNER_NAME.NULL = FALSE;
					break;

				case att_schema_description:
					get_source_blob(tdgbl, X.RDB$DESCRIPTION, true);
					X.RDB$DESCRIPTION.NULL = FALSE;
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 414);	// msg 414 schema
					break;
			}
		}
	}
	END_STORE
	ON_ERROR
		general_on_error();
	END_ERROR

	collect_missing_privs(tdgbl, obj_schema, name, securityClass);

	return true;
}

bool get_sql_roles(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ s q l _ r o l e s
 *
 **************************************
 *
 * Functional description
 *	Restore data for SQL roles
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL11)
	{
		STORE (REQUEST_HANDLE tdgbl->handles_get_sql_roles_req_handle1)
			X IN RDB$ROLES

			X.RDB$ROLE_NAME.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			memset(X.RDB$SYSTEM_PRIVILEGES, 0, sizeof(X.RDB$SYSTEM_PRIVILEGES));
			X.RDB$SYSTEM_FLAG = 0;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_role_name:
					X.RDB$ROLE_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$ROLE_NAME);
					// msg 251, restoring SQL role: %s
					BURP_verbose(251, MetaString(X.RDB$ROLE_NAME).toQuotedString());
					break;

				case att_role_owner_name:
					X.RDB$OWNER_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$OWNER_NAME);
					break;

				case att_role_description:
					if (tdgbl->RESTORE_format >= 7)
					{
						get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
						X.RDB$DESCRIPTION.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 250);
				    break;

				case att_role_sys_priveleges:
					{
						const ULONG l = get(tdgbl);
						if (l > sizeof(X.RDB$SYSTEM_PRIVILEGES))
						{
							BURP_error(46, true);
							// msg 46 string truncated
						}

						if (l)
							get_block(tdgbl, (UCHAR*) (X.RDB$SYSTEM_PRIVILEGES), l);
					}
					break;

				default:
					// msg 250 SQL role
					bad_attribute(scan_next_attr, attribute, 250);
					break;
				}
			}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
	else if (tdgbl->runtimeODS >= DB_VERSION_DDL9)
	{
		// This is the first IB version (v5, ods9) where roles appeared.
		// They remained unchanged for IB6 / FB1 and FB1.5 (ods10).
		STORE (REQUEST_HANDLE tdgbl->handles_get_sql_roles_req_handle1)
			X IN RDB$ROLES

			X.RDB$ROLE_NAME.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;
			// Here we didn't have RBD$SYSTEM_FLAG field.

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_role_name:
					X.RDB$ROLE_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$ROLE_NAME);
					// msg 251, restoring SQL role: %s
					BURP_verbose(251, MetaString(X.RDB$ROLE_NAME).toQuotedString());
					break;

				case att_role_owner_name:
					X.RDB$OWNER_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$OWNER_NAME);
					break;

				case att_role_description:
					if (tdgbl->RESTORE_format >= 7)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 250);
					break;

				default:
					// msg 250 SQL role
					bad_attribute(scan_next_attr, attribute, 250);
					break;
				}
			}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
	else
	{
		// We say we support IB4, then we should skip roles.
		skip_init(&scan_next_attr);

		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_role_name:
			case att_role_owner_name:
				eat_text(tdgbl);
				break;

			case att_role_description:
				if (tdgbl->RESTORE_format >= 7)
					eat_blob(tdgbl);
				else
					bad_attribute(scan_next_attr, attribute, 250);
				break;

			default:
				// msg 250 SQL role
				bad_attribute(scan_next_attr, attribute, 250);
				break;
			}
		}
	}

	return true;
}

bool get_mapping(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ m a p p i n g
 *
 **************************************
 *
 * Functional description
 *	Restore mapping to users and roles
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;
	TEXT			temp[GDS_NAME_LEN];
	SSHORT			l;
	Firebird::string role;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		STORE (REQUEST_HANDLE tdgbl->handles_get_mapping_req_handle1)
			M IN RDB$AUTH_MAPPING

			M.RDB$MAP_TO_TYPE.NULL = TRUE;
			M.RDB$MAP_NAME.NULL = TRUE;
			M.RDB$MAP_USING.NULL = TRUE;
			M.RDB$MAP_PLUGIN.NULL = TRUE;
			M.RDB$MAP_DB.NULL = TRUE;
			M.RDB$MAP_FROM_TYPE.NULL = TRUE;
			M.RDB$MAP_FROM.NULL = TRUE;
			M.RDB$MAP_TO.NULL = TRUE;
			M.RDB$DESCRIPTION.NULL = TRUE;

			M.RDB$SYSTEM_FLAG.NULL = FALSE;
			M.RDB$SYSTEM_FLAG = 0;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_auto_map_role:
					GET_TEXT(temp);
					M.RDB$MAP_NAME.NULL = FALSE;
					strcpy(M.RDB$MAP_NAME, "AutoAdminImplementationMapping");
					M.RDB$MAP_FROM.NULL = FALSE;
					strcpy(M.RDB$MAP_FROM, FB_DOMAIN_ANY_RID_ADMINS);
					M.RDB$MAP_FROM_TYPE.NULL = FALSE;
					strcpy(M.RDB$MAP_FROM_TYPE, FB_PREDEFINED_GROUP);
					M.RDB$MAP_USING.NULL = FALSE;
					strcpy(M.RDB$MAP_USING, "P");
					M.RDB$MAP_PLUGIN.NULL = FALSE;
					strcpy(M.RDB$MAP_PLUGIN, "Win_Sspi");
					M.RDB$MAP_TO_TYPE.NULL = FALSE;
					M.RDB$MAP_TO_TYPE = 1;
					M.RDB$MAP_TO.NULL = FALSE;
					strcpy(M.RDB$MAP_TO, ADMIN_ROLE);

					BURP_verbose(301);
					// msg 301, restoring names mapping
					BURP_verbose(298, MetaString(M.RDB$MAP_NAME).toQuotedString());
					break;

				case att_map_name:
					M.RDB$MAP_NAME.NULL = FALSE;
					GET_TEXT(M.RDB$MAP_NAME);
					if (tdgbl->firstMap)
					{
						tdgbl->firstMap = false;
						BURP_verbose(301);
						// msg 301, restoring names mapping
					}
					BURP_verbose(298, MetaString(M.RDB$MAP_NAME).toQuotedString());
					break;

				case att_map_using:
					M.RDB$MAP_USING.NULL = FALSE;
					GET_TEXT(M.RDB$MAP_USING);
					break;

				case att_map_plugin:
					M.RDB$MAP_PLUGIN.NULL = FALSE;
					GET_TEXT(M.RDB$MAP_PLUGIN);
					break;

				case att_map_db:
					M.RDB$MAP_DB.NULL = FALSE;
					GET_TEXT(M.RDB$MAP_DB);
					break;

				case att_map_from_type:
					M.RDB$MAP_FROM_TYPE.NULL = FALSE;
					GET_TEXT(M.RDB$MAP_FROM_TYPE);
					break;

				case att_map_from:
					M.RDB$MAP_FROM.NULL = FALSE;
					GET_TEXT(M.RDB$MAP_FROM);
					break;

				case att_map_to_type:
					M.RDB$MAP_TO_TYPE.NULL = FALSE;
					M.RDB$MAP_TO_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_map_to:
					M.RDB$MAP_TO.NULL = FALSE;
					GET_TEXT(M.RDB$MAP_TO);
					break;

				case att_map_description:
					M.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, M.RDB$DESCRIPTION, false);
					break;

				default:
					// msg 299 name mapping
					bad_attribute(scan_next_attr, attribute, 299);
					break;
				}
			}

			if (M.RDB$MAP_NAME.NULL || M.RDB$MAP_USING.NULL ||
				M.RDB$MAP_FROM_TYPE.NULL || M.RDB$MAP_TO_TYPE.NULL)
			{
				// msg 353 required mapping attributes are missing in backup file
				BURP_error(353, true);
			}

		END_STORE;
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
	else
	{
		int match = 0;
		constexpr unsigned MATCH_FROM = 0x01;
		constexpr unsigned MATCH_FROM_TYPE = 0x02;
		constexpr unsigned MATCH_USING = 0x04;
		constexpr unsigned MATCH_PLUGIN = 0x08;
		constexpr unsigned MATCH_TO_TYPE = 0x10;
		constexpr unsigned MATCH_TO = 0x20;
		constexpr unsigned MATCH_ALL = 0x3f;
		Firebird::NoCaseString txt;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_auto_map_role:
				l = GET_TEXT(temp);
				role.assign(temp, l);
				break;

			case att_map_to_type:
				if (get_int32(tdgbl) == 1)
					match |= MATCH_TO_TYPE;
				break;

			case att_map_name:
			case att_map_using:
			case att_map_plugin:
			case att_map_db:
			case att_map_from_type:
			case att_map_from:
			case att_map_to:
				l = GET_TEXT(temp);
				txt.assign(temp, l);

				switch(attribute)
				{
				case att_map_using:
					if (txt == "P")
						match |= MATCH_USING;
					break;

				case att_map_plugin:
					if (txt == "Win_Sspi")
						match |= MATCH_PLUGIN;
					break;

				case att_map_from_type:
					if (txt == FB_PREDEFINED_GROUP)
						match |= MATCH_FROM_TYPE;
					break;

				case att_map_from:
					if (txt == FB_DOMAIN_ANY_RID_ADMINS)
						match |= MATCH_FROM;
					break;

				case att_map_to:
					if (txt == ADMIN_ROLE)
						match |= MATCH_TO;
					break;

				default:
					break;
				}
				break;

			case att_map_description:
				eat_blob(tdgbl);

			default:
				// msg 299 name mapping
				bad_attribute(scan_next_attr, attribute, 299);
				break;
			}
		}

		if (tdgbl->runtimeODS < DB_VERSION_DDL11_2)
		{
			return true;	// silently skip attributes on old server
		}

		if (tdgbl->firstMap)
		{
			tdgbl->firstMap = false;
			BURP_verbose(301);
			// msg 301, restoring names mapping
		}

		if (match == MATCH_ALL)
			role = ADMIN_ROLE;

		if (role != ADMIN_ROLE)
		{
			BURP_error(300, false);
			return true;
		}

		BURP_verbose(298, MetaString(ADMIN_ROLE).toQuotedString());
		// msg 298, restoring map @1
		Firebird::string sql;
		sql.printf("%s ('%s', %d) %s",
			"UPDATE OR INSERT INTO RDB$ROLES(RDB$ROLE_NAME, RDB$SYSTEM_FLAG) VALUES",
			ADMIN_ROLE, 6,		// constant 6 turns on auto admin mapping in FB 2.5
			"MATCHING (RDB$ROLE_NAME)");
		try
		{
			BurpSql mapRole(tdgbl, sql.c_str());
			mapRole.execute(tdgbl->tr_handle);
		}
		catch (const status_exception& ex)
		{
			ex.stuffException(&tdgbl->status_vector);
			general_on_error ();
		}
	}
	return true;
}

bool get_db_creator(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ d b _ c r e a t o r
 *
 **************************************
 *
 * Functional description
 *	Restore database creators
 *
 **************************************/
	att_type		attribute;
	scan_attr_t		scan_next_attr;
	TEXT			usr[GDS_NAME_LEN];
	SSHORT			uType;
	bool			userSet, typeSet;

	userSet = typeSet = false;

	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
	{
		switch (attribute)
		{
		case att_dbc_user:
			userSet = true;
			GET_TEXT(usr);
			break;

		case att_dbc_type:
			typeSet = true;
			uType = (SSHORT) get_int32(tdgbl);
			break;

		default:
			// msg 395 database creator
			bad_attribute(scan_next_attr, attribute, 395);
			break;
		}
	}

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		if (tdgbl->firstDbc)
		{
			tdgbl->firstDbc = false;
			BURP_verbose(394);
			// msg 394 restoring database creators
		}

		STORE (REQUEST_HANDLE tdgbl->handles_get_db_creators_req_handle1)
			C IN RDB$DB_CREATORS

			BURP_verbose(393, MetaString(usr).toQuotedString());
			if (strlen(usr) > sizeof(C.RDB$USER))
				BURP_error(46, true);

			C.RDB$USER.NULL = userSet ? FALSE : TRUE;
			if (userSet)
				strncpy(C.RDB$USER, usr, sizeof(C.RDB$USER));

			C.RDB$USER_TYPE.NULL = typeSet ? FALSE : TRUE;
			if (typeSet)
				C.RDB$USER_TYPE = uType;

		END_STORE;
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}

	return true;
}

bool is_ascii_name (const TEXT *name, const SSHORT len)
{
/**************************************
 *
 *	i s _ a s c i i _ n a m e
 *
 **************************************
 *
 * Functional description
 *	Check if the input text is valid ASCII uppercased name
 *
 **************************************/
	SSHORT i = 0;

	while (i < len &&
			( (name[i] >= 'A' && name[i] <= 'Z') ||
			(name[i] >= '0' && name[i] <= '9') ||
			  name[i] == '_' || name[i] == '$' ) )
	{
		++i;
	}
	return (i == len);
}

bool get_security_class(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ s e c u r i t y _ c l a s s
 *
 **************************************
 *
 * Functional description
 *	Restore a security class record including access control list.
 *
 **************************************/
	MetaString name;
	att_type	attribute;
	scan_attr_t		scan_next_attr;
	bool		is_valid_sec_class = false;

	STORE (REQUEST_HANDLE tdgbl->handles_get_security_class_req_handle1)
		X IN RDB$SECURITY_CLASSES

		X.RDB$DESCRIPTION.NULL = TRUE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_class_security_class:
				GET_TEXT(X.RDB$SECURITY_CLASS);
				name = X.RDB$SECURITY_CLASS;

				// Bug fix for bug_no 7299: There was a V3 bug that inserted
				// garbage security class entry when doing GBAK. In order to
				// restore the V3 gbak file with this bad security entry to
				// V4 database. We should check if the security class is a
				// valid ASCII name. If not, skip this entry by setting
				// 'is_valid_sec_class' to false.

				is_valid_sec_class = is_ascii_name(X.RDB$SECURITY_CLASS, name.length());
				if (!is_valid_sec_class)
				{
					BURP_print(234, name.toQuotedString().c_str());
					// msg 234   Skipped bad security class entry: %s
					break;
				}

				BURP_verbose(125, name.toQuotedString());
				// msg 125   restoring security class %s
				break;

			case att_class_acl:
				get_misc_blob (tdgbl, X.RDB$ACL, false);
				break;

			case att_class_description:
				X.RDB$DESCRIPTION.NULL = FALSE;
				get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
				break;

			case att_class_description2:
				X.RDB$DESCRIPTION.NULL = FALSE;
				get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 131);
				// msg 131 security class
				break;
			}
		}
		// If the security class is not valid ASCII name, don't store it to the
		// database. Simply return from here and the entry is discarded.
		if (!is_valid_sec_class)
		{
			return true;
		}
	END_STORE;
	ON_ERROR
		general_on_error ();
	END_ERROR;

	return true;
}

void get_source_blob(BurpGlobals* tdgbl, ISC_QUAD& blob_id, bool glb_trans)
{
/**************************************
 *
 *	g e t _ s o u r c e _ b l o b
 *
 **************************************
 *
 * Functional description
 *	Read source blob and query header attributes and copy data from
 *	input file to nice, shiney, new blob.
 *
 **************************************/
	FbLocalStatus	status_vector;

	SLONG length = get_int32(tdgbl);

	// Create new blob

	BlobWrapper blob(&status_vector);
	Firebird::ITransaction* local_trans;
	if (glb_trans && tdgbl->global_trans)
		local_trans = tdgbl->global_trans;
	else
		local_trans = gds_trans;

	bool ok;

	if (tdgbl->gbl_sw_fix_fss_metadata)
	{
		UCHAR bpb[15];
		UCHAR* p = bpb;

		*p++ = isc_bpb_version1;

		*p++ = isc_bpb_source_type;
		*p++ = 2;
		put_short(p, isc_blob_text);
		p += 2;
		*p++ = isc_bpb_source_interp;
		*p++ = 1;
		*p++ = tdgbl->gbl_sw_fix_fss_metadata_id;

		*p++ = isc_bpb_target_type;
		*p++ = 2;
		put_short(p, isc_blob_text);
		p += 2;
		*p++ = isc_bpb_target_interp;
		*p++ = 1;
		*p++ = CS_UNICODE_FSS;

		ok = blob.create(DB, local_trans, blob_id, p - bpb, bpb);
	}
	else
		ok = blob.create(DB, local_trans, blob_id);

	if (!ok)
	{
		BURP_error_redirect(&status_vector, 37);
		// msg 37 isc_create_blob failed
	}

	// Allocate blob buffer if static buffer is too short
	BlobBuffer static_buffer;
	UCHAR* const buffer = static_buffer.getBuffer(length);

	while (length > 0)
	{
		UCHAR* p = buffer;
		while ((*p++ = get(tdgbl)))
			length--;
		--p;
		--length; // -- or ++ ??? p is decremented, will have to test.
		const USHORT seg_len = p - buffer;

		if (!blob.putSegment(seg_len, buffer))
		{
			BURP_error_redirect(&status_vector, 38);
			// msg 38 isc_put_segment failed
		}
	}

	if (!blob.close())
		BURP_error_redirect(&status_vector, 23);
		// msg 23 isc_close_blob failed
}

USHORT get_text(BurpGlobals* tdgbl, TEXT* text, ULONG length)
{
/**************************************
 *
 *	g e t _ t e x t
 *
 **************************************
 *
 * Functional description
 *	Move a text attribute to a string and fill.
 *
 **************************************/
	const ULONG l = get(tdgbl);

	if (length <= l)
	{
		BURP_error(46, true);
		// msg 46 string truncated
	}

	if (l)
		text = (TEXT*) get_block(tdgbl, (UCHAR*) text, l);

	*text = 0;

	return (USHORT) l;
}

USHORT get_text2(BurpGlobals* tdgbl, TEXT* text, ULONG length)
{
/**************************************
 *
 *	g e t _ t e x t 2
 *
 **************************************
 *
 * Functional description
 *	Move a text attribute to a string and fill, using USHORT as length indicator.
 *
 **************************************/
	UCHAR lenstr[sizeof(USHORT)] = "";
	get_block(tdgbl, lenstr, sizeof(lenstr));
	const USHORT len = (USHORT) gds__vax_integer(lenstr, sizeof(lenstr));

	if (length <= len)
	{
		BURP_error(46, true);
		// msg 46 string truncated
	}

	if (len)
		text = (TEXT*) get_block(tdgbl, (UCHAR*) text, len);

	*text = 0;

	return len;
}

bool get_trigger_old (BurpGlobals* tdgbl, burp_rel* relation)
{
/**************************************
 *
 *	g e t _ t r i g g e r _ o l d
 *
 **************************************
 *
 * Functional description
 *	Get a trigger definition for a relation.
 *
 **************************************/
	enum trig_t	type;
	att_type	attribute;
	TEXT		name[GDS_NAME_LEN];
	scan_attr_t		scan_next_attr;

	STORE (REQUEST_HANDLE tdgbl->handles_get_trigger_old_req_handle1)
		X IN RDB$TRIGGERS

		X.RDB$DESCRIPTION.NULL = TRUE;
		X.RDB$TRIGGER_BLR.NULL = TRUE;
		X.RDB$TRIGGER_SOURCE.NULL = TRUE;
		X.RDB$SYSTEM_FLAG = 0;
		X.RDB$SYSTEM_FLAG.NULL = FALSE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_trig_type:
				type = (enum trig_t) get_int32(tdgbl);
				break;

			case att_trig_blr:
				X.RDB$TRIGGER_BLR.NULL = FALSE;
				get_blr_blob (tdgbl, X.RDB$TRIGGER_BLR, false);
				break;

			case att_trig_source:
				X.RDB$TRIGGER_SOURCE.NULL = FALSE;
				get_misc_blob (tdgbl, X.RDB$TRIGGER_SOURCE, false);
				break;

			case att_trig_source2:
				X.RDB$TRIGGER_SOURCE.NULL = FALSE;
				get_source_blob (tdgbl, X.RDB$TRIGGER_SOURCE, false);
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 134);
				// msg 134 trigger
				break;
			}
		}

		// fill in rest of attributes unique to new trigger format

		TEXT* p = X.RDB$TRIGGER_NAME;
		const TEXT* const end = p + 31;
		const TEXT* q = relation->rel_name.object.c_str();
		while (*q) {
			*p++ = *q++;
		}

		switch (type)
		{
		case trig_pre_store:
			X.RDB$TRIGGER_TYPE = TRIG_TYPE_PRE_STORE;
			q = "$STORE";
			break;
		case trig_pre_modify:
			X.RDB$TRIGGER_TYPE = TRIG_TYPE_PRE_MODIFY;
			q = "$MODIFY";
			break;
		case trig_post_erase:
			X.RDB$TRIGGER_TYPE = TRIG_TYPE_POST_ERASE;
			q = "$ERASE";
			break;
		default:
			bad_attribute(scan_next_attr, attribute, 136);
			// msg 136 trigger type
			return 0;
		}

		while (*q && p < end) {
			*p++ = *q++;
		}
		*p = 0;
		BURP_verbose(126, MetaString(X.RDB$TRIGGER_NAME).toQuotedString());
		// msg 126 restoring trigger %s
		strncpy (X.RDB$RELATION_NAME, relation->rel_name.object.c_str(), GDS_NAME_LEN);
		strcpy (name, X.RDB$TRIGGER_NAME);
		X.RDB$TRIGGER_SEQUENCE = TRIGGER_SEQUENCE_DEFAULT;

	END_STORE;
	ON_ERROR
		general_on_error ();
	END_ERROR;

	if (tdgbl->gbl_sw_incremental)
	{
		COMMIT
		// existing ON_ERROR continues past error, beck
		ON_ERROR
			BURP_print(94, name);
			// msg 94 trigger %s is invalid
			BURP_print_status(&tdgbl->status_vector);
			ROLLBACK;
			ON_ERROR
				general_on_error ();
			END_ERROR;
		END_ERROR;

		set_transaction(tdgbl);
	}

	return true;
}

bool get_trigger(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ t r i g g e r
 *
 **************************************
 *
 * Functional description
 *	Get a trigger definition in rdb$triggers.
 *
 **************************************/
	QualifiedMetaString name;
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		name.schema = PUBLIC_SCHEMA;

	att_type attribute;
	BASED_ON RDB$TRIGGERS.RDB$RELATION_NAME relName;
	scan_attr_t scan_next_attr;
	bool skipTrig = false;

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL11_1)
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_trigger_req_handle1)
			X IN RDB$TRIGGERS
		{
			X.RDB$SCHEMA_NAME.NULL = TRUE;
			X.RDB$RELATION_NAME.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$TRIGGER_BLR.NULL = TRUE;
			X.RDB$TRIGGER_SOURCE.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$FLAGS.NULL = TRUE;
			X.RDB$VALID_BLR.NULL = TRUE;
			X.RDB$DEBUG_INFO.NULL = TRUE;
			X.RDB$ENGINE_NAME.NULL = TRUE;
			X.RDB$ENTRYPOINT.NULL = TRUE;
			X.RDB$SQL_SECURITY.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_trig_type:
					X.RDB$TRIGGER_TYPE = get_int32(tdgbl);
					break;

				case att_trig_type2:
					if (tdgbl->RESTORE_format >= 10)
						X.RDB$TRIGGER_TYPE = get_int64(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_flags:
					X.RDB$FLAGS = (USHORT) get_int32(tdgbl);
					X.RDB$FLAGS.NULL = FALSE;
					break;

				case att_trig_blr:
					X.RDB$TRIGGER_BLR.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$TRIGGER_BLR, true);
					break;

				case att_trig_source:
					X.RDB$TRIGGER_SOURCE.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$TRIGGER_SOURCE, true);
					break;

				case att_trig_source2:
					X.RDB$TRIGGER_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$TRIGGER_SOURCE, true);
					break;

				case att_trig_schema_name:
					GET_TEXT(X.RDB$SCHEMA_NAME);
					X.RDB$SCHEMA_NAME.NULL = FALSE;
					name.schema = X.RDB$SCHEMA_NAME;
					break;

				case att_trig_name:
					GET_TEXT(X.RDB$TRIGGER_NAME);
					name.object = X.RDB$TRIGGER_NAME;
					BURP_verbose(126, name.toQuotedString());
					// msg 126 restoring trigger %s
					break;

				case att_trig_relation_name:
					X.RDB$RELATION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$RELATION_NAME);

					if (tdgbl->RESTORE_format < 12)
					{
						strcpy(relName, X.RDB$RELATION_NAME);

						// Check for trigger on system relation
						FOR (TRANSACTION_HANDLE local_trans REQUEST_HANDLE tdgbl->handles_get_trigger_req_handle2)
							Y IN RDB$RELATIONS
							WITH Y.RDB$RELATION_NAME EQ relName AND
								 Y.RDB$SYSTEM_FLAG EQ 1
						{
							skipTrig = true;
						}
						END_FOR;
					}

					break;

				case att_trig_sequence:
					X.RDB$TRIGGER_SEQUENCE = (USHORT) get_int32(tdgbl);
					break;

				case att_trig_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, true);
					break;

				case att_trig_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, true);
					break;

				case att_trig_system_flag:
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					break;

				case att_trig_inactive:
					X.RDB$TRIGGER_INACTIVE = (USHORT) get_int32(tdgbl);
					break;

				case att_trig_valid_blr:
					if (tdgbl->RESTORE_format >= 8)
					{
						X.RDB$VALID_BLR.NULL = FALSE;
						X.RDB$VALID_BLR = (USHORT) get_int32(tdgbl);
					}
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_debug_info:
					if (tdgbl->RESTORE_format >= 8)
					{
						X.RDB$DEBUG_INFO.NULL = FALSE;
						get_misc_blob (tdgbl, X.RDB$DEBUG_INFO, true);
					}
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_engine_name:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$ENGINE_NAME);
						X.RDB$ENGINE_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_entrypoint:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$ENTRYPOINT);
						X.RDB$ENTRYPOINT.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_sql_security_deprecated:
				case att_trig_sql_security:
					if (tdgbl->RESTORE_format >= 11)
					{
						X.RDB$SQL_SECURITY = get_boolean(tdgbl, attribute == att_trig_sql_security_deprecated);
						X.RDB$SQL_SECURITY.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 134);
					// msg 134 trigger
					break;
				}
			}

			// Skip trigger on system relation
			if (skipTrig)
			{
				BURP_message(387,
					SafeArg() << name.object.toQuotedString().c_str() << MetaString(relName).toQuotedString().c_str());
				return true;
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}
	else
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_trigger_req_handle1)
			X IN RDB$TRIGGERS

			X.RDB$RELATION_NAME.NULL = TRUE;
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$TRIGGER_BLR.NULL = TRUE;
			X.RDB$TRIGGER_SOURCE.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			X.RDB$FLAGS.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_trig_type:
					X.RDB$TRIGGER_TYPE = (USHORT) get_int32(tdgbl);
					break;

				case att_trig_flags:
					X.RDB$FLAGS = (USHORT) get_int32(tdgbl);
					X.RDB$FLAGS.NULL = FALSE;
					break;

				case att_trig_blr:
					X.RDB$TRIGGER_BLR.NULL = FALSE;
					get_blr_blob (tdgbl, X.RDB$TRIGGER_BLR, true);
					break;

				case att_trig_source:
					X.RDB$TRIGGER_SOURCE.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$TRIGGER_SOURCE, true);
					break;

				case att_trig_source2:
					X.RDB$TRIGGER_SOURCE.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$TRIGGER_SOURCE, true);
					break;

				case att_trig_name:
					GET_TEXT(X.RDB$TRIGGER_NAME);
					name.object = X.RDB$TRIGGER_NAME;
					BURP_verbose(126, name.toQuotedString());
					// msg 126 restoring trigger %s
					break;

				case att_trig_relation_name:
					X.RDB$RELATION_NAME.NULL = FALSE;
					GET_TEXT(X.RDB$RELATION_NAME);

					if (tdgbl->RESTORE_format < 12)
					{
						strcpy(relName, X.RDB$RELATION_NAME);

						// Check for trigger on system relation
						FOR (TRANSACTION_HANDLE local_trans REQUEST_HANDLE tdgbl->handles_get_trigger_req_handle2)
							Y IN RDB$RELATIONS
							WITH Y.RDB$RELATION_NAME EQ relName AND
								 Y.RDB$SYSTEM_FLAG EQ 1
						{
							skipTrig = true;
						}
						END_FOR;
					}

					break;

				case att_trig_sequence:
					X.RDB$TRIGGER_SEQUENCE = (USHORT) get_int32(tdgbl);
					break;

				case att_trig_description:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_misc_blob (tdgbl, X.RDB$DESCRIPTION, true);
					break;

				case att_trig_description2:
					X.RDB$DESCRIPTION.NULL = FALSE;
					get_source_blob (tdgbl, X.RDB$DESCRIPTION, true);
					break;

				case att_trig_system_flag:
					X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
					X.RDB$SYSTEM_FLAG.NULL = FALSE;
					break;

				case att_trig_inactive:
					X.RDB$TRIGGER_INACTIVE = (USHORT) get_int32(tdgbl);
					break;

				case att_trig_valid_blr:
					if (tdgbl->RESTORE_format >= 8)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_debug_info:
					if (tdgbl->RESTORE_format >= 8)
						eat_blob(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_engine_name:
				case att_trig_entrypoint:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_type2:
					if (tdgbl->RESTORE_format >= 10)
						get_int64(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				case att_trig_sql_security_deprecated:
				case att_trig_sql_security:
					if (tdgbl->RESTORE_format >= 11)
						get_boolean(tdgbl, attribute == att_trig_sql_security_deprecated);
					else
						bad_attribute(scan_next_attr, attribute, 134);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 134);
					// msg 134 trigger
					break;
				}
			}

			// Skip trigger on system relation
			if (skipTrig)
			{
				BURP_message(387,
					SafeArg() << name.object.toQuotedString().c_str() << MetaString(relName).toQuotedString().c_str());
				return true;
			}

		END_STORE;
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}

	if (tdgbl->gbl_sw_incremental)
	{
		COMMIT
		// existing ON_ERROR continues past error, beck
		ON_ERROR
			BURP_print(94, name.toQuotedString().c_str());
			// msg 94 trigger %s is invalid
			BURP_print_status(&tdgbl->status_vector);
			ROLLBACK;
			ON_ERROR
				general_on_error ();
			END_ERROR;
		END_ERROR;

		set_transaction(tdgbl);
	}

	return true;
}

bool get_trigger_message(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ t r i g g e r _ m e s s a g e
 *
 **************************************
 *
 * Functional description
 *	Get a trigger message text.
 *
 **************************************/
	QualifiedMetaString name;
	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
		name.schema = PUBLIC_SCHEMA;

	att_type	attribute;
	scan_attr_t		scan_next_attr;
	TEXT temp[GDS_NAME_LEN];
	BASED_ON RDB$TRIGGER_MESSAGES.RDB$MESSAGE_NUMBER number = -1;
	BASED_ON RDB$TRIGGER_MESSAGES.RDB$MESSAGE message;

	bool sysflag = false;
	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
	{
		switch (attribute)
		{
		case att_trigmsg_schema_name:
			GET_TEXT(temp);
			name.schema = temp;
			break;

		case att_trigmsg_name:
			GET_TEXT(temp);
			name.object = temp;
			sysflag = false;
			FOR (REQUEST_HANDLE tdgbl->handles_get_trigger_message_req_handle1)
				FIRST 1 X IN RDB$TRIGGERS WITH
				X.RDB$SYSTEM_FLAG = 1 AND
				X.RDB$SCHEMA_NAME EQUIV NULLIF(name.schema.c_str(), '') AND
				X.RDB$TRIGGER_NAME = name.object.c_str()
			{
				sysflag = true;
			}
			END_FOR
			ON_ERROR
				general_on_error ();
			END_ERROR
			BURP_verbose(127, name.toQuotedString());
			// msg 127 restoring trigger message for %s
			break;

		case att_trigmsg_number:
			number = (USHORT) get_int32(tdgbl);
			break;

		case att_trigmsg_text:
			GET_TEXT(message);
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 135);
			// msg 135  trigger message
			break;
		}
	}

	if (sysflag)
		return true;

	// Versions prior to FB2.0 don't support a field longer than varchar(78).
	if (tdgbl->runtimeODS < DB_VERSION_DDL11)
		message[78] = 0;

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	STORE (TRANSACTION_HANDLE local_trans
			REQUEST_HANDLE tdgbl->handles_get_trigger_message_req_handle2)
		X IN RDB$TRIGGER_MESSAGES
	{
		X.RDB$SCHEMA_NAME.NULL = TRUE;

		if (name.schema.hasData())
		{
			strcpy(X.RDB$SCHEMA_NAME, name.schema.c_str());
			X.RDB$SCHEMA_NAME.NULL = FALSE;
		}

		strcpy(X.RDB$TRIGGER_NAME, name.object.c_str());
		X.RDB$MESSAGE_NUMBER = number;
		strcpy(X.RDB$MESSAGE, message);
	}
	END_STORE
	ON_ERROR
		general_on_error ();
	END_ERROR

	if (tdgbl->gbl_sw_incremental)
	{
		COMMIT
		// existing ON_ERROR continues past error, beck
		ON_ERROR
			BURP_print(94, name.toQuotedString().c_str());
			// msg 94 trigger %s is invalid
			BURP_print_status(&tdgbl->status_vector);
			ROLLBACK;
			ON_ERROR
				general_on_error ();
			END_ERROR;
		END_ERROR;

		set_transaction(tdgbl);
	}

	return true;
}

bool get_type(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ t y p e
 *
 **************************************
 *
 * Functional description
 *	Get a type definition in rdb$types.
 *
 **************************************/
	att_type	attribute;
	ULONG		len = 0;
	TEXT		temp[GDS_NAME_LEN];
	scan_attr_t		scan_next_attr;

	STORE (REQUEST_HANDLE tdgbl->handles_get_type_req_handle1)
		X IN RDB$TYPES

		X.RDB$DESCRIPTION.NULL = TRUE;
		X.RDB$SYSTEM_FLAG = 0;
		X.RDB$SYSTEM_FLAG.NULL = FALSE;

		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_type_name:
				len = GET_TEXT(X.RDB$TYPE_NAME);
				break;

			case att_type_type:
				X.RDB$TYPE = (USHORT) get_int32(tdgbl);
				break;

			case att_type_field_name:
				GET_TEXT(X.RDB$FIELD_NAME);
				break;

			case att_type_description:
				X.RDB$DESCRIPTION.NULL = FALSE;
				get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
				break;

			case att_type_description2:
				X.RDB$DESCRIPTION.NULL = FALSE;
				get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
				break;

			case att_type_system_flag:
				X.RDB$SYSTEM_FLAG = (USHORT) get_int32(tdgbl);
				X.RDB$SYSTEM_FLAG.NULL = FALSE;
				break;

			default:
				bad_attribute(scan_next_attr, attribute, 293);
				// msg 293 type (in RDB$TYPES)
				break;
			}
		}

		MISC_terminate (X.RDB$TYPE_NAME, temp, len, sizeof(temp));
		BURP_verbose (128, SafeArg() << temp << MetaString(X.RDB$FIELD_NAME).toQuotedString().c_str());
		// msg 128  restoring type %s for field %s

	END_STORE;
	ON_ERROR
		general_on_error ();
	END_ERROR;

	return true;
}

bool get_user_privilege(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	g e t _ u s e r _ p r i v i l e g e
 *
 **************************************
 *
 * Functional description
 *	Get a user privilege.
 *	Get next interesting user privilege.
 *
 **************************************/
	att_type	attribute;
	scan_attr_t		scan_next_attr;
	USHORT		flags = 0;

	QualifiedMetaString user, relation;
	TEXT temp[GDS_NAME_LEN];
	BASED_ON RDB$USER_PRIVILEGES.RDB$GRANTOR grantor;
	BASED_ON RDB$USER_PRIVILEGES.RDB$PRIVILEGE privilege;
	BASED_ON RDB$USER_PRIVILEGES.RDB$GRANT_OPTION grant_option = 0;
	BASED_ON RDB$USER_PRIVILEGES.RDB$FIELD_NAME field_name;
	BASED_ON RDB$USER_PRIVILEGES.RDB$USER_TYPE user_type;
	BASED_ON RDB$USER_PRIVILEGES.RDB$OBJECT_TYPE object_type;

	user_type = obj_user;
	object_type = obj_relation;
	grantor[0] = 0;

	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
	{
		switch (attribute)
		{
		case att_priv_user_schema_name:
			GET_TEXT(temp);
			user.schema = temp;
			break;

		case att_priv_user:
			// default USER_TYPE to USER
			flags |= USER_PRIV_USER;
			GET_TEXT(temp);
			user.object = temp;
			BURP_verbose(123, user.toQuotedString());
			// msg 123 restoring privilege for user %s
			break;

		case att_priv_grantor:
			flags |= USER_PRIV_GRANTOR;
			GET_TEXT(grantor);
			break;

		case att_priv_privilege:
			flags |= USER_PRIV_PRIVILEGE;
			GET_TEXT(privilege);
			break;

		case att_priv_grant_option:
			flags |= USER_PRIV_GRANT_OPTION;
			grant_option = (USHORT) get_int32(tdgbl);
			break;

		case att_priv_object_schema_name:
			GET_TEXT(temp);
			relation.schema = temp;
			break;

		case att_priv_object_name:
			flags |= USER_PRIV_OBJECT_NAME;
			// default OBJECT_TYPE to RELATION
			GET_TEXT(temp);
			relation.object = temp;
			break;

		case att_priv_field_name:
			flags |= USER_PRIV_FIELD_NAME;
			GET_TEXT(field_name);
			break;

		case att_priv_user_type:
			flags |= USER_PRIV_USER_TYPE;
			user_type = (USHORT) get_int32(tdgbl);
			break;

		case att_priv_obj_type:
			flags |= USER_PRIV_OBJECT_TYPE;
			object_type = (USHORT) get_int32(tdgbl);
			if ( (tdgbl->RESTORE_format < 11) && (object_type > 19) )	// FB 4 has a shift :(
				object_type++;
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 105);
			// msg 105 privilege
			break;
		}
	}

	if (relation.schema.isEmpty() && tdgbl->runtimeODS >= DB_VERSION_DDL14 && isSchemaBoundObject(object_type))
		relation.schema = PUBLIC_SCHEMA;

	// Check if object exists
	Firebird::ITransaction*	local_trans = nullptr;
	bool exists = false;
	// if grantor is not set than it's system privilege which should not be restored
	if (grantor[0])
	{
		switch (object_type)
		{
		case obj_package_header:
			for (const burp_pkg* pkg = tdgbl->packages; pkg; pkg = pkg->pkg_next)
			{
				if (pkg->pkg_name == relation)
				{
					exists = true;
					local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;
					break;
				}
			}
			break;

		case obj_procedure:
			for (const burp_prc* proc = tdgbl->procedures; proc; proc = proc->prc_next)
			{
				if (proc->prc_name.package.isEmpty() && proc->prc_name == relation)
				{
					exists = true;
					local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;
					break;
				}
			}
			break;

		case obj_relation:
			for (const burp_rel* rel = tdgbl->relations; rel; rel = rel->rel_next)
			{
				if (rel->rel_name == relation)
				{
					exists = true;
					if (rel->rel_flags & REL_view)
						local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;
					break;
				}
			}
			break;

		case obj_charset:
		case obj_collation:
		case obj_exception:
		case obj_udf:
		case obj_field:
		case obj_generator:
		case obj_schema:
			for (burp_meta_obj* object = tdgbl->miss_privs; object; object = object->obj_next)
			{
				if (object->obj_type == object_type && object->obj_name == relation)
				{
					if (object->obj_class)
						exists = true;
					break;
				}
			}
			break;

		default:
			exists = true;
			break;
		}
	}

	if (object_type == obj_schema)
	{
		if (tdgbl->RESTORE_format < 12)
			return false;

		// Discard schemas for engine < FB6
		if (tdgbl->runtimeODS < DB_VERSION_DDL14)
			exists = false;
	}

	if (object_type == obj_package_header)
	{
		if (tdgbl->RESTORE_format < 10)
			return false;

		// Discard packages for engine < FB3
		if (tdgbl->runtimeODS < DB_VERSION_DDL12)
			exists = false;
	}

	if (tdgbl->runtimeODS <= DB_VERSION_DDL8)
	{
		// Discard roles for IB4.
		if (user_type == obj_sql_role || object_type == obj_sql_role)
			exists = false;
	}

	if (exists)
	{
		if (!local_trans)
			local_trans = gds_trans;

		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_user_privilege_req_handle1)
			X IN RDB$USER_PRIVILEGES
		{
			X.RDB$USER_SCHEMA_NAME.NULL = TRUE;
			X.RDB$RELATION_SCHEMA_NAME.NULL = TRUE;
			X.RDB$FIELD_NAME.NULL = TRUE;
			X.RDB$OBJECT_TYPE.NULL = TRUE;
			X.RDB$GRANT_OPTION.NULL = TRUE;

			if (user.schema.hasData())
			{
				strcpy(X.RDB$USER_SCHEMA_NAME, user.schema.c_str());
				X.RDB$USER_SCHEMA_NAME.NULL = FALSE;
			}

			if (flags & USER_PRIV_USER)
				strcpy(X.RDB$USER, user.object.c_str());

			if (flags & USER_PRIV_GRANTOR)
				strcpy (X.RDB$GRANTOR, grantor);

			if (flags & USER_PRIV_PRIVILEGE)
				strcpy (X.RDB$PRIVILEGE, privilege);

			if (flags & USER_PRIV_GRANT_OPTION)
			{
				X.RDB$GRANT_OPTION.NULL = FALSE;
				X.RDB$GRANT_OPTION = grant_option;
			}

			if (relation.schema.hasData())
			{
				strcpy(X.RDB$RELATION_SCHEMA_NAME, relation.schema.c_str());
				X.RDB$RELATION_SCHEMA_NAME.NULL = FALSE;
			}

			if (flags & USER_PRIV_OBJECT_NAME)
				strcpy(X.RDB$RELATION_NAME, relation.object.c_str());

			if (flags & USER_PRIV_FIELD_NAME)
			{
				X.RDB$FIELD_NAME.NULL = FALSE;
				strcpy (X.RDB$FIELD_NAME, field_name);
			}

			// USER_TYPE & OBJECT_TYPE are fields that did not exist before
			// V4.0. So, we have to reconstruct them and initialize them to
			// reasonable values. If they existed before then user_type and
			// object_type contain the proper values. If they didn't exist
			// then user_type and object_type contain the reasonable default
			// values.

			X.RDB$USER_TYPE.NULL = FALSE;
			X.RDB$USER_TYPE = user_type;

			X.RDB$OBJECT_TYPE.NULL = FALSE;
			X.RDB$OBJECT_TYPE = object_type;

			// If OBJECT_TYPE didn't exist before and we have a field level
			// user privileges, then use obj_field instead.

			// NOTE: Scanning the V4.0 code base, obj_field has never been
			// used at all. The following code should be uncommented
			// in case we ever introduce obj_field to the picture.

			/***********************************************************
			if ( !(flags & USER_PRIV_OBJECT_TYPE) )
			{
				if ( flags & USER_PRIV_FIELD_NAME )
				{
					X.RDB$OBJECT_TYPE = obj_field;
				}
			}
			***********************************************************/
		}
		END_STORE
		ON_ERROR
			if (tdgbl->status_vector->getErrors()[1] == isc_integ_fail)
			{
				BURP_print_status(&tdgbl->status_vector);
				tdgbl->flag_on_line = false;
				return true;
			}
			general_on_error ();
		END_ERROR
	}

	return true;
}

bool get_view(BurpGlobals* tdgbl, burp_rel* relation)
{
/**************************************
 *
 *	g e t _ v i e w
 *
 **************************************
 *
 * Functional description
 *	Store a record in RDB$VIEW_RELATIONS.
 *
 **************************************/
	att_type	attribute;
	scan_attr_t		scan_next_attr;

	// If there is a global transaction then use it

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_view_req_handle1)
			X IN RDB$VIEW_RELATIONS
		{
			if (relation->rel_name.schema.hasData())
			{
				strcpy(X.RDB$SCHEMA_NAME, relation->rel_name.schema.c_str());
				X.RDB$SCHEMA_NAME.NULL = FALSE;
			}
			else
				X.RDB$SCHEMA_NAME.NULL = TRUE;

			strcpy(X.RDB$VIEW_NAME, relation->rel_name.object.c_str());
			X.RDB$RELATION_SCHEMA_NAME.NULL = TRUE;
			X.RDB$CONTEXT_TYPE.NULL = TRUE;
			X.RDB$PACKAGE_NAME.NULL = TRUE;

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_view_relation_schema_name:
					GET_TEXT(X.RDB$RELATION_SCHEMA_NAME);
					X.RDB$RELATION_SCHEMA_NAME.NULL = FALSE;
					break;

				case att_view_relation_name:
					GET_TEXT(X.RDB$RELATION_NAME);
					break;

				case att_view_context_name:
					GET_TEXT(X.RDB$CONTEXT_NAME);
					if (tdgbl->runtimeODS < DB_VERSION_DDL11_2)
					{
						// Cannot use MAX_SQL_IDENTIFIER_LEN because this value shouldn't be upgraded.
						X.RDB$CONTEXT_NAME[31] = 0;
					}
					break;

				case att_view_context_id:
					X.RDB$VIEW_CONTEXT = (USHORT) get_int32(tdgbl);
					break;

				case att_view_context_type:
					if (tdgbl->RESTORE_format >= 10)
					{
						X.RDB$CONTEXT_TYPE = (USHORT) get_int32(tdgbl);
						X.RDB$CONTEXT_TYPE.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 140);
					break;

				case att_view_context_package:
					if (tdgbl->RESTORE_format >= 10)
					{
						GET_TEXT(X.RDB$PACKAGE_NAME);
						X.RDB$PACKAGE_NAME.NULL = FALSE;
					}
					else
						bad_attribute(scan_next_attr, attribute, 140);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 140);
					// msg 140 view
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}
	else
	{
		STORE (TRANSACTION_HANDLE local_trans
				REQUEST_HANDLE tdgbl->handles_get_view_req_handle1)
			X IN RDB$VIEW_RELATIONS
		{
			strcpy(X.RDB$VIEW_NAME, relation->rel_name.object.c_str());

			skip_init(&scan_next_attr);
			while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
			{
				switch (attribute)
				{
				case att_view_relation_name:
					GET_TEXT(X.RDB$RELATION_NAME);
					break;

				case att_view_context_name:
					GET_TEXT(X.RDB$CONTEXT_NAME);
					if (tdgbl->runtimeODS < DB_VERSION_DDL11_2)
					{
						// Cannot use MAX_SQL_IDENTIFIER_LEN because this value shouldn't be upgraded.
						X.RDB$CONTEXT_NAME[31] = 0;
					}
					break;

				case att_view_context_id:
					X.RDB$VIEW_CONTEXT = (USHORT) get_int32(tdgbl);
					break;

				case att_view_context_type:
					if (tdgbl->RESTORE_format >= 10)
						get_int32(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 140);
					break;

				case att_view_context_package:
					if (tdgbl->RESTORE_format >= 10)
						eat_text(tdgbl);
					else
						bad_attribute(scan_next_attr, attribute, 140);
					break;

				default:
					bad_attribute(scan_next_attr, attribute, 140);
					// msg 140 view
					break;
				}
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}

	return true;
}

bool get_constants_table(BurpGlobals* tdgbl)
{
	if (tdgbl->runtimeODS < DB_VERSION_DDL14)	// FB6
		return false;

	QualifiedMetaString name;

	att_type attribute;
	scan_attr_t scan_next_attr;

	Firebird::ITransaction* local_trans = tdgbl->global_trans ? tdgbl->global_trans : gds_trans;

	STORE (TRANSACTION_HANDLE local_trans
			REQUEST_HANDLE tdgbl->handles_get_type_req_handle1)
		CONST IN RDB$CONSTANTS
	{
		skip_init(&scan_next_attr);
		while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_end)
		{
			switch (attribute)
			{
			case att_constant_name:
				CONST.RDB$CONSTANT_NAME.NULL = FALSE;
				GET_TEXT(CONST.RDB$CONSTANT_NAME);
				name.object = CONST.RDB$CONSTANT_NAME;
				break;

			case att_constant_package:
				CONST.RDB$PACKAGE_NAME.NULL = FALSE;
				GET_TEXT(CONST.RDB$PACKAGE_NAME);
				name.package = CONST.RDB$PACKAGE_NAME;
				break;

			case att_constant_field_source:
				CONST.RDB$FIELD_SOURCE.NULL = FALSE;
				GET_TEXT(CONST.RDB$FIELD_SOURCE);
				break;

			case att_constant_private_flag:
				CONST.RDB$PRIVATE_FLAG.NULL = FALSE;
				CONST.RDB$PRIVATE_FLAG = (USHORT) get_int32(tdgbl);
				break;

			case att_constant_blr:
				CONST.RDB$CONSTANT_BLR.NULL = FALSE;
				get_blr_blob(tdgbl, CONST.RDB$CONSTANT_BLR, true);
				break;

			case att_constant_source:
				CONST.RDB$CONSTANT_SOURCE.NULL = FALSE;
				get_source_blob(tdgbl, CONST.RDB$CONSTANT_SOURCE, true);
				break;

			case att_constant_schema_name:
				CONST.RDB$SCHEMA_NAME.NULL = FALSE;
				GET_TEXT(CONST.RDB$SCHEMA_NAME);
				name.schema = CONST.RDB$SCHEMA_NAME;
				break;

			case att_constant_description:
				CONST.RDB$DESCRIPTION.NULL = FALSE;
				get_source_blob(tdgbl, CONST.RDB$DESCRIPTION, true);
				break;
			default:
				bad_attribute(scan_next_attr, attribute, USHORT(isc_gbak_constant));
				break;
			}
		}

		BURP_verbose(USHORT(isc_gbak_restoring_constant), SafeArg() << name.toQuotedString().data());
	}
	END_STORE;
	ON_ERROR
		general_on_error();
	END_ERROR;

	return true;
}

void ignore_array(BurpGlobals* tdgbl, burp_rel* relation)
{
/**************************************
 *
 *	i g n o r e _ a r r a y
 *
 **************************************
 *
 * Functional description
 *	Ignore data from input file, like a
 *	dummy get_array().
 *
 **************************************/
	burp_fld* field = NULL;
	att_type attribute;
	SLONG* range;
	const SLONG* end_ranges;
	USHORT field_number;
	scan_attr_t scan_next_attr;

	// Pick up attributes

	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_blob_data)
	{
		switch (attribute)
		{
		case att_blob_field_number:
			field_number = (USHORT) get_int32(tdgbl);
			for (field = relation->rel_fields; field; field = field->fld_next)
			{
				if (field->fld_number == field_number)
					break;
			}
			if (!field)
			{
				BURP_error(36, true);
				// msg 36 Can't find field for blob
			}
			break;

		case att_array_dimensions:
			field->fld_dimensions = (SSHORT) get_int32(tdgbl);
			end_ranges = field->fld_ranges + 2 * field->fld_dimensions;
			for (range = field->fld_ranges; range < end_ranges; range += 2)
			{
				if (get_attribute(&attribute, tdgbl) != att_array_range_low)
					bad_attribute(scan_next_attr, attribute, 58);
					// msg 58 array
				else
					range[0] = get_int32(tdgbl);
				if (get_attribute(&attribute, tdgbl) != att_array_range_high)
					bad_attribute(scan_next_attr, attribute, 58);
					// msg 58 array
				else
					range[1] = get_int32(tdgbl);
			}
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 58);
			// msg 58 array
			break;
		}
	}

	SLONG length = get(tdgbl);
	length |= get(tdgbl) << 8;
	length |= get(tdgbl) << 16;
	length |= get(tdgbl) << 24;

	SLONG lcount = 0;
	if (tdgbl->gbl_sw_transportable)
	{
		if (get_attribute(&attribute, tdgbl) != att_xdr_array)
		{
			BURP_error(55, true);
			// msg 55 Expected XDR record length
		}
		else
		{
			lcount = get(tdgbl);
			lcount |= get(tdgbl) << 8;
			lcount |= get(tdgbl) << 16;
			lcount |= get(tdgbl) << 24;
		}
	}
	else
	{
		lcount = length;
	}

	if (lcount)
		get_skip(tdgbl, lcount);
}

void ignore_blob(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	i g n o r e _ b l o b
 *
 **************************************
 *
 * Functional description
 *	Skip over blob data records.
 *
 **************************************/
	att_type	attribute;
	scan_attr_t		scan_next_attr;

	// Pick up attributes

	SLONG segments = 0;

	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_blob_data)
	{
		switch (attribute)
		{
		case att_blob_field_number:
			get_int32(tdgbl);
			break;

		case att_blob_max_segment:
			get_int32(tdgbl);
			break;

		case att_blob_number_segments:
			segments = get_int32(tdgbl);
			break;

		case att_blob_type:
			get_int32(tdgbl);
			break;

		default:
			bad_attribute(scan_next_attr, attribute, 64);
			// msg 64 blob
			break;
		}
	}

	// Eat up blob segments

	while (--segments >= 0)
	{
		USHORT length = get(tdgbl);
		length |= get(tdgbl) << 8;
		if (length)
			get_skip(tdgbl, length);
	}
}

rec_type ignore_data(BurpGlobals* tdgbl, burp_rel* relation)
{
/**************************************
 *
 *	i g n o r e _ d a t a
 *
 **************************************
 *
 * Functional description
 *	Ignore data records for a relation.
 *
 **************************************/
	FB_UINT64 records = 0;
	rec_type record;

	try
	{
		while (true)
		{
			if (get(tdgbl) != att_data_length)
			{
				BURP_error(39, true);
				// msg 39 expected record length
			}
			USHORT len = (USHORT) get_int32(tdgbl);
			if (tdgbl->gbl_sw_transportable)
			{
				if (get(tdgbl) != att_xdr_length)
				{
					BURP_error(55, true);
					// msg 55 Expected XDR record length
				}
				else
					len = (USHORT) get_int32(tdgbl);
			}
			if (get(tdgbl) != att_data_data)
			{
				BURP_error(41, true);
				// msg 41 expected data attribute
			}
			if (len)
			{
				if (tdgbl->gbl_sw_compress)
				{
					UCHAR* buffer = (UCHAR*) BURP_alloc (len);
					decompress (tdgbl, buffer, len);
					BURP_free (buffer);
				}
				else
					get_skip(tdgbl, len);
			}
			++records;

			while (get_record(&record, tdgbl))
			{
				if (record == rec_blob)
					ignore_blob(tdgbl);
				else if (record == rec_array)
					ignore_array (tdgbl, relation);
				else
					break;
			}
			if (record != rec_data)
				break;
		}
	}
	catch (RestoreRelationTask::ExcReadDone&)
	{
		// its OK to ignore ExcReadDone exception
	}

	BURP_verbose (106, SafeArg() << records);
	// msg 106 %ld records ignored

	return record;
}

void realign(BurpGlobals* tdgbl, UCHAR* buffer, const burp_rel* relation)
{
/**************************************
 *
 *	r e a l i g n
 *
 **************************************
 *
 * Functional description
 *	Miserable input record is misaligned.
 *	Shuffle fields around.  N.B. this one
 *	only works if the old buffer is longer
 *	than the new.
 *
 **************************************/
	UCHAR* p = NULL;
	const UCHAR* q = NULL;

	for (const burp_fld* field = relation->rel_fields; field; field = field->fld_next)
	{
		if (field->fld_flags & FLD_computed)
			continue;

		p = buffer + field->fld_offset;
		q = buffer + field->fld_old_offset;
		USHORT l = field->fld_length;

		// CVC: This code assumes fld_offset < fld_old_offset,
		// why not use memmove() instead?

		// Beware of overlaps here - don't use memcpy
		while (l--) {
			*p++ = *q++;
		}

		if (field->fld_type == blr_varying)
		{
			*p++ = *q++;
			*p++ = *q++;
		}
	}

	for (const burp_fld* field = relation->rel_fields; field; field = field->fld_next)
	{
		if (field->fld_flags & FLD_computed)
			continue;
		p = FB_ALIGN(p, sizeof(SSHORT));
		q = FB_ALIGN(q, sizeof(SSHORT));
		*p++ = *q++;
		*p++ = *q++;
	}
}

#ifdef sparc
USHORT recompute_length(BurpGlobals* tdgbl, burp_rel* relation)
{
/**************************************
 *
 *	r e c o m p u t e _ l e n g t h
 *
 **************************************
 *
 * Functional description
 *	Recompute length of a record using an old
 *	alignment if there is one.  At the moment,
 *	only SPARC has one.
 *
 **************************************/

	ULONG	offset = 0; // there was garbage, possibly nobody uses sparc define?
	const SSHORT* alignments = old_sparcs;

	for (burp_fld* field = relation->rel_fields; field; field = field->fld_next)
	{
		if (field->fld_flags & FLD_computed)
			continue;
		ULONG length = field->fld_length;
		// ULONG alignment = 4; useless, see assignment below

		// arrays are of various fld_types but are really blobs

		ULONG dtype = field->fld_type;

		if (field->fld_flags & FLD_array)
		{
			dtype = blr_blob;
			length = 8;
		}

		const ULONG alignment = alignments[gds_cvt_blr_dtype[field->fld_type]];
		if (dtype == blr_varying)
			length += sizeof(USHORT);

		if (alignment)
			offset = FB_ALIGN(offset, alignment);
		field->fld_old_offset = offset;
		offset += length;
	}

	for (const burp_fld* field = relation->rel_fields; field; field = field->fld_next)
	{
		if (field->fld_flags & FLD_computed)
			continue;
		offset = FB_ALIGN(offset, sizeof(SSHORT));
		offset += sizeof(SSHORT);
	}

	return offset;
}
#endif

bool restore(BurpGlobals* tdgbl, Firebird::IProvider* provider, const TEXT* file_name, const TEXT* database_name)
{
/**************************************
 *
 *	r e s t o r e
 *
 **************************************
 *
 * Functional description
 *	Perform the body of restore.
 *
 **************************************/

	if (tdgbl->gbl_sw_par_workers)
	{
		BURP_verbose(410, SafeArg() << tdgbl->gbl_sw_par_workers);
		// msg 410 use up to @1 parallel workers
	}

	// Read burp record first

	MVOL_init_read (file_name, &tdgbl->RESTORE_format);

	if (tdgbl->gbl_sw_transportable)
		BURP_verbose (133);
		// msg 133 transportable backup -- data in XDR format
	if (tdgbl->gbl_sw_compress)
		BURP_verbose (61);
		// msg 61 backup file is compressed


	// restore only from those backup files created by current or previous GBAK

	if (tdgbl->RESTORE_format < 2 || tdgbl->RESTORE_format > ATT_BACKUP_FORMAT)
	{
		BURP_error(344, true, SafeArg() << tdgbl->RESTORE_format << 2 << ATT_BACKUP_FORMAT);
		// msg 44 Expected backup version @2..@3.  Found @1
	}

	BURP_verbose(349, SafeArg() << tdgbl->RESTORE_format); // backup version is @1

	create_database(tdgbl, provider, database_name);

	set_transaction(tdgbl);

	// For V4.0, start a read commited transaction.  This will be used
	// to create blobs for global fields and update the record in the
	// RDB$FIELDS table.

	EXEC SQL SET TRANSACTION NAME tdgbl->global_trans ISOLATION LEVEL READ COMMITTED;

	detectRuntimeODS();
	if (tdgbl->runtimeODS < DB_VERSION_OLDEST_SUPPORTED)
	{
		BURP_error(51, true, SafeArg() << tdgbl->runtimeODS);
		// msg 51 database format %ld is too old to restore to
	}

	BURP_verbose (129);
	// msg 129 started transaction

	att_type	attribute;
	Firebird::IRequest* req_handle2 = nullptr;
	Firebird::IRequest* req_handle3 = nullptr;
	Firebird::IRequest* req_handle4 = nullptr;
	Firebird::IRequest* req_handle5 = nullptr;
	Firebird::IRequest* reqHandleDflCharSetSchema = nullptr;

	// Collect system fields
	{
		Firebird::IRequest* req_handle = nullptr;
		tdgbl->systemFields.setSortMode(Firebird::FB_ARRAY_SORT_MANUAL);

		FOR(REQUEST_HANDLE req_handle)
			X IN RDB$FIELDS WITH
			X.RDB$SYSTEM_FLAG EQ 1
		{
			tdgbl->systemFields.add(QualifiedMetaString(X.RDB$FIELD_NAME, X.RDB$SCHEMA_NAME));
		}
		END_FOR
		ON_ERROR
			general_on_error();
		END_ERROR

		MISC_release_request_silent(req_handle);
		tdgbl->systemFields.sort();
	}

	while (get_attribute(&attribute, tdgbl) != att_end)
	{
		switch (attribute)
		{
		case att_database_security_class:
			// Instead of updating the security class in RDB$DATABASE,
			// just store the value in tdgbl. It will be updated at
			// the very end to prevent security class validation
			// failures during change table ownership operation
			GET_TEXT(tdgbl->database_security_class);
			break;

		case att_database_description:
		case att_database_description2:
			FOR (REQUEST_HANDLE req_handle2)
				X IN RDB$DATABASE
			{
				MODIFY X USING
					if (attribute == att_database_description2)
						get_source_blob (tdgbl, X.RDB$DESCRIPTION, false);
					else
						get_misc_blob (tdgbl, X.RDB$DESCRIPTION, false);
				END_MODIFY;
				ON_ERROR
					general_on_error ();
				END_ERROR;
			}
			END_FOR
			ON_ERROR
				general_on_error ();
			END_ERROR
			break;

		case att_database_dfl_charset_schema_name:
			FOR (REQUEST_HANDLE reqHandleDflCharSetSchema)
				X IN RDB$DATABASE
			{
				MODIFY X USING
					GET_TEXT(X.RDB$CHARACTER_SET_SCHEMA_NAME);
				END_MODIFY
				ON_ERROR
					general_on_error ();
				END_ERROR
			}
			END_FOR
			ON_ERROR
				general_on_error ();
			END_ERROR
			break;

		case att_database_dfl_charset:
			FOR (REQUEST_HANDLE req_handle3)
				X IN RDB$DATABASE
			{
				MODIFY X USING
					GET_TEXT(X.RDB$CHARACTER_SET_NAME);
				END_MODIFY
				ON_ERROR
					general_on_error ();
				END_ERROR
			}
			END_FOR
			ON_ERROR
				general_on_error ();
			END_ERROR
			break;

		case att_database_linger:
			if (tdgbl->RESTORE_format >= 10)
			{
				if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
				{
					FOR (REQUEST_HANDLE req_handle4)
						X IN RDB$DATABASE
					{
						MODIFY X USING
							X.RDB$LINGER = get_int32(tdgbl);
						END_MODIFY;
						ON_ERROR
							general_on_error();
						END_ERROR
					}
					END_FOR
					ON_ERROR
						general_on_error();
					END_ERROR
				}
				else
					get_int32(tdgbl);
			}
			else
			{
				// Functions that use scan_next_attr initialize it to NO_SKIP using skip_init().
				// Here we don't use that logic, hence the first param to bad_attribute is hardcoded.
				bad_attribute(NO_SKIP, attribute, 352);
			}
			break;

		case att_database_sql_security_deprecated:
		case att_database_sql_security:
			if (tdgbl->RESTORE_format >= 11)
			{
				if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
				{
					FOR (REQUEST_HANDLE req_handle5)
						X IN RDB$DATABASE
					{
						MODIFY X USING
							X.RDB$SQL_SECURITY = get_boolean(tdgbl, attribute == att_database_sql_security_deprecated);
						END_MODIFY;
						ON_ERROR
							general_on_error();
						END_ERROR
					}
					END_FOR
					ON_ERROR
						general_on_error();
					END_ERROR
				}
				else
					get_boolean(tdgbl, attribute == att_database_sql_security_deprecated);
			}
			else
			{
				// Functions that use scan_next_attr initialize it to NO_SKIP using skip_init().
				// Here we don't use that logic, hence the first param to bad_attribute is hardcoded.
				bad_attribute(NO_SKIP, attribute, 352);
			}
			break;

		case att_default_pub_active:
			if (tdgbl->RESTORE_format >= 11)
				tdgbl->gbl_default_pub_active = get_boolean(tdgbl);
			else
			{
				// Functions that use scan_next_attr initialize it to NO_SKIP using skip_init().
				// Here we don't use that logic, hence the first param to bad_attribute is hardcoded.
				bad_attribute(NO_SKIP, attribute, 352);
			}
			break;

		case att_default_pub_auto_enable:
			if (tdgbl->RESTORE_format >= 11)
				tdgbl->gbl_default_pub_auto_enable = get_boolean(tdgbl);
			else
			{
				// Functions that use scan_next_attr initialize it to NO_SKIP using skip_init().
				// Here we don't use that logic, hence the first param to bad_attribute is hardcoded.
				bad_attribute(NO_SKIP, attribute, 352);
			}
			break;

		default:
			{
			SSHORT l = get(tdgbl);
			if (l)
				get_skip(tdgbl, l);
			break;
			}
		}
	}

	MISC_release_request_silent(req_handle2);
	MISC_release_request_silent(req_handle3);
	MISC_release_request_silent(req_handle4);
	MISC_release_request_silent(req_handle5);

	if (tdgbl->gbl_sw_fix_fss_data)
	{
		bool found = false;
		Firebird::string name = tdgbl->gbl_sw_fix_fss_data;
		name.upper();

		req_handle3 = 0;

		FOR (REQUEST_HANDLE req_handle3)
			X IN RDB$CHARACTER_SETS
			WITH (X.RDB$SCHEMA_NAME MISSING OR X.RDB$SCHEMA_NAME = SYSTEM_SCHEMA) AND
				 X.RDB$CHARACTER_SET_NAME EQ name.c_str()
		{
			tdgbl->gbl_sw_fix_fss_data_id = X.RDB$CHARACTER_SET_ID;
			found = true;
		}
		END_FOR
		ON_ERROR
			general_on_error ();
		END_ERROR

		MISC_release_request_silent(req_handle3);

		if (!found)
			BURP_error(305, true, SafeArg() << tdgbl->gbl_sw_fix_fss_data);
	}

	if (tdgbl->gbl_sw_fix_fss_metadata)
	{
		bool found = false;
		Firebird::string name = tdgbl->gbl_sw_fix_fss_metadata;
		name.upper();

		req_handle3 = 0;

		FOR (REQUEST_HANDLE req_handle3)
			X IN RDB$CHARACTER_SETS
			WITH (X.RDB$SCHEMA_NAME MISSING OR X.RDB$SCHEMA_NAME = SYSTEM_SCHEMA) AND
				 X.RDB$CHARACTER_SET_NAME EQ name.c_str()
		{
			tdgbl->gbl_sw_fix_fss_metadata_id = X.RDB$CHARACTER_SET_ID;
			found = true;
		}
		END_FOR
		ON_ERROR
			general_on_error ();
		END_ERROR

		MISC_release_request_silent(req_handle3);

		if (!found)
			BURP_error(305, true, SafeArg() << tdgbl->gbl_sw_fix_fss_metadata);
	}

	// If this should be a multi-file database, add the files

	if (tdgbl->gbl_sw_files && tdgbl->gbl_sw_files->fil_next)
		add_files(tdgbl, database_name);

	// Get global fields and relations

	bool flag_norel = true;	// To fix bug 10098
	bool flag = false;
	rec_type record;

	Coordinator coord(getDefaultMemoryPool());
	RestoreRelationTask task(tdgbl);

	while (get_record(&record, tdgbl) != rec_end)
	{
		switch (record)
		{
		case rec_charset:
			if (!get_character_set(tdgbl))
				return false;
			flag = true;
			break;

		case rec_collation:
			if (!get_collation(tdgbl))
				return false;
			flag = true;
			break;

		case rec_chk_constraint:
			if (!get_chk_constraint(tdgbl))
				return false;
			flag = true;
			break;

		case rec_global_field:
			if (!get_global_field(tdgbl))
				return false;
			flag = true;
			break;

		case rec_field_dimensions:
			if (!get_field_dimensions(tdgbl))
				return false;
			flag = true;
			break;

		case rec_relation:
			if (!get_relation(tdgbl, &coord, &task))
				return false;
			flag = true;
			flag_norel = false;
			break;

		case rec_ref_constraint:
			if (!get_ref_constraint(tdgbl))
				return false;
			flag = true;
			break;

		case rec_rel_constraint:
			if (!get_rel_constraint(tdgbl))
				return false;
			flag = true;
			break;

		case rec_function:
			if (!get_function(tdgbl))
				return false;
			flag = true;
			break;

		case rec_package:
			if (!get_package(tdgbl))
				return false;
			flag = true;
			break;

		case rec_procedure:
			if (!get_procedure(tdgbl))
				return false;
			flag = true;
			break;

		case rec_exception:
			if (!get_exception(tdgbl))
				return false;
			flag = true;
			break;

		case rec_system_type:  // rdb$types
			if (!get_type(tdgbl))
				return false;
			flag = true;
			break;

		case rec_filter:  // rdb$filters
			if (!get_filter(tdgbl))
				return false;
			flag = true;
			break;

		case rec_generator:
			if (!get_generator(tdgbl))
				return false;
			flag = true;
			break;

		case rec_relation_data:
			if (flag)
			{
				BURP_verbose (68);
				// msg 68 committing meta data
				COMMIT;
				ON_ERROR
					general_on_error ();
				END_ERROR;

				set_transaction(tdgbl);
				flag = false;
			}
			if (!get_relation_data(tdgbl, &coord, &task))
				return false;
			break;

		case rec_schema:
			if (!get_schema(tdgbl))
				return false;
			flag = true;
			break;

		case rec_trigger:  // new trigger type
			if (!get_trigger(tdgbl))
				return false;
			flag = true;
			break;

		case rec_trigger_message:
			if (!get_trigger_message(tdgbl))
				return false;
			flag = true;
			break;

		case rec_user_privilege:
			if (!get_user_privilege(tdgbl))
				return false;
			flag = true;
			break;

		case rec_security_class:
			if (!get_security_class(tdgbl))
				return false;
			flag = true;
			break;

		case rec_files:
			if (!get_files(tdgbl))
				return false;
			flag = true;
			break;

		case rec_sql_roles:
			if (!get_sql_roles(tdgbl))
				return false;
			flag = true;
			break;

		case rec_mapping:
			if (!get_mapping(tdgbl))
				return false;
			flag = true;
			break;

		case rec_db_creator:
			if (!get_db_creator(tdgbl))
				return false;
			flag = true;
			break;

		case rec_publication:
			if (!get_publication(tdgbl))
				return false;
			flag = true;
			break;

		case rec_pub_table:
			if (!get_pub_table(tdgbl))
				return false;
			flag = true;
			break;

		case rec_constants:
			if (!get_constants_table(tdgbl))
				return false;
			flag = true;
			break;

		default:
			BURP_error(43, true, SafeArg() << record);
			// msg 43 don't recognize record type %ld
			break;
		}
	}

	if (!task.finish())
		return false;

	if (tdgbl->defaultCollations.hasData())
	{
		Firebird::IRequest* req_handle5 = nullptr;

		FOR (REQUEST_HANDLE req_handle5)
			CS IN RDB$CHARACTER_SETS
		{
			if (const auto collationName = tdgbl->defaultCollations.get(
					QualifiedMetaString(CS.RDB$CHARACTER_SET_NAME, CS.RDB$SCHEMA_NAME)))
			{
				MODIFY CS
				{
					if (collationName->schema.hasData())
					{
						CS.RDB$DEFAULT_COLLATE_SCHEMA_NAME.NULL = FALSE;
						strcpy(CS.RDB$DEFAULT_COLLATE_SCHEMA_NAME, collationName->schema.c_str());
					}

					CS.RDB$DEFAULT_COLLATE_NAME.NULL = FALSE;
					strcpy(CS.RDB$DEFAULT_COLLATE_NAME, collationName->object.c_str());
				}
				END_MODIFY
				ON_ERROR
					general_on_error ();
				END_ERROR
			}
		}
		END_FOR
		ON_ERROR
			general_on_error ();
		END_ERROR

		MISC_release_request_silent(req_handle5);
	}

	// This piece of code is to fix bug 10098: restore of database with
	// only domains and no relations aborts with the message ERROR: deadlock
	// This is because insertion of domains into RDB$FIELDS is happening in
	// the default transaction, whereas updation of RDB$FIELDS to add
	// constraints to the domains is done in tdgbl->global_trans. In case of
	// no relations, no COMMIT of default transaction occurs till this point
	// because of which rows in RDB$FIELDS for domains are still locked by
	// default transaction. The below code COMMITs the default transaction
	// in that particular situation

	if (flag_norel)
	{
		COMMIT;
		ON_ERROR
			general_on_error ();
		END_ERROR;

		set_transaction(tdgbl);
	}

	// put validation clauses for global fields

	update_global_field(tdgbl);

	// Purge shadow metadata if necessary

	if (tdgbl->gbl_sw_kill)
	{
		Firebird::IRequest* req_handle5 = nullptr;

		FOR (REQUEST_HANDLE req_handle5)
			FIL IN RDB$FILES WITH FIL.RDB$SHADOW_NUMBER NOT MISSING
			AND FIL.RDB$SHADOW_NUMBER NE 0
		ERASE FIL;
		ON_ERROR
			general_on_error ();
		END_ERROR;
		END_FOR;
		ON_ERROR
			general_on_error ();
		END_ERROR;

		MISC_release_request_silent(req_handle5);
	}

	// update statistics for system indices
	Firebird::IRequest* req_handle6 = nullptr;

	FOR (REQUEST_HANDLE req_handle6)
		IND IN RDB$INDICES WITH IND.RDB$SYSTEM_FLAG EQ 1
	{
		MODIFY IND
			IND.RDB$STATISTICS.NULL = FALSE;
			IND.RDB$STATISTICS = -1;
		END_MODIFY
		ON_ERROR
			general_on_error ();
		END_ERROR;
	}
	END_FOR
	ON_ERROR
		general_on_error ();
	END_ERROR

	MISC_release_request_silent(req_handle6);

	return true;
}

void restore_security_class(BurpGlobals* tdgbl, const TEXT* owner_nm, const TEXT* sec_class_nm)
{
/**************************************
 *
 *	r e s t o r e _ s e c u r i t y _ c l a s s
 *
 **************************************
 *
 * Functional description
 *	restore the ownership of the relation in the ACL list
 *
 **************************************/
	Firebird::IRequest* req_handle2 = nullptr;

	//isc_tr_handle local_trans = gds_trans;

	FOR (REQUEST_HANDLE req_handle2)
		X IN RDB$SECURITY_CLASSES WITH X.RDB$SECURITY_CLASS EQ sec_class_nm

		ISC_QUAD new_blob_id;
		new_blob_id.gds_quad_high = 0;
		new_blob_id.gds_quad_low  = 0;
		get_acl(tdgbl, owner_nm, &X.RDB$ACL, &new_blob_id);

		MODIFY X;
			memcpy(&X.RDB$ACL, &new_blob_id, sizeof(ISC_QUAD));
		END_MODIFY;
		ON_ERROR
			MISC_release_request_silent(req_handle2);
			general_on_error ();
		END_ERROR;

	END_FOR;

	ON_ERROR
		MISC_release_request_silent(req_handle2);
		general_on_error ();
	END_ERROR;

	MISC_release_request_silent(req_handle2);
}


USHORT get_view_base_relation_count(BurpGlobals* tdgbl,
									const QualifiedMetaString& current_view_name,
									USHORT depth,
									bool* error)
{
/**************************************
 *
 *	g e t _ v i e w _ b a s e _ r e l a t i o n _ c o u n t
 *
 **************************************
 *
 * Functional description
 *	Return the number of base relations
 *  (tables) from a view. When a view is
 *  referenced in the view this function
 *  is called recursively.
 *
 **************************************/

	depth++;
	if (depth > MAX_UPDATE_DBKEY_RECURSION_DEPTH)
	{
		*error = true;
		return 0;
	}

	Firebird::IRequest* req_handle1 = nullptr;

	USHORT result = 0;

	FOR (REQUEST_HANDLE req_handle1)
		V IN RDB$VIEW_RELATIONS
		CROSS R IN RDB$RELATIONS
		WITH
		  V.RDB$SCHEMA_NAME EQUIV NULLIF(current_view_name.schema.c_str(), '') AND
		  V.RDB$VIEW_NAME EQ current_view_name.object.c_str() AND
		  R.RDB$SCHEMA_NAME EQUIV V.RDB$RELATION_SCHEMA_NAME AND
		  R.RDB$RELATION_NAME EQ V.RDB$RELATION_NAME
	{
		if (R.RDB$VIEW_BLR.NULL)
		{
			// This relation is a table, so increment count
			result++;
		}
		else
		{
			// Call recursive for VIEWS that are referenced in VIEWS
			result += get_view_base_relation_count(tdgbl,
				QualifiedMetaString(V.RDB$RELATION_NAME, V.RDB$RELATION_SCHEMA_NAME),
				depth, error);

			if (*error)
				break;
		}
	}
	END_FOR
	ON_ERROR
		MISC_release_request_silent(req_handle1);
		general_on_error();
	END_ERROR

	MISC_release_request_silent(req_handle1);

	return result;
}


void store_blr_gen_id(BurpGlobals* tdgbl, const QualifiedMetaString& gen_name, SINT64 value, SINT64 initial_value,
	const ISC_QUAD* gen_desc, const char* secclass, const char* ownername, fb_sysflag sysFlag,
	SLONG increment)
{
/**************************************
 *
 *	s t o r e _ b l r _ g e n _ i d
 *
 **************************************
 *
 * Functional description
 *	Store the blr_gen_id for the relation.
 *
 **************************************/
	if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
	{
		STORE (REQUEST_HANDLE tdgbl->handles_store_blr_gen_id_req_handle1)
			X IN RDB$GENERATORS
		{
			X.RDB$SCHEMA_NAME.NULL = TRUE;

			if (gen_name.schema.hasData())
			{
				strcpy(X.RDB$SCHEMA_NAME, gen_name.schema.c_str());
				X.RDB$SCHEMA_NAME.NULL = FALSE;
			}

			strcpy(X.RDB$GENERATOR_NAME, gen_name.object.c_str());
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = (SSHORT) sysFlag;
			X.RDB$SECURITY_CLASS.NULL = TRUE;
			X.RDB$OWNER_NAME.NULL = TRUE;
			if (gen_desc)
			{
				X.RDB$DESCRIPTION = *gen_desc;
				X.RDB$DESCRIPTION.NULL = FALSE;
			}
			if (secclass)
			{
				strcpy(X.RDB$SECURITY_CLASS, secclass);
				fix_security_class_name(tdgbl, X.RDB$SECURITY_CLASS, false);
				X.RDB$SECURITY_CLASS.NULL = FALSE;
			}
			if (ownername)
			{
				strcpy(X.RDB$OWNER_NAME, ownername);
				X.RDB$OWNER_NAME.NULL = FALSE;
			}
			X.RDB$INITIAL_VALUE.NULL = FALSE;
			X.RDB$INITIAL_VALUE = initial_value;
			X.RDB$GENERATOR_INCREMENT = increment;
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR

		collect_missing_privs(tdgbl, obj_generator, gen_name, secclass);
	}
	else if (tdgbl->runtimeODS >= DB_VERSION_DDL11)
	{
		STORE (REQUEST_HANDLE tdgbl->handles_store_blr_gen_id_req_handle1)
			X IN RDB$GENERATORS
		{
			strcpy(X.RDB$GENERATOR_NAME, gen_name.object.c_str());
			X.RDB$DESCRIPTION.NULL = TRUE;
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
			if (gen_desc)
			{
				X.RDB$DESCRIPTION = *gen_desc;
				X.RDB$DESCRIPTION.NULL = FALSE;
			}
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}
	else
	{
		STORE (REQUEST_HANDLE tdgbl->handles_store_blr_gen_id_req_handle1)
			X IN RDB$GENERATORS
		{
			strcpy(X.RDB$GENERATOR_NAME, gen_name.object.c_str());
			X.RDB$SYSTEM_FLAG = 0;
			X.RDB$SYSTEM_FLAG.NULL = FALSE;
		}
		END_STORE
		ON_ERROR
			general_on_error ();
		END_ERROR
	}

	if (!value)
	{
		BURP_verbose (185, SafeArg() << gen_name.toQuotedString().c_str() << 0);
		// msg 185 restoring generator %s value: %ld
		return;
	}


	UCHAR blr_buffer[100];  // enough to fit blr
	UCHAR* blr = blr_buffer;

	// build the blr with the right relation name

	if (tdgbl->runtimeODS >= DB_VERSION_DDL10)
	{
		add_byte(blr, blr_version5);
	}
	else
	{
		add_byte(blr, blr_version4);
	}
	add_byte(blr, blr_begin);
	if (tdgbl->runtimeODS >= DB_VERSION_DDL10)
	{
		add_byte(blr, blr_dcl_variable);
		add_word(blr, 0);
		add_byte(blr, blr_int64);
		add_byte(blr, 0);
	}
	else
	{
		add_byte(blr, blr_dcl_variable);
		add_word(blr, 0);
		add_byte(blr, blr_long);
		add_byte(blr, 0);
	}
	add_byte(blr, blr_begin);
	add_byte(blr, blr_assignment);

	if (tdgbl->runtimeODS >= DB_VERSION_DDL14)
	{
		add_byte(blr, blr_gen_id3);
		add_string(blr, gen_name.schema.c_str());
		add_string(blr, gen_name.object.c_str());
		add_byte(blr, 1);
	}
	else
	{
		add_byte(blr, blr_gen_id);
		add_string(blr, gen_name.object.c_str());
	}

	if (tdgbl->runtimeODS >= DB_VERSION_DDL10)
	{
		add_byte(blr, blr_literal);
		add_byte(blr, blr_int64);
		add_byte(blr, 0);
		add_int64(blr, value);
	}
	else
	{
		add_byte(blr, blr_literal);
		add_byte(blr, blr_long);
		add_byte(blr, 0);
		add_long(blr, (SLONG) value);
	}

	add_byte(blr, blr_variable);
	add_word(blr, 0);
	add_byte(blr, blr_end);
	add_byte(blr, blr_end);
	add_byte(blr, blr_eoc);

	const USHORT blr_length = blr - blr_buffer;
	fb_assert(blr_length <= sizeof(blr_buffer));

	FbLocalStatus status_vector;
	Firebird::RefPtr<Firebird::IRequest> gen_id_reqh(Firebird::REF_NO_INCR,
		DB->compileRequest(&status_vector, blr_length, blr_buffer));
	if (status_vector->hasData())
	{
		fb_print_blr(blr_buffer, blr_length, NULL, NULL, 0);
		BURP_error_redirect(&status_vector, 42);
		// msg 42 Failed in store_blr_gen_id
	}

	gen_id_reqh->start(&status_vector, gds_trans, 0);
	if (status_vector->hasData())
	{
		fb_print_blr(blr_buffer, blr_length, NULL, NULL, 0);
		BURP_error_redirect(&status_vector, 42);
		// msg 42 Failed in store_blr_gen_id
	}

	BURP_verbose (185, SafeArg() << gen_name.toQuotedString().c_str() << value);
	// msg 185 restoring generator %s value: %ld
}


void update_global_field(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	u p d a t e _ g l o b a l _ f i e l d
 *
 **************************************
 *
 * Functional description
 *	Update the global field definition to add constraints.
 *	The blobs have been created already.
 *
 **************************************/
	Firebird::IRequest* req_handle1 = nullptr;

	for (gfld* gfield = tdgbl->gbl_global_fields; gfield; )
	{
		FOR (TRANSACTION_HANDLE tdgbl->global_trans REQUEST_HANDLE req_handle1)
			X IN RDB$FIELDS
			WITH X.RDB$SCHEMA_NAME EQUIV NULLIF(gfield->gfld_name.schema.c_str(), '') AND
				 X.RDB$FIELD_NAME EQ gfield->gfld_name.object.c_str()
		{
			MODIFY X
			{
				if (gfield->gfld_flags & GFLD_validation_blr)
				{
					X.RDB$VALIDATION_BLR.NULL = FALSE;
					memcpy(&X.RDB$VALIDATION_BLR, &gfield->gfld_vb, sizeof(ISC_QUAD));
				}

				if (gfield->gfld_flags & GFLD_validation_source)
				{
					X.RDB$VALIDATION_SOURCE.NULL = FALSE;
					memcpy(&X.RDB$VALIDATION_SOURCE, &gfield->gfld_vs, sizeof(ISC_QUAD));
				}

				if (gfield->gfld_flags & GFLD_validation_source2)
				{
					X.RDB$VALIDATION_SOURCE.NULL = FALSE;
					memcpy(&X.RDB$VALIDATION_SOURCE, &gfield->gfld_vs2, sizeof(ISC_QUAD));
				}

				if (gfield->gfld_flags & GFLD_computed_blr)
				{
					X.RDB$COMPUTED_BLR.NULL = FALSE;
					memcpy(&X.RDB$COMPUTED_BLR, &gfield->gfld_computed_blr, sizeof(ISC_QUAD));
				}

				if (gfield->gfld_flags & GFLD_computed_source)
				{
					X.RDB$COMPUTED_SOURCE.NULL = FALSE;
					memcpy(&X.RDB$COMPUTED_SOURCE, &gfield->gfld_computed_source, sizeof(ISC_QUAD));
				}

				if (gfield->gfld_flags & GFLD_computed_source2)
				{
					X.RDB$COMPUTED_SOURCE.NULL = FALSE;
					memcpy(&X.RDB$COMPUTED_SOURCE, &gfield->gfld_computed_source2, sizeof(ISC_QUAD));
				}
			}
			END_MODIFY
			ON_ERROR
				general_on_error ();
			END_ERROR
		}
		END_FOR
		ON_ERROR
			general_on_error ();
		END_ERROR

		gfld* n_gfield = gfield->gfld_next;
		BURP_free (gfield);
		gfield = n_gfield;
	}
	MISC_release_request_silent(req_handle1);

	tdgbl->gbl_global_fields = NULL;
}


void update_ownership(BurpGlobals* tdgbl)
{
	Firebird::IRequest* req_handle2 = nullptr;
	Firebird::IRequest* req_handle4 = nullptr;
	Firebird::IRequest* req_handle6 = nullptr;
	BURP_verbose(358);

	// Change ownership of any packages
	for (burp_pkg* package = tdgbl->packages; package; package = package->pkg_next)
	{
		fb_assert(tdgbl->runtimeODS >= DB_VERSION_DDL12);

		if (package->pkg_owner[0])
		{
			FOR (REQUEST_HANDLE req_handle6)
				X IN RDB$PACKAGES
				WITH X.RDB$SCHEMA_NAME EQUIV NULLIF(package->pkg_name.schema.c_str(), '') AND
					 X.RDB$PACKAGE_NAME = package->pkg_name.object.c_str()
			{
				MODIFY X
					strcpy(X.RDB$OWNER_NAME, package->pkg_owner);
				END_MODIFY
				ON_ERROR
					MISC_release_request_silent(req_handle6);
					general_on_error();
				END_ERROR

				if (!X.RDB$SECURITY_CLASS.NULL)
					restore_security_class(tdgbl, package->pkg_owner, X.RDB$SECURITY_CLASS);
			}
			END_FOR
			ON_ERROR
				MISC_release_request_silent(req_handle6);
				general_on_error ();
			END_ERROR
		}
	}

	MISC_release_request_silent(req_handle6);

	// Change ownership of any procedures necessary
	for (burp_prc* procedure = tdgbl->procedures; procedure; procedure = procedure->prc_next)
	{
		if (procedure->prc_owner[0])
		{
			if (tdgbl->runtimeODS >= DB_VERSION_DDL12)
			{
				FOR (REQUEST_HANDLE req_handle4)
					X IN RDB$PROCEDURES
					WITH X.RDB$SCHEMA_NAME EQUIV NULLIF(procedure->prc_name.schema.c_str(), '') AND
						 X.RDB$PROCEDURE_NAME EQ procedure->prc_name.object.c_str() AND
						 X.RDB$PACKAGE_NAME EQUIV NULLIF(procedure->prc_name.package.c_str(), '')
				{
					MODIFY X
						strcpy (X.RDB$OWNER_NAME, procedure->prc_owner);
					END_MODIFY;
					ON_ERROR
						MISC_release_request_silent(req_handle4);
						general_on_error ();
					END_ERROR

					if (!X.RDB$SECURITY_CLASS.NULL)
						restore_security_class(tdgbl, procedure->prc_owner, X.RDB$SECURITY_CLASS);
				}
				END_FOR;
				ON_ERROR
					MISC_release_request_silent(req_handle4);
					general_on_error ();
				END_ERROR
			}
			else
			{
				FOR (REQUEST_HANDLE req_handle4)
					X IN RDB$PROCEDURES WITH X.RDB$PROCEDURE_NAME EQ procedure->prc_name.object.c_str()
				{
					MODIFY X
						strcpy (X.RDB$OWNER_NAME, procedure->prc_owner);
					END_MODIFY;
					ON_ERROR
						MISC_release_request_silent(req_handle4);
						general_on_error ();
					END_ERROR;

					restore_security_class(tdgbl, procedure->prc_owner, X.RDB$SECURITY_CLASS);
				}
				END_FOR
				ON_ERROR
					MISC_release_request_silent(req_handle4);
					general_on_error ();
				END_ERROR
			}
		}
	}

	MISC_release_request_silent(req_handle4);

	// Change ownership of any relations necessary

	for (burp_rel* relation = tdgbl->relations; relation; relation = relation->rel_next)
	{
		if (relation->rel_owner[0])
		{
			FOR (REQUEST_HANDLE req_handle2)
				X IN RDB$RELATIONS
				WITH X.RDB$SCHEMA_NAME EQUIV NULLIF(relation->rel_name.schema.c_str(), '') AND
					 X.RDB$RELATION_NAME EQ relation->rel_name.object.c_str()
			{
				MODIFY X
					strcpy (X.RDB$OWNER_NAME, relation->rel_owner);
				END_MODIFY
				ON_ERROR
					MISC_release_request_silent(req_handle2);
					general_on_error ();
				END_ERROR

				restore_security_class(tdgbl, relation->rel_owner, X.RDB$SECURITY_CLASS);
				restore_security_class(tdgbl, relation->rel_owner, X.RDB$DEFAULT_CLASS);
			}
			END_FOR
			ON_ERROR
				MISC_release_request_silent(req_handle2);
				general_on_error ();
			END_ERROR
		}
	}

	MISC_release_request_silent(req_handle2);
}


void update_view_dbkey_lengths(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	u p d a t e _ v i e w _ d b k e y _ l e n g t h s
 *
 **************************************
 *
 * Functional description
 *	During the restore process VIEWs could
 *  be created that holds other VIEWs and
 *  which weren't restored yet.
 *  Then the RDB$DBKEY_LENGTH for VIEWs is
 *  calculated wrong. Therefore we need to
 *  recalculate the DBKEY_LENGTH else we
 *  get our famous "arithmetic exception,
 *  numeric overflow, or string truncation" error.
 *
 **************************************/
	Firebird::IRequest* req_handle2 = nullptr;

	BURP_verbose(357);

	FOR (REQUEST_HANDLE req_handle2)
		R IN RDB$RELATIONS
		WITH
		  R.RDB$VIEW_BLR NOT MISSING AND
		  (R.RDB$SYSTEM_FLAG NE 1 OR R.RDB$SYSTEM_FLAG MISSING)
	{
		bool error = false;
		const USHORT result = get_view_base_relation_count(tdgbl,
			QualifiedMetaString(R.RDB$RELATION_NAME, R.RDB$SCHEMA_NAME),
			0, &error);

		fb_utils::exact_name(R.RDB$RELATION_NAME);
		if (error)
			BURP_error(339, false, SafeArg() << MAX_UPDATE_DBKEY_RECURSION_DEPTH << R.RDB$RELATION_NAME);

		ULONG res2 = ULONG(result) * 8; // is a constant for DBKEY coded somewhere?
		if (res2 > USHORT(MAX_SSHORT))
			BURP_error(340, false, SafeArg() << MAX_SSHORT << R.RDB$RELATION_NAME);

		MODIFY R
			R.RDB$DBKEY_LENGTH = SSHORT(res2);
		END_MODIFY;
		ON_ERROR
			MISC_release_request_silent(req_handle2);
			general_on_error();
		END_ERROR;
	}
	END_FOR
	ON_ERROR
		MISC_release_request_silent(req_handle2);
		general_on_error();
	END_ERROR

	MISC_release_request_silent(req_handle2);
}


void fix_missing_privileges(BurpGlobals* tdgbl)
{
	BURP_verbose(359);

	GDS_NAME owner_name;
	Firebird::IRequest* req_handle1 = nullptr;
	Firebird::IRequest* req_handle2 = nullptr;

	FOR (REQUEST_HANDLE req_handle1)
		REL IN RDB$RELATIONS
		WITH REL.RDB$RELATION_ID = 1
	{
		strcpy(owner_name, REL.RDB$OWNER_NAME);
	}
	END_FOR
	ON_ERROR
		MISC_release_request_silent(req_handle1);
		general_on_error();
	END_ERROR

	MISC_release_request_silent(req_handle1);

	for (burp_meta_obj* object = tdgbl->miss_privs; object; object = object->obj_next)
	{
		if (object->obj_class)
			continue;

		const char* const privilege = (object->obj_type == obj_udf) ? "X" : "G";

		for (int i = 1; i >= 0; i--)
		{
			STORE (REQUEST_HANDLE req_handle2)
				X IN RDB$USER_PRIVILEGES
			{
				X.RDB$FIELD_NAME.NULL = TRUE;
				X.RDB$GRANTOR.NULL = TRUE;

				X.RDB$PRIVILEGE.NULL = FALSE;
				strcpy(X.RDB$PRIVILEGE, privilege);

				X.RDB$USER.NULL = FALSE;
				strcpy(X.RDB$USER, (i == 0) ? "PUBLIC" : owner_name);

				if (object->obj_name.schema.hasData())
				{
					X.RDB$RELATION_SCHEMA_NAME.NULL = FALSE;
					strcpy(X.RDB$RELATION_SCHEMA_NAME, object->obj_name.schema.c_str());
				}
				else
					X.RDB$RELATION_SCHEMA_NAME.NULL = TRUE;

				X.RDB$RELATION_NAME.NULL = FALSE;
				strcpy(X.RDB$RELATION_NAME, object->obj_name.object.c_str());

				X.RDB$USER_TYPE.NULL = FALSE;
				X.RDB$USER_TYPE = obj_user;

				X.RDB$OBJECT_TYPE.NULL = FALSE;
				X.RDB$OBJECT_TYPE = object->obj_type;

				X.RDB$GRANT_OPTION.NULL = FALSE;
				X.RDB$GRANT_OPTION = i;
			}
			END_STORE
			ON_ERROR
				MISC_release_request_silent(req_handle2);
				general_on_error();
			END_ERROR
		}
	}

	MISC_release_request_silent(req_handle2);
}

struct FixGenerator
{
	const char* name;
	const char* table;
	const char* field;
	const char* prefix;
	int ods;
};

void fix_generator(BurpGlobals* tdgbl, const FixGenerator* g)
{
/**************************************
 *
 *	f i x _ g e n e r a t o r
 *
 **************************************
 *
 * Functional description
 *	Set value of system generator based on
 *	current state of related table.
 *
 **************************************/

	int start = static_cast<int>(strlen(g->prefix) + 1);

	Firebird::string sql;
	sql.printf("EXECUTE BLOCK AS "
			   "DECLARE VARIABLE maxInTable INT; "
			   "DECLARE VARIABLE currentGen INT; "
			   "BEGIN "
			   " SELECT FIRST(1) CAST(SUBSTRING(%s FROM %d FOR 32) AS INT) FROM %s "
			   " WHERE SUBSTRING(%s FROM %d FOR 32) SIMILAR TO '[0-9]+ *' "
			   "   AND %s STARTING WITH '%s' ORDER BY 1 DESC INTO :maxInTable; "
			   " "
			   " currentGen = gen_id(%s, 0); "
			   " IF (currentGen < maxInTable) THEN "
			   "  EXECUTE STATEMENT 'SET GENERATOR %s%s TO ' || maxInTable; "
			   "END",
			   /* SELECT 1 */ g->field, start, g->table, g->field, start, g->field, g->prefix,
			   /* SELECT 2 */ g->name,
			   /* SET GEN  */ (tdgbl->runtimeODS >= DB_VERSION_DDL14 ? "SYSTEM." : ""),
			   /* SET GEN  */ g->name);

	try
	{
		BurpSql fixGen(tdgbl, sql.c_str());
		fixGen.execute(gds_trans);
	}
	catch (const status_exception& ex)
	{
		ex.stuffException(&tdgbl->status_vector);

		if (tdgbl->status_vector->getErrors()[1] == isc_dsql_error)
		{
			BURP_print_status(&tdgbl->status_vector);
			tdgbl->flag_on_line = false;
		}
		else
			general_on_error();
	}
}

static constexpr FixGenerator genToFix[] =
{
	{ "RDB$CONSTRAINT_NAME",	"RDB$RELATION_CONSTRAINTS",	"RDB$CONSTRAINT_NAME",	"INTEG_" 		, DB_VERSION_DDL8 },
	{ "RDB$FIELD_NAME",			"RDB$FIELDS",				"RDB$FIELD_NAME",		"RDB$"			, DB_VERSION_DDL8 },
	{ "RDB$INDEX_NAME",			"RDB$INDICES", 				"RDB$INDEX_NAME",		"RDB$"			, DB_VERSION_DDL8 },
	{ "RDB$INDEX_NAME",			"RDB$INDICES", 				"RDB$INDEX_NAME",		"RDB$PRIMARY"	, DB_VERSION_DDL8 },
	{ "RDB$INDEX_NAME",			"RDB$INDICES", 				"RDB$INDEX_NAME",		"RDB$FOREIGN"	, DB_VERSION_DDL8 },
	{ "RDB$TRIGGER_NAME",		"RDB$TRIGGERS",				"RDB$TRIGGER_NAME",		"CHECK_"		, DB_VERSION_DDL8 },
	///"RDB$BACKUP_HISTORY"	// unused ???
	{ "RDB$SECURITY_CLASS",		"RDB$SECURITY_CLASSES",		"RDB$SECURITY_CLASS",	"SQL$" 			, DB_VERSION_DDL8 },
	{ "SQL$DEFAULT",			"RDB$SECURITY_CLASSES",		"RDB$SECURITY_CLASS",	"SQL$DEFAULT" 	, DB_VERSION_DDL8 },
	{ "RDB$GENERATOR_NAME",		"RDB$GENERATORS",			"RDB$GENERATOR_NAME",	"RDB$" 			, DB_VERSION_DDL12 },
	{ NULL, NULL, NULL, NULL }
};

// Migrate plugins from backup < FB6 from the PUBLIC to specific schemas.
void fix_plugins_schemas(BurpGlobals* tdgbl)
{
	if (tdgbl->RESTORE_format >= 12 || tdgbl->runtimeODS < DB_VERSION_DDL14)
		return;

	struct PluginMigration
	{
		const char* pluginName;
		const char* schemaName;
		const char* testQuery;
		const std::vector<const char*> migrations;
	};

	const PluginMigration pluginsMigration[] = {
		{"PROFILER", "PLG$PROFILER",
			R"""(
			select exists(
			           select first 1 1
			               from system.rdb$relations
			               where rdb$schema_name = 'PUBLIC' and
			                     rdb$relation_name = 'PLG$PROF_SESSIONS'
			       )
			    from system.rdb$database
			)""",
			{
				R"""(
				execute block
				as
				begin
				    execute statement
				        'create schema plg$profiler default character set utf8';
				    execute statement
				        'grant usage on schema plg$profiler to plg$profiler';

				    execute statement
				        'create sequence plg$profiler.plg$prof_profile_id';
				    execute statement
				        'grant usage on sequence plg$profiler.plg$prof_profile_id to plg$profiler';

				    execute statement q'{
				        create table plg$profiler.plg$prof_sessions (
				            profile_id bigint not null,
				            attachment_id bigint not null,
				            user_name char(63) character set utf8 not null,
				            description varchar(255) character set utf8,
				            start_timestamp timestamp with time zone not null,
				            finish_timestamp timestamp with time zone
				        )
				    }';

				    execute statement
				        'grant select, update, insert, delete on table plg$profiler.plg$prof_sessions to plg$profiler';

				    execute statement q'{
				        create table plg$profiler.plg$prof_statements (
				            profile_id bigint not null,
				            statement_id bigint not null,
				            parent_statement_id bigint,
				            statement_type varchar(20) character set utf8 not null,
				            schema_name char(63) character set utf8,
				            package_name char(63) character set utf8,
				            routine_name char(63) character set utf8,
				            sql_text blob sub_type text character set utf8
				        )
				    }';
				    execute statement
				        'grant select, update, insert, delete on table plg$profiler.plg$prof_statements to plg$profiler';

				    execute statement q'{
				        create table plg$profiler.plg$prof_cursors (
				            profile_id bigint not null,
				            statement_id bigint not null,
				            cursor_id integer not null,
				            name char(63) character set utf8,
				            line_num integer,
				            column_num integer
				        )
				    }';
				    execute statement
				        'grant select, update, insert, delete on table plg$profiler.plg$prof_cursors to plg$profiler';

				    execute statement q'{
				        create table plg$profiler.plg$prof_record_sources (
				            profile_id bigint not null,
				            statement_id bigint not null,
				            cursor_id integer not null,
				            record_source_id integer not null,
				            parent_record_source_id integer,
				            level integer not null,
				            access_path blob sub_type text character set utf8 not null
				        )
				    }';
				    execute statement
				        'grant select, update, insert, delete on table plg$profiler.plg$prof_record_sources to plg$profiler';

				    execute statement q'{
				        create table plg$profiler.plg$prof_requests (
				            profile_id bigint not null,
				            statement_id bigint not null,
				            request_id bigint not null,
				            caller_statement_id bigint,
				            caller_request_id bigint,
				            start_timestamp timestamp with time zone not null,
				            finish_timestamp timestamp with time zone,
				            total_elapsed_time bigint
				        )
				    }';
				    execute statement
				        'grant select, update, insert, delete on table plg$profiler.plg$prof_requests to plg$profiler';

				    execute statement q'{
				        create table plg$profiler.plg$prof_psql_stats (
				            profile_id bigint not null,
				            statement_id bigint not null,
				            request_id bigint not null,
				            line_num integer not null,
				            column_num integer not null,
				            counter bigint not null,
				            min_elapsed_time bigint not null,
				            max_elapsed_time bigint not null,
				            total_elapsed_time bigint not null
				        )
				    }';
				    execute statement
				        'grant select, update, insert, delete on table plg$profiler.plg$prof_psql_stats to plg$profiler';

				    execute statement q'{
				        create table plg$profiler.plg$prof_record_source_stats (
				            profile_id bigint not null,
				            statement_id bigint not null,
				            request_id bigint not null,
				            cursor_id integer not null,
				            record_source_id integer not null,
				            open_counter bigint not null,
				            open_min_elapsed_time bigint not null,
				            open_max_elapsed_time bigint not null,
				            open_total_elapsed_time bigint not null,
				            fetch_counter bigint not null,
				            fetch_min_elapsed_time bigint not null,
				            fetch_max_elapsed_time bigint not null,
				            fetch_total_elapsed_time bigint not null
				        )
				    }';
				    execute statement
				        'grant select, update, insert, delete on table plg$profiler.plg$prof_record_source_stats to plg$profiler';

				    execute statement q'{
				        recreate view plg$profiler.plg$prof_statement_stats_view
				        as
				        select req.profile_id,
				               req.statement_id,
				               sta.statement_type,
				               sta.schema_name,
				               sta.package_name,
				               sta.routine_name,
				               sta.parent_statement_id,
				               sta_parent.statement_type parent_statement_type,
				               sta_parent.routine_name parent_routine_name,
				               (select sql_text
				                   from plg$profiler.plg$prof_statements
				                   where profile_id = req.profile_id and
				                         statement_id = coalesce(sta.parent_statement_id, req.statement_id)
				               ) sql_text,
				               count(*) counter,
				               min(req.total_elapsed_time) min_elapsed_time,
				               max(req.total_elapsed_time) max_elapsed_time,
				               cast(sum(req.total_elapsed_time) as bigint) total_elapsed_time,
				               cast(sum(req.total_elapsed_time) / count(*) as bigint) avg_elapsed_time
				          from plg$profiler.plg$prof_requests req
				          join plg$profiler.plg$prof_statements sta
				            on sta.profile_id = req.profile_id and
				               sta.statement_id = req.statement_id
				          left join plg$profiler.plg$prof_statements sta_parent
				            on sta_parent.profile_id = sta.profile_id and
				               sta_parent.statement_id = sta.parent_statement_id
				          group by req.profile_id,
				                   req.statement_id,
				                   sta.statement_type,
				                   sta.schema_name,
				                   sta.package_name,
				                   sta.routine_name,
				                   sta.parent_statement_id,
				                   sta_parent.statement_type,
				                   sta_parent.routine_name
				          order by sum(req.total_elapsed_time) desc
				    }';
				    execute statement
				        'grant select on table plg$profiler.plg$prof_statement_stats_view to plg$profiler';

				    execute statement q'{
				        recreate view plg$profiler.plg$prof_psql_stats_view
				        as
				        select pstat.profile_id,
				               pstat.statement_id,
				               sta.statement_type,
				               sta.schema_name,
				               sta.package_name,
				               sta.routine_name,
				               sta.parent_statement_id,
				               sta_parent.statement_type parent_statement_type,
				               sta_parent.routine_name parent_routine_name,
				               (select sql_text
				                   from plg$profiler.plg$prof_statements
				                   where profile_id = pstat.profile_id and
				                         statement_id = coalesce(sta.parent_statement_id, pstat.statement_id)
				               ) sql_text,
				               pstat.line_num,
				               pstat.column_num,
				               cast(sum(pstat.counter) as bigint) counter,
				               min(pstat.min_elapsed_time) min_elapsed_time,
				               max(pstat.max_elapsed_time) max_elapsed_time,
				               cast(sum(pstat.total_elapsed_time) as bigint) total_elapsed_time,
				               cast(sum(pstat.total_elapsed_time) / nullif(sum(pstat.counter), 0) as bigint) avg_elapsed_time
				          from plg$profiler.plg$prof_psql_stats pstat
				          join plg$profiler.plg$prof_statements sta
				            on sta.profile_id = pstat.profile_id and
				               sta.statement_id = pstat.statement_id
				          left join plg$profiler.plg$prof_statements sta_parent
				            on sta_parent.profile_id = sta.profile_id and
				               sta_parent.statement_id = sta.parent_statement_id
				          group by pstat.profile_id,
				                   pstat.statement_id,
				                   sta.statement_type,
				                   sta.schema_name,
				                   sta.package_name,
				                   sta.routine_name,
				                   sta.parent_statement_id,
				                   sta_parent.statement_type,
				                   sta_parent.routine_name,
				                   pstat.line_num,
				                   pstat.column_num
				          order by sum(pstat.total_elapsed_time) desc
				    }';
				    execute statement
				        'grant select on table plg$profiler.plg$prof_psql_stats_view to plg$profiler';

				    execute statement q'{
				        recreate view plg$profiler.plg$prof_record_source_stats_view
				        as
				        select rstat.profile_id,
				               rstat.statement_id,
				               sta.statement_type,
				               sta.schema_name,
				               sta.package_name,
				               sta.routine_name,
				               sta.parent_statement_id,
				               sta_parent.statement_type parent_statement_type,
				               sta_parent.routine_name parent_routine_name,
				               (select sql_text
				                   from plg$profiler.plg$prof_statements
				                   where profile_id = rstat.profile_id and
				                         statement_id = coalesce(sta.parent_statement_id, rstat.statement_id)
				               ) sql_text,
				               rstat.cursor_id,
				               cur.name cursor_name,
				               cur.line_num cursor_line_num,
				               cur.column_num cursor_column_num,
				               rstat.record_source_id,
				               recsrc.parent_record_source_id,
				               recsrc.level,
				               recsrc.access_path,
				               cast(sum(rstat.open_counter) as bigint) open_counter,
				               min(rstat.open_min_elapsed_time) open_min_elapsed_time,
				               max(rstat.open_max_elapsed_time) open_max_elapsed_time,
				               cast(sum(rstat.open_total_elapsed_time) as bigint) open_total_elapsed_time,
				               cast(sum(rstat.open_total_elapsed_time) / nullif(sum(rstat.open_counter), 0) as bigint) open_avg_elapsed_time,
				               cast(sum(rstat.fetch_counter) as bigint) fetch_counter,
				               min(rstat.fetch_min_elapsed_time) fetch_min_elapsed_time,
				               max(rstat.fetch_max_elapsed_time) fetch_max_elapsed_time,
				               cast(sum(rstat.fetch_total_elapsed_time) as bigint) fetch_total_elapsed_time,
				               cast(sum(rstat.fetch_total_elapsed_time) / nullif(sum(rstat.fetch_counter), 0) as bigint) fetch_avg_elapsed_time,
				               cast(coalesce(sum(rstat.open_total_elapsed_time), 0) + coalesce(sum(rstat.fetch_total_elapsed_time), 0) as bigint) open_fetch_total_elapsed_time
				          from plg$profiler.plg$prof_record_source_stats rstat
				          join plg$profiler.plg$prof_cursors cur
				            on cur.profile_id = rstat.profile_id and
				               cur.statement_id = rstat.statement_id and
				               cur.cursor_id = rstat.cursor_id
				          join plg$profiler.plg$prof_record_sources recsrc
				            on recsrc.profile_id = rstat.profile_id and
				               recsrc.statement_id = rstat.statement_id and
				               recsrc.cursor_id = rstat.cursor_id and
				               recsrc.record_source_id = rstat.record_source_id
				          join plg$profiler.plg$prof_statements sta
				            on sta.profile_id = rstat.profile_id and
				               sta.statement_id = rstat.statement_id
				          left join plg$profiler.plg$prof_statements sta_parent
				            on sta_parent.profile_id = sta.profile_id and
				               sta_parent.statement_id = sta.parent_statement_id
				          group by rstat.profile_id,
				                   rstat.statement_id,
				                   sta.statement_type,
				                   sta.schema_name,
				                   sta.package_name,
				                   sta.routine_name,
				                   sta.parent_statement_id,
				                   sta_parent.statement_type,
				                   sta_parent.routine_name,
				                   rstat.cursor_id,
				                   cur.name,
				                   cur.line_num,
				                   cur.column_num,
				                   rstat.record_source_id,
				                   recsrc.parent_record_source_id,
				                   recsrc.level,
				                   recsrc.access_path
				          order by coalesce(sum(rstat.open_total_elapsed_time), 0) + coalesce(sum(rstat.fetch_total_elapsed_time), 0) desc
				    }';
				    execute statement
				        'grant select on table plg$profiler.plg$prof_record_source_stats_view to plg$profiler';
				end
				)""",

				R"""(
				execute block
				as
				begin
				    insert into plg$profiler.plg$prof_sessions
				        (profile_id,
				         attachment_id,
				         user_name,
				         description,
				         start_timestamp,
				         finish_timestamp
				        )
				        select profile_id,
				               attachment_id,
				               user_name,
				               description,
				               start_timestamp,
				               finish_timestamp
				            from public.plg$prof_sessions;

				    insert into plg$profiler.plg$prof_statements
				        (profile_id,
				         statement_id,
				         parent_statement_id,
				         statement_type,
				         schema_name,
				         package_name,
				         routine_name,
				         sql_text
				        )
				        select profile_id,
				               statement_id,
				               parent_statement_id,
				               statement_type,
				               case when routine_name is null then null else 'PUBLIC' end,
				               package_name,
				               routine_name,
				               sql_text
				            from public.plg$prof_statements;

				    insert into plg$profiler.plg$prof_cursors
				        (profile_id,
				         statement_id,
				         cursor_id,
				         name,
				         line_num,
				         column_num
				        )
				        select profile_id,
				               statement_id,
				               cursor_id,
				               name,
				               line_num,
				               column_num
				            from public.plg$prof_cursors;

				    insert into plg$profiler.plg$prof_record_sources
				        (profile_id,
				         statement_id,
				         cursor_id,
				         record_source_id,
				         parent_record_source_id,
				         level,
				         access_path
				        )
				        select profile_id,
				               statement_id,
				               cursor_id,
				               record_source_id,
				               parent_record_source_id,
				               level,
				               access_path
				            from public.plg$prof_record_sources;

				    insert into plg$profiler.plg$prof_requests
				        (profile_id,
				         statement_id,
				         request_id,
				         caller_statement_id,
				         caller_request_id,
				         start_timestamp,
				         finish_timestamp,
				         total_elapsed_time
				        )
				        select profile_id,
				               statement_id,
				               request_id,
				               caller_statement_id,
				               caller_request_id,
				               start_timestamp,
				               finish_timestamp,
				               total_elapsed_time
				            from public.plg$prof_requests;

				    insert into plg$profiler.plg$prof_psql_stats
				        (profile_id,
				         statement_id,
				         request_id,
				         line_num,
				         column_num,
				         counter,
				         min_elapsed_time,
				         max_elapsed_time,
				         total_elapsed_time
				        )
				        select profile_id,
				               statement_id,
				               request_id,
				               line_num,
				               column_num,
				               counter,
				               min_elapsed_time,
				               max_elapsed_time,
				               total_elapsed_time
				            from public.plg$prof_psql_stats;

				    insert into plg$profiler.plg$prof_record_source_stats
				        (profile_id,
				         statement_id,
				         request_id,
				         cursor_id,
				         record_source_id,
				         open_counter,
				         open_min_elapsed_time,
				         open_max_elapsed_time,
				         open_total_elapsed_time,
				         fetch_counter,
				         fetch_min_elapsed_time,
				         fetch_max_elapsed_time,
				         fetch_total_elapsed_time
				        )
				        select profile_id,
				               statement_id,
				               request_id,
				               cursor_id,
				               record_source_id,
				               open_counter,
				               open_min_elapsed_time,
				               open_max_elapsed_time,
				               open_total_elapsed_time,
				               fetch_counter,
				               fetch_min_elapsed_time,
				               fetch_max_elapsed_time,
				               fetch_total_elapsed_time
				            from public.plg$prof_record_source_stats;
				end
				)""",

				R"""(
				execute block
				as
				begin
				    execute statement
				        'alter sequence plg$profiler.plg$prof_profile_id restart with ' ||
				        (select gen_id(public.plg$prof_profile_id, 1) from system.rdb$database);
				end
				)""",

				R"""(
				alter table plg$profiler.plg$prof_sessions
				    add constraint plg$prof_sessions_pk
				        primary key (profile_id)
				        using index plg$prof_sessions_profile
				)""",

				R"""(
				alter table plg$profiler.plg$prof_statements
				    add constraint plg$prof_statements_session_fk
				        foreign key (profile_id)
				        references plg$profiler.plg$prof_sessions
				        on delete cascade
				        using index plg$prof_statements_profile,
				    add constraint plg$prof_statements_pk
				        primary key (profile_id, statement_id)
				        using index plg$prof_statements_profile_statement,
				    add constraint plg$prof_statements_parent_statement_fk
				        foreign key (profile_id, parent_statement_id)
				        references plg$profiler.plg$prof_statements (profile_id, statement_id)
				        on delete cascade
				        using index plg$prof_statements_parent_statement
				)""",

				R"""(
				alter table plg$profiler.plg$prof_cursors
				    add constraint plg$prof_cursors_session_fk
				        foreign key (profile_id)
				        references plg$profiler.plg$prof_sessions
				        on delete cascade
				        using index plg$prof_cursors_profile,
				    add constraint plg$prof_cursors_pk
				        primary key (profile_id, statement_id, cursor_id)
				        using index plg$prof_cursors_profile_statement_cursor,
				    add constraint plg$prof_cursors_statement_fk
				        foreign key (profile_id, statement_id) references plg$profiler.plg$prof_statements
				        on delete cascade
				        using index plg$prof_cursors_profile_statement
				)""",

				R"""(
				alter table plg$profiler.plg$prof_record_sources
				    add constraint plg$prof_record_sources_session_fk
				        foreign key (profile_id)
				        references plg$profiler.plg$prof_sessions
				        on delete cascade
				        using index plg$prof_record_sources_profile,
				    add constraint plg$prof_record_sources_pk
				        primary key (profile_id, statement_id, cursor_id, record_source_id)
				        using index plg$prof_record_sources_profile_statement_cursor_recsource,
				    add constraint plg$prof_record_sources_statement_fk
				        foreign key (profile_id, statement_id) references plg$profiler.plg$prof_statements
				        on delete cascade
				        using index plg$prof_record_sources_profile_statement,
				    add constraint plg$prof_record_sources_cursor_fk
				        foreign key (profile_id, statement_id, cursor_id) references plg$profiler.plg$prof_cursors
				        on delete cascade
				        using index plg$prof_record_sources_profile_statement_cursor,
				    add constraint plg$prof_record_sources_parent_record_source_fk
				        foreign key (profile_id, statement_id, cursor_id, parent_record_source_id)
				        references plg$profiler.plg$prof_record_sources (profile_id, statement_id, cursor_id, record_source_id)
				        on delete cascade
				        using index plg$prof_record_sources_profile_statement_cursor_parent_rec_src
				)""",

				R"""(
				alter table plg$profiler.plg$prof_requests
				    add constraint plg$prof_requests_session_fk
				        foreign key (profile_id)
				        references plg$profiler.plg$prof_sessions
				        on delete cascade
				        using index plg$prof_requests_profile,
				    add constraint plg$prof_requests_pk
				        primary key (profile_id, statement_id, request_id)
				        using index plg$prof_requests_profile_request_statement,
				    add constraint plg$prof_requests_statement_fk
				        foreign key (profile_id, statement_id) references plg$profiler.plg$prof_statements
				        on delete cascade
				        using index plg$prof_requests_profile_statement,
				    add constraint plg$prof_requests_caller_statement_fk
				        foreign key (profile_id, caller_statement_id) references plg$profiler.plg$prof_statements
				        on delete cascade
				        using index plg$prof_requests_profile_caller_statement,
				    add constraint plg$prof_requests_caller_request_fk
				        foreign key (profile_id, caller_statement_id, caller_request_id)
				        references plg$profiler.plg$prof_requests (profile_id, statement_id, request_id)
				        on delete cascade
				        using index plg$prof_requests_profile_caller_statement_caller_request
				)""",

				R"""(
				alter table plg$profiler.plg$prof_psql_stats
				    add constraint plg$prof_psql_stats_session_fk
				        foreign key (profile_id)
				        references plg$profiler.plg$prof_sessions
				        on delete cascade
				        using index plg$prof_psql_stats_profile,
				    add constraint plg$prof_psql_stats_pk
				        primary key (profile_id, statement_id, request_id, line_num, column_num)
				        using index plg$prof_psql_stats_profile_statement_request_line_column,
				    add constraint plg$prof_psql_stats_request_fk
				        foreign key (profile_id, statement_id, request_id) references plg$profiler.plg$prof_requests
				        on delete cascade
				        using index plg$prof_psql_stats_profile_request,
				    add constraint plg$prof_psql_stats_statement_fk
				        foreign key (profile_id, statement_id) references plg$profiler.plg$prof_statements
				        on delete cascade
				        using index plg$prof_psql_stats_profile_statement
				)""",

				R"""(
				alter table plg$profiler.plg$prof_record_source_stats
				    add constraint plg$prof_record_source_stats_session_fk
				        foreign key (profile_id)
				        references plg$profiler.plg$prof_sessions
				        on delete cascade
				        using index plg$prof_record_source_stats_profile_id,
				    add constraint plg$prof_record_source_stats_pk
				        primary key (profile_id, statement_id, request_id, cursor_id, record_source_id)
				        using index plg$prof_record_source_stats_profile_stat_req_cur_recsource,
				    add constraint plg$prof_record_source_stats_request_fk
				        foreign key (profile_id, statement_id, request_id) references plg$profiler.plg$prof_requests
				        on delete cascade
				        using index plg$prof_record_source_stats_profile_request,
				    add constraint plg$prof_record_source_stats_statement_fk
				        foreign key (profile_id, statement_id) references plg$profiler.plg$prof_statements
				        on delete cascade
				        using index plg$prof_record_source_stats_profile_statement,
				    add constraint plg$prof_record_source_stats_cursor_fk
				        foreign key (profile_id, statement_id, cursor_id) references plg$profiler.plg$prof_cursors
				        on delete cascade
				        using index plg$prof_record_source_stats_statement_cursor,
				    add constraint plg$prof_record_source_stats_record_source_fk
				        foreign key (profile_id, statement_id, cursor_id, record_source_id)
				        references plg$profiler.plg$prof_record_sources
				        on delete cascade
				        using index plg$prof_record_source_stats_statement_cursor_record_source
				)""",

				R"""(
				execute block
				as
				begin
				    execute statement
				        'drop sequence public.plg$prof_profile_id';

				    execute statement
				        'drop view public.plg$prof_statement_stats_view';
				    execute statement
				        'drop view public.plg$prof_psql_stats_view';
				    execute statement
				        'drop view public.plg$prof_record_source_stats_view';

				    execute statement
				        'drop table public.plg$prof_psql_stats';
				    execute statement
				        'drop table public.plg$prof_record_source_stats';
				    execute statement
				        'drop table public.plg$prof_record_sources';
				    execute statement
				        'drop table public.plg$prof_cursors';
				    execute statement
				        'drop table public.plg$prof_requests';
				    execute statement
				        'drop table public.plg$prof_statements';
				    execute statement
				        'drop table public.plg$prof_sessions';
				end
				)""",
			}
		},

		{"SRP", "PLG$SRP",
			R"""(
			select exists(
			           select first 1 1
			               from system.rdb$relations
			               where rdb$schema_name = 'PUBLIC' and
			                     rdb$relation_name = 'PLG$SRP'
			       )
			    from system.rdb$database
			)""",
			{
				R"""(
				execute block
				as
				begin
				    execute statement
				        'CREATE SCHEMA PLG$SRP DEFAULT CHARACTER SET UTF8';
				    execute statement
				        'GRANT USAGE ON SCHEMA PLG$SRP TO PUBLIC';

				    execute statement q'{
				        CREATE TABLE PLG$SRP.PLG$SRP (PLG$USER_NAME SYSTEM.SEC$USER_NAME NOT NULL,
				            PLG$VERIFIER VARCHAR(128) CHARACTER SET OCTETS NOT NULL,
				            PLG$SALT VARCHAR(32) CHARACTER SET OCTETS NOT NULL,
				            PLG$COMMENT SYSTEM.RDB$DESCRIPTION, PLG$FIRST SYSTEM.SEC$NAME_PART,
				            PLG$MIDDLE SYSTEM.SEC$NAME_PART, PLG$LAST SYSTEM.SEC$NAME_PART,
				            PLG$ATTRIBUTES SYSTEM.RDB$DESCRIPTION,
				            PLG$ACTIVE BOOLEAN
				        )
				    }';

				    execute statement q'{
				        CREATE VIEW PLG$SRP.PLG$SRP_VIEW AS
				            SELECT PLG$USER_NAME, PLG$VERIFIER, PLG$SALT, PLG$COMMENT,
				               PLG$FIRST, PLG$MIDDLE, PLG$LAST, PLG$ATTRIBUTES, PLG$ACTIVE
				            FROM PLG$SRP.PLG$SRP WHERE RDB$SYSTEM_PRIVILEGE(USER_MANAGEMENT)
				               OR CURRENT_USER = PLG$SRP.PLG$USER_NAME
				    }';

				    execute statement
				        'GRANT ALL ON PLG$SRP.PLG$SRP TO VIEW PLG$SRP.PLG$SRP_VIEW';
				    execute statement
				        'GRANT SELECT ON PLG$SRP.PLG$SRP_VIEW TO PUBLIC';
				    execute statement
				        'GRANT UPDATE(PLG$VERIFIER, PLG$SALT, PLG$FIRST, PLG$MIDDLE, PLG$LAST,
				             PLG$COMMENT, PLG$ATTRIBUTES) ON PLG$SRP.PLG$SRP_VIEW TO PUBLIC';
				    execute statement 'GRANT ALL ON PLG$SRP.PLG$SRP_VIEW TO SYSTEM PRIVILEGE USER_MANAGEMENT';
				end
				)""",

				R"""(
				insert into plg$srp.plg$srp
				    (plg$user_name,
				     plg$verifier,
				     plg$salt,
				     plg$comment,
				     plg$middle,
				     plg$attributes,
				     plg$active
				    )
				    select plg$user_name,
				           plg$verifier,
				           plg$salt,
				           plg$comment,
				           plg$middle,
				           plg$attributes,
				           plg$active
				        from public.plg$srp
				)""",

				R"""(
				alter table plg$srp.plg$srp add primary key (plg$user_name)
				)""",

				R"""(
				execute block
				as
				begin
				    execute statement
				        'drop view public.plg$srp_view';

				    execute statement
				        'drop table public.plg$srp';
				end
				)""",
			}
		},

		{"LEGACY_SEC", "PLG$LEGACY_SEC",
			R"""(
			select exists(
			           select first 1 1
			               from system.rdb$relations
			               where rdb$schema_name = 'PUBLIC' and
			                     rdb$relation_name = 'PLG$USERS'
			       )
			    from system.rdb$database
			)""",
			{
				R"""(
				execute block
				as
				begin
				    execute statement
				        'CREATE SCHEMA PLG$LEGACY_SEC DEFAULT CHARACTER SET UTF8';
				    execute statement
				        'GRANT USAGE ON SCHEMA PLG$LEGACY_SEC TO PUBLIC';

				    execute statement q'{
				        CREATE DOMAIN PLG$LEGACY_SEC.PLG$PASSWD AS VARBINARY(64)
				    }';

				    execute statement q'{
				        CREATE DOMAIN PLG$LEGACY_SEC.PLG$ID AS INTEGER
				    }';

				    execute statement q'{
				        CREATE TABLE PLG$LEGACY_SEC.PLG$USERS (
				            PLG$USER_NAME SYSTEM.SEC$USER_NAME NOT NULL,
				            PLG$GROUP_NAME SYSTEM.SEC$USER_NAME,
				            PLG$UID PLG$LEGACY_SEC.PLG$ID,
				            PLG$GID PLG$LEGACY_SEC.PLG$ID,
				            PLG$PASSWD PLG$LEGACY_SEC.PLG$PASSWD NOT NULL,
				            PLG$COMMENT SYSTEM.RDB$DESCRIPTION,
				            PLG$FIRST_NAME SYSTEM.SEC$NAME_PART,
				            PLG$MIDDLE_NAME SYSTEM.SEC$NAME_PART,
				            PLG$LAST_NAME SYSTEM.SEC$NAME_PART
					    )
				    }';

				    execute statement q'{
				        CREATE VIEW PLG$LEGACY_SEC.PLG$VIEW_USERS (PLG$USER_NAME, PLG$GROUP_NAME, PLG$UID, PLG$GID, PLG$PASSWD,
				                PLG$COMMENT, PLG$FIRST_NAME, PLG$MIDDLE_NAME, PLG$LAST_NAME) AS
				            SELECT PLG$USER_NAME, PLG$GROUP_NAME, PLG$UID, PLG$GID, PLG$PASSWD,
				                PLG$COMMENT, PLG$FIRST_NAME, PLG$MIDDLE_NAME, PLG$LAST_NAME
				            FROM PLG$LEGACY_SEC.PLG$USERS
				            WHERE CURRENT_USER = 'SYSDBA'
				               OR CURRENT_ROLE = 'RDB$ADMIN'
				               OR CURRENT_USER = PLG$USERS.PLG$USER_NAME
				    }';

				    execute statement
				        'GRANT ALL ON PLG$LEGACY_SEC.PLG$USERS to VIEW PLG$LEGACY_SEC.PLG$VIEW_USERS';
				    execute statement
				        'GRANT SELECT ON PLG$LEGACY_SEC.PLG$VIEW_USERS to PUBLIC';
				    execute statement
				        'GRANT UPDATE(PLG$PASSWD, PLG$GROUP_NAME, PLG$UID, PLG$GID, PLG$FIRST_NAME, PLG$MIDDLE_NAME, PLG$LAST_NAME)
				             ON PLG$LEGACY_SEC.PLG$VIEW_USERS TO PUBLIC';
				end
				)""",

				R"""(
				insert into plg$legacy_sec.plg$users
				    (plg$user_name,
				     plg$group_name,
				     plg$uid,
				     plg$gid,
				     plg$passwd,
				     plg$comment,
				     plg$first_name,
				     plg$middle_name,
				     plg$last_name
				    )
				    select plg$user_name,
				           plg$group_name,
				           plg$uid,
				           plg$gid,
				           plg$passwd,
				           plg$comment,
				           plg$first_name,
				           plg$middle_name,
				           plg$last_name
				        from public.plg$users
				)""",

				R"""(
				alter table plg$legacy_sec.plg$users add primary key (plg$user_name)
				)""",

				R"""(
				execute block
				as
				begin
				    execute statement
				        'drop view public.plg$view_users';

				    execute statement
				        'drop table public.plg$users';

				    execute statement
				        'drop domain public.plg$passwd';
				    execute statement
				        'drop domain public.plg$id';
				end
				)""",
			}
		},
	};

	for (const auto& pluginMigration : pluginsMigration)
	{
		try
		{
			BurpSql testStmt(tdgbl, pluginMigration.testQuery);
			FB_MESSAGE(TestQueryMessage, ThrowWrapper, (FB_BOOLEAN, exists));
			TestQueryMessage testQueryMessage(&tdgbl->throwStatus, MasterInterfacePtr());

			testStmt.singleSelect(tdgbl->tr_handle, &testQueryMessage);

			if (testQueryMessage->exists)
			{
				BURP_message(
					421,	// isc_gbak_plugin_schema_migration
					SafeArg() <<
						pluginMigration.pluginName <<
						MetaString(pluginMigration.schemaName).toQuotedString().c_str());

				for (const auto migration : pluginMigration.migrations)
				{
					BurpSql migrationStmt(tdgbl, migration);
					migrationStmt.execute(gds_trans);
					gds_trans->commitRetaining(&tdgbl->throwStatus);
				}
			}
		}
		catch (const status_exception& ex)
		{
			LocalStatus ls;
			ex.stuffException(&ls);

			BURP_msg_partial(false, 255); // msg 255: gbak: WARNING:
			BURP_msg_put(
				false,
				422,	// isc_gbak_plugin_schema_migration_err
				SafeArg() <<
					pluginMigration.pluginName <<
					MetaString(pluginMigration.schemaName).toQuotedString().c_str());

			BURP_print_warning(&ls, true);
		}
	}
}

void fix_system_generators(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	f i x _ s y s t e m _ g e n e r a t o r s
 *
 **************************************
 *
 * Functional description
 *	Set value of system generators based on
 *	current state of related tables.
 *
 **************************************/

	BURP_verbose(350);
	// msg 350 fixing system generators

	for (const FixGenerator* g = genToFix; g->name; ++g)
	{
		if (tdgbl->runtimeODS >= g->ods)
			fix_generator(tdgbl, g);
	}
}

void set_transaction(BurpGlobals* tdgbl)
{
/**************************************
 *
 *	s e t _ t r a n s a c t i o n
 *
 **************************************
 *
 * Functional description
 *	Start a transaction with options
 *	supported by the target server.
 *
 **************************************/

	while (true)
	{
		if (tdgbl->gbl_use_auto_release_temp_blobid && tdgbl->gbl_use_no_auto_undo)
		{
			EXEC SQL SET TRANSACTION NO_AUTO_UNDO AUTO_RELEASE_TEMP_BLOBID;
			if (gds_status->hasData() && fb_utils::containsErrorCode(gds_status->getErrors(), isc_bad_tpb_form))
			{
				// First try to disable AUTO_RELEASE_TEMP_BLOBID transaction
				// option because it was implemented later than NO_AUTO_UNDO
				tdgbl->gbl_use_auto_release_temp_blobid = false;
				continue;
			}
		}
		else if (tdgbl->gbl_use_no_auto_undo)
		{
			EXEC SQL SET TRANSACTION NO_AUTO_UNDO;
			if (gds_status->hasData() && fb_utils::containsErrorCode(gds_status->getErrors(), isc_bad_tpb_form))
			{
				tdgbl->gbl_use_no_auto_undo = false;
				continue;
			}
		}
		else
		{
			fb_assert(!tdgbl->gbl_use_auto_release_temp_blobid);
			EXEC SQL SET TRANSACTION;
		}

		break;
	}
}

} // namespace

namespace Burp
{

/// class WriteRelationMeta

void WriteRelationMeta::clear()
{
	m_relation = nullptr;
	m_batchMode = false;
	m_batchOk = false;
	m_batchMeta = nullptr;
	m_sqlStatement.clear();
	m_blr.clear();
	m_inMgsNum = 0;
	m_inMsgLen = 0;
	m_blobCount = 0;
}

void WriteRelationMeta::setRelation(BurpGlobals* tdgbl, const burp_rel* relation)
{
	m_relation = relation;
	m_batchMode = true;
	m_batchOk = false;

	// For old versions and embedded connections switch to old style method
	// Avoid if possible switch to old style when system domains are used in a table

	if (tdgbl->gbl_network_protocol == 0)
	{
		// If user relation uses system field there is a chance that definition of such
		// system field was changed in target database. Old, BLR-based code, didn't
		// coerce data types thus error could happen. To avoid it, let use SQL-based
		// approach, while it is a bit slower in embedded mode.
		// Here we are mostly interested in legacy UNICODE_FSS fields - see #7611.

		bool sysDomFlag = false;
		burp_fld* field;

		for (field = relation->rel_fields; field && !sysDomFlag; field = field->fld_next)
		{
			if (field->fld_flags & FLD_computed)
				continue;

			if (tdgbl->systemFields.exist(field->fld_source))
			{
				sysDomFlag = true;
				break;
			}
		}

		if (!sysDomFlag)
			m_batchMode = false;
	}
	else if (tdgbl->gbl_network_protocol < 16)
		m_batchMode = false;

	if (m_batchMode)
		m_batchMode = prepareBatch(tdgbl);

	if (!m_batchMode)
		prepareRequest(tdgbl);
}

IBatch* WriteRelationMeta::createBatch(BurpGlobals* tdgbl, IAttachment* att)
{
	// Create batch
	m_batchStep = 1000;

	MutexLockGuard guard(m_mutex, FB_FUNCTION);
	if (m_batchOk)
		guard.release();

	AutoDispose<IXpbBuilder> pb(UtilInterfacePtr()->
		getXpbBuilder(&tdgbl->throwStatus, IXpbBuilder::BATCH, NULL, 0));

	pb->insertInt(&tdgbl->throwStatus, IBatch::TAG_MULTIERROR, 1);
	pb->insertInt(&tdgbl->throwStatus, IBatch::TAG_BLOB_POLICY, IBatch::BLOB_ID_ENGINE);
	pb->insertInt(&tdgbl->throwStatus, IBatch::TAG_DETAILED_ERRORS, m_batchStep);
	pb->insertInt(&tdgbl->throwStatus, IBatch::TAG_BUFFER_BYTES_SIZE, 0);

	IBatch* batch = att->createBatch(fbStatus, gds_trans,
		m_sqlStatement.length(), m_sqlStatement.c_str(),
		tdgbl->gbl_dialect, m_batchMeta,
		pb->getBufferLength(&tdgbl->throwStatus), pb->getBuffer(&tdgbl->throwStatus));

	if (fbStatus->hasData())
	{
		if (m_batchOk)
			BURP_print_status(fbStatus, true);
	}
	else if (!m_batchOk)
	{
		// determine batch parameters
		m_batchInlineBlobLimit = 0;

		constexpr UCHAR items[] = {
			IBatch::INF_BUFFER_BYTES_SIZE,
			IBatch::INF_BLOB_ALIGNMENT,
			IBatch::INF_BLOB_HEADER
		};

		UCHAR infoBuf[64];
		batch->getInfo(fbStatus, sizeof items, items, sizeof infoBuf, infoBuf);
		if (fbStatus->hasData())
		{
			if (fbStatus->getErrors()[1] == isc_interface_version_too_old)	// v4.0.0
				m_batchInlineBlobLimit = 255 * 1024;		// 1Kb reserve should be always enough
			else
				BURP_error_redirect(fbStatus, 405);
		}

		if (!m_batchInlineBlobLimit)
		{
			ULONG blAlign = 0, blHdr = 0, bufSize = 0;
			ClumpletReader rdr(ClumpletReader::InfoResponse, infoBuf, sizeof infoBuf);
			for (rdr.rewind(); !rdr.isEof(); rdr.moveNext())
			{
				switch (rdr.getClumpTag())
				{
				case IBatch::INF_BUFFER_BYTES_SIZE:
					bufSize = rdr.getInt();
					break;
				case IBatch::INF_BLOB_ALIGNMENT:
					blAlign = rdr.getInt();
					break;
				case IBatch::INF_BLOB_HEADER:
					blHdr = rdr.getInt();
					break;
				}
			}

			if (!(bufSize && blAlign && blHdr))
				BURP_error(405, true);

			// correct batchStep if necessary
			unsigned msgSize = m_batchMeta->getAlignedLength(&tdgbl->throwStatus);
			if (msgSize * m_batchStep > bufSize)
			{
				m_batchStep = bufSize / msgSize;
				m_blobCount++;		// looks like we are under low ram conditions on server...
									// make batch step even smaller if we have some blobs
			}
			if (m_blobCount)
				m_batchStep /= m_blobCount;

			// determine maximum blob size for inline transfer
			m_batchInlineBlobLimit = bufSize / m_batchStep;
			// take into an account:  blob alignment   header size
			m_batchInlineBlobLimit -= ((blAlign - 1) + blHdr);
		}
		fb_assert(m_batchInlineBlobLimit);

		m_batchOk = true;
	}

	if (m_batchOk)
		return batch;

	BURP_verbose(371, m_relation->rel_name.toQuotedString());
	// msg 371 could not start batch when restoring table @1, trying old way

	//BURP_print_status(fbStatus);

	// Possible reason of fail - use of keywords as fields in old backup of dialect1 DB
	// Try to roll back to use of old version (fieldnames independent)
	m_batchMode = false;
	prepareRequest(tdgbl);

	return nullptr;
}

bool WriteRelationMeta::prepareBatch(BurpGlobals* tdgbl)
{
	// Number of fields in a message

	unsigned count = 0;
	burp_fld* field;
	for (field = m_relation->rel_fields; field; field = field->fld_next)
	{
		if (!(field->fld_flags & FLD_computed))
			++count;
	}

	// Time to generate SQL and message metadata to store data.  Whoppee.

	try
	{
		m_sqlStatement.printf("insert into %s(", m_relation->rel_name.toQuotedString().c_str());

		RefPtr<IMetadataBuilder> builder(REF_NO_INCR,
			MasterInterfacePtr()->getMetadataBuilder(fbStatus, count));
		if (fbStatus->hasData())
			general_on_error();

		// Check for identity column
		SSHORT identity_type = -1;

		RCRD_OFFSET offset = 0;
		count = 0;
		for (field = m_relation->rel_fields; field; field = field->fld_next)
		{
			if (field->fld_flags & FLD_computed)
				continue;

			USHORT dtype = field->fld_type;

			// arrays are of various fld_types but are really blobs

			if (field->fld_flags & FLD_array)
				dtype = blr_blob;

			DSC desc;
			if (!DSC_make_descriptor(&desc, dtype, field->fld_scale, field->fld_length,
				field->fld_sub_type, field->fld_character_set_id, field->fld_collation_id))
			{
				BURP_error(26, true, SafeArg() << dtype);
				// msg 26 datatype %ld not understood
			}

			SSHORT alignment = type_alignments[desc.dsc_dtype];
			if (alignment)
				offset = FB_ALIGN(offset, alignment);
			field->fld_offset = offset;
			offset += field->fld_total_len = desc.dsc_length;
			if (desc.isBlob())
				++m_blobCount;

			SLONG sqlLength, sqlSubType, sqlScale, sqlType;
			desc.getSqlInfo(&sqlLength, &sqlSubType, &sqlScale, &sqlType);
			CSetId characterSetId = field->fld_character_set_id;

			if (tdgbl->gbl_sw_fix_fss_data && field->fld_character_set_id == CS_UNICODE_FSS &&
				((sqlType == SQL_BLOB && field->fld_sub_type == isc_blob_text && !(field->fld_flags & FLD_array)) ||
				sqlType == SQL_TEXT || sqlType == SQL_VARYING))
			{
				characterSetId = CSetId(tdgbl->gbl_sw_fix_fss_data_id);
			}
			else if (field->fld_flags & FLD_array)
			{
				sqlType = SQL_QUAD;
				sqlScale = 0;
			}

			builder->setType(&tdgbl->throwStatus, count, sqlType);
			builder->setSubType(&tdgbl->throwStatus, count, sqlSubType);
			builder->setLength(&tdgbl->throwStatus, count, sqlLength);
			builder->setScale(&tdgbl->throwStatus, count, sqlScale);
			builder->setCharSet(&tdgbl->throwStatus, count, characterSetId);

			m_sqlStatement += MetaString(field->fld_name).toQuotedString();
			m_sqlStatement += ", ";

			field->fld_parameter = count++;

			if (field->fld_identity_type >= 0)
				identity_type = field->fld_identity_type;
		}

		fb_assert(m_sqlStatement.end()[-2] == ',');
		m_sqlStatement.end()[-2] = ')';

		if (identity_type == IDENT_TYPE_ALWAYS)
			m_sqlStatement += "overriding system value ";

		m_batchMeta.assignRefNoIncr(builder->getMetadata(&tdgbl->throwStatus));
		builder = nullptr;

		m_sqlStatement += "values (";

		count = 0;
		for (field = m_relation->rel_fields; field; field = field->fld_next)
		{
			if (field->fld_flags & FLD_computed)
				continue;

			offset = FB_ALIGN(offset, sizeof(SSHORT));
			field->fld_missing_parameter = count;
			field->fld_missing_offset = offset;
			offset += sizeof(SSHORT);

			field->fld_sql = m_batchMeta->getOffset(&tdgbl->throwStatus, count);
			field->fld_null = m_batchMeta->getNullOffset(&tdgbl->throwStatus, count);

			if (tdgbl->gbl_sw_transportable)
			{
				field->fld_offset = field->fld_sql;
				field->fld_missing_offset = field->fld_null;
			}

			m_sqlStatement += "?, ";
			++count;
		}

		fb_assert(m_sqlStatement.end()[-2] == ',');
		m_sqlStatement.end()[-2] = ')';

		m_inMsgLen = offset;
	}
	catch (const FbException& ex)
	{
		BURP_abort(ex.getStatus());
	}

	return true;
}

void WriteRelationMeta::prepareRequest(BurpGlobals* tdgbl)
{
	m_batchMode = false;
	m_inMgsNum = 0;

	RCRD_OFFSET offset = 0;
	ULONG length = 0;
	USHORT count = 0;

	burp_fld* field;
	for (field = m_relation->rel_fields; field; field = field->fld_next)
	{
		if (!(field->fld_flags & FLD_computed))
		{
			count++;
			length += field->fld_name_length;
		}
	}

	count += count;

	// Time to generate blr to store data.  Whoppee.

	UCHAR* blr = m_blr.getBuffer(200 + m_relation->rel_name.schema.length() + m_relation->rel_name.object.length() +
		length + count * 18);

	add_byte(blr, blr_version4);
	add_byte(blr, blr_begin);
	add_byte(blr, blr_message);
	add_byte(blr, m_inMgsNum);	// Message number
	add_word(blr, count);		// Number of fields, counting eof

	// Let's reset count.
	count = 0;

	// Check for identity column
	SSHORT identity_type = -1;

	for (field = m_relation->rel_fields; field; field = field->fld_next)
	{
		if (field->fld_flags & FLD_computed)
			continue;

		// arrays are of various fld_types but are really blobs

		auto blrType = field->fld_type;
		length = field->fld_length;
		SSHORT alignment = 4;

		if (field->fld_flags & FLD_array)
			blrType = blr_blob;

		if (blrType <= DTYPE_BLR_MAX)
		{
			const auto dtype = gds_cvt_blr_dtype[blrType];
			alignment = type_alignments[dtype];
			if (const auto len = type_lengths[dtype])
				length = len;
		}

		switch (blrType)
		{
		case blr_text:
		case blr_varying:
			if (blrType == blr_text)
				add_byte(blr, blr_text2);
			else
				add_byte(blr, blr_varying2);

			if (tdgbl->gbl_sw_fix_fss_data && field->fld_character_set_id == CS_UNICODE_FSS)
				add_word(blr, tdgbl->gbl_sw_fix_fss_data_id);
			else
				add_word(blr, field->fld_character_set_id);

			add_word(blr, field->fld_length);
			if (blrType == blr_varying)
				length += sizeof(USHORT);
			break;

		case blr_short:
		case blr_long:
		case blr_quad:
		case blr_int64:
		case blr_int128:
			add_byte(blr, field->fld_type);
			add_byte(blr, field->fld_scale);
			break;

		case blr_float:
		case blr_double:
		case blr_timestamp:
		case blr_timestamp_tz:
		case blr_sql_time:
		case blr_sql_time_tz:
		case blr_sql_date:
		case blr_bool:
		case blr_dec64:
		case blr_dec128:
			add_byte(blr, field->fld_type);
			break;

		case blr_blob:
			alignment = type_alignments[dtype_blob];
			length = type_lengths[dtype_blob];

			if (tdgbl->gbl_sw_fix_fss_data && !(field->fld_flags & FLD_array) &&
				field->fld_sub_type == isc_blob_text && field->fld_character_set_id == CS_UNICODE_FSS)
			{
				add_byte(blr, blr_blob2);
				add_word(blr, field->fld_sub_type);
				add_word(blr, tdgbl->gbl_sw_fix_fss_data_id);
			}
			else
			{
				add_byte(blr, blr_quad);
				add_byte(blr, 0);
			}
			break;

		default:
			BURP_error(26, true, SafeArg() << field->fld_type);
			// msg 26 datatype %ld not understood
			break;
		}

		if (alignment)
			offset = FB_ALIGN(offset, alignment);

		field->fld_offset = offset;
		field->fld_parameter = count++;
		offset += length;

		if (field->fld_identity_type >= 0)
			identity_type = field->fld_identity_type;
	}

	// Build fields for null flags

	for (field = m_relation->rel_fields; field; field = field->fld_next)
	{
		if (field->fld_flags & FLD_computed)
			continue;
		add_byte(blr, blr_short);
		add_byte(blr, 0);
		offset = FB_ALIGN(offset, sizeof(SSHORT));
		field->fld_missing_parameter = count++;
		offset += sizeof(SSHORT);
	}

	m_inMsgLen = length = offset;

	// Build STORE statement

	add_byte(blr, blr_loop);
	add_byte(blr, blr_receive);
	add_byte(blr, 0);
	if (identity_type == IDENT_TYPE_ALWAYS)
	{
		add_byte(blr, blr_store3);
		add_byte(blr, blr_store_override_system);
	}
	else
		add_byte(blr, blr_store);

	// Mark this store operation as bulk one
	add_byte(blr, blr_marks);
	add_byte(blr, 1);
	add_byte(blr, 0x10);	// must be Jrd::StatementNode::MARK_BULK_INSERT

	if (m_relation->rel_name.schema.hasData())
	{
		add_byte(blr, blr_relation3);
		add_string(blr, m_relation->rel_name.schema.c_str());
		add_string(blr, m_relation->rel_name.object.c_str());
		add_string(blr, "");
	}
	else
	{
		add_byte(blr, blr_relation);
		add_string(blr, m_relation->rel_name.object.c_str());
	}

	add_byte(blr, 0);			// context variable
	add_byte(blr, blr_begin);

	for (field = m_relation->rel_fields; field; field = field->fld_next)
	{
		if (field->fld_flags & FLD_computed)
			continue;
		add_byte(blr, blr_assignment);
		if (tdgbl->RESTORE_format >= 2)
		{
			add_byte(blr, blr_parameter2);
			add_byte(blr, 0);
			add_word(blr, field->fld_parameter);
			add_word(blr, field->fld_missing_parameter);
		}
		else
		{
			add_byte(blr, blr_parameter);
			add_byte(blr, 0);
			add_word(blr, field->fld_parameter);
		}
		add_byte(blr, blr_field);
		add_byte(blr, 0);
		add_string(blr, field->fld_name);
	}

	add_byte(blr, blr_end);
	if (identity_type == IDENT_TYPE_ALWAYS)
		add_byte(blr, blr_null);
	add_byte(blr, blr_end);
	add_byte(blr, blr_eoc);

	fb_assert(blr < m_blr.end());
	const FB_SIZE_T blr_length = blr - m_blr.begin();
	m_blr.shrink(blr_length);
}


/// class WriteRelationReq

void WriteRelationReq::reset(WriteRelationMeta* meta)
{
	if (m_meta == meta && meta != NULL && m_relation == meta->m_relation)
		return;

	if (m_meta)
		clear();

	m_meta = meta;
	if (m_meta)
	{
		m_relation = m_meta->m_relation;

		BurpGlobals* tdgbl = BurpGlobals::getSpecific();

		compile(tdgbl, DB);
		m_inMsg.getBuffer(m_meta->m_inMsgLen);
		if (m_batch)
			m_batchMsg.getBuffer(m_meta->m_batchMeta->getMessageLength(&tdgbl->throwStatus));
	}
	else
	{
		m_relation = NULL;
		m_request = 0;
		m_recs = 0;
		m_batchRecs = 0;
		m_resync = true;
	}
}

void WriteRelationReq::clear()
{
	m_relation = NULL;
	m_meta = NULL;
	m_recs = 0;
	m_batchRecs = 0;
	m_resync = true;

	if (m_batch)
	{
		m_batch->release();
		m_batch = nullptr;
	}

	if (m_request)
	{
		release();
		m_request = nullptr;
	}
}

void WriteRelationReq::compile(BurpGlobals* tdgbl, IAttachment* att)
{
	if (m_meta->m_batchMode)
		m_batch = m_meta->createBatch(tdgbl, att);

	if (!m_meta->m_batchMode)
	{
		m_request = att->compileRequest(fbStatus, m_meta->m_blr.getCount(), m_meta->m_blr.begin());

		if (fbStatus->getState() & IStatus::STATE_ERRORS)
		{
			BURP_error_redirect(fbStatus, 27);
			// msg 27 isc_compile_request failed
			fb_print_blr(m_meta->m_blr.begin(), m_meta->m_blr.getCount(), NULL, NULL, 0);
		}
	}
}

void WriteRelationReq::send(BurpGlobals* tdgbl, ITransaction* tran, bool lastRec)
{
	m_recs++;

	if (m_batch)
	{
		m_batch->add(&tdgbl->throwStatus, 1, m_batchMsg.begin());
		m_batchRecs++;
		if ((m_recs % m_meta->m_batchStep != 0) && !lastRec)
			return;

		execBatch(tdgbl);
	}
	else
	{
		// ASF: Preferable we should call isc_start_and_send only when records == 1, but this leaks
		// memory when there are blobs and arrays fields - CORE-3802.

		FbLocalStatus status;
		if (m_resync || m_recs % 1000 == 1)
			m_request->startAndSend(&status, tran, 0, 0, m_inMsg.getCount(), m_inMsg.begin());
		else
			m_request->send(&status, 0, 0, m_inMsg.getCount(), m_inMsg.begin());

		m_resync = status->getState() & IStatus::STATE_ERRORS;

		if (m_resync)
			check_data_error(tdgbl, &status, m_relation);
	}
}

void WriteRelationReq::execBatch(BurpGlobals * tdgbl)
{
	if (!m_batch || m_batchRecs == 0)
		return;

	AutoDispose<IBatchCompletionState> cs(m_batch->execute(&tdgbl->throwStatus, gds_trans));
	m_batchRecs = 0;
	if (tdgbl->throwStatus->getState() & IStatus::STATE_WARNINGS)
		BURP_print_warning(&tdgbl->throwStatus);

	for (unsigned pos = 0;
		pos = cs->findError(&tdgbl->throwStatus, pos),
		pos != IBatchCompletionState::NO_MORE_ERRORS;
		++pos)
	{
		LocalStatus status_vector;
		cs->getStatus(&tdgbl->throwStatus, &status_vector, pos);
		check_data_error(tdgbl, &status_vector, m_relation);
	}
}

void WriteRelationReq::release()
{
	if (m_batch)
	{
		m_batch->release();
		m_batch = nullptr;
	}

	if (m_request)
	{
		FbLocalStatus status;
		m_request->free(&status);
		if (!(status->getState() & IStatus::STATE_ERRORS))
			m_request = nullptr;
	}

	if (!m_request && !m_batch)
		clear();
}


bool RestoreRelationTask::fileReader(Item& item)
{
	BurpGlobals* tdgbl = item.m_gbl;
	fb_assert(tdgbl == m_masterGbl);

	BURP_verbose(124, m_relation->rel_name.toQuotedString()); // msg 124  restoring data for relation %s

	const RCRD_LENGTH length = m_metadata.m_inMsgLen;	// full record length

	IOBuffer*& ioBuf = item.m_buffer = NULL;
	FB_SSIZE_T space = 0;	// space left in current buffer
	UCHAR* buf = NULL;		// pointer at the current buffer

	while (!m_stop)
	{
		// get record length and decide if it fits into the current buffer
		// blobs\arrays is not accounted here
		// record is
		//	<att_data_length> <len>
		//	<att_xdr_length> <xdrLen> (optional)
		//	<att_data_data> <data>

		if (get(tdgbl) != att_data_length)
			BURP_error(39, true); // msg 39 expected record length

		RCRD_LENGTH len = get_int32(tdgbl);

		if (!tdgbl->gbl_sw_transportable && len != length)
		{
			BURP_error(40, true, SafeArg() << length << len);
			// msg 40 wrong length record, expected %ld encountered %ld
		}

		if (tdgbl->gbl_sw_transportable)
		{
			if (get(tdgbl) != att_xdr_length)
			{
				BURP_error(55, true);
				// msg 55 Expected XDR record length
			}
			else
				len = get_int32(tdgbl);
		}

		if (get(tdgbl) != att_data_data)
			BURP_error(41, true); // msg 41 expected data attribute

		// check if record fits into current buffer and get a new one if needed
		// note, non-compressible record takes 1 additional byte per every 127 bytes
		// due to compression overhead

		const FB_SSIZE_T attLen = 1 + (tdgbl->gbl_sw_transportable ? 12 : 6);
		const FB_SSIZE_T overhead = tdgbl->gbl_sw_compress ? (len / 127 + 1) : 0;

		if (static_cast<FB_SSIZE_T>(len) + attLen + overhead > space)
		{
			if (ioBuf)
			{
				ioBuf->setUsed(ioBuf->getSize() - space);
				putDirtyBuffer(ioBuf);
			}
			ioBuf = getCleanBuffer();
			if (!ioBuf)	// error ?
				break;

			space = ioBuf->getSize();
			buf = ioBuf->getBuffer();
		}

		*buf++ = att_data_length;
		*buf++ = sizeof(SLONG);
		put_vax_long(buf, length);
		buf += sizeof(SLONG);

		if (tdgbl->gbl_sw_transportable)
		{
			*buf++ = att_xdr_length;
			*buf++ = sizeof(SLONG);
			put_vax_long(buf, len);
			buf += sizeof(SLONG);
		}

		*buf++ = att_data_data;

		if (tdgbl->gbl_sw_compress)
			len = get_compressed(tdgbl, buf, len);
		else
			get_block(tdgbl, buf, len);

		buf += len;
		space -= len + attLen;

		fb_assert(space > 0);
		fb_assert((buf + space) == (ioBuf->getBuffer() + ioBuf->getSize()) );

		ioBuf->recordAdded();

		rec_type record;
		get_record(&record, tdgbl);

		while (record == rec_blob || record == rec_array)
		{
			fb_assert(space > 0);

			*buf++ = record;
			space--;

			ioBuf->setUsed(ioBuf->getSize() - space);

			if (record == rec_blob)
				ioBuf = read_blob(tdgbl, ioBuf);
			else if (record == rec_array)
				ioBuf = read_array(tdgbl, ioBuf);

			space = ioBuf->getSize() - ioBuf->getUsed();
			buf = ioBuf->getBuffer() + ioBuf->getUsed();

			get_record(&record, tdgbl);
		}

		fb_assert(space > 0);
		*buf++ = record;
		space--;

		if (ioBuf->isLinked())
		{
			ioBuf->setUsed(ioBuf->getSize() - space);
			ioBuf->unlock();
			ioBuf = NULL;
			space = 0;
		}

		if (record != rec_data)
		{
			if (ioBuf)
			{
				fb_assert((buf + space) == (ioBuf->getBuffer() + ioBuf->getSize()));

				ioBuf->setUsed(ioBuf->getSize() - space);
				putDirtyBuffer(ioBuf);
			}

			{
				MutexLockGuard guard(m_mutex, FB_FUNCTION);
				m_lastRecord = record;
				m_readDone = true;
				m_dirtyCond.notifyAll();
			}
			break;
		}
	}

	return true;
}

inline void RestoreRelationTask::checkSpace(IOBuffer** pBuf, const FB_SIZE_T length, UCHAR** pData, FB_SIZE_T* pSpace)
{
	if (length <= *pSpace)
		return;

	(*pBuf)->setUsed((*pBuf)->getSize() - *pSpace);

	IOBuffer* newBuf = getCleanBuffer();
	if (!newBuf)	// error ?
		throw LongJump();
	(*pBuf)->linkNext(newBuf);

	if ((*pBuf)->getRecs())
		putDirtyBuffer(*pBuf);
	else
		(*pBuf)->unlock();

	*pBuf = newBuf;
	*pData = newBuf->getBuffer();
	*pSpace = newBuf->getSize();

	fb_assert(length <= *pSpace);
}

IOBuffer* RestoreRelationTask::read_blob(BurpGlobals* tdgbl, IOBuffer* ioBuf)
{
/**************************************
*
*	r e a d _ b l o b
*
**************************************
*
* Functional description
*	Read blob attributes and copy data from input file to IOBuffer(s)
*
**************************************/

	UCHAR* buf = ioBuf->getBuffer() + ioBuf->getUsed();
	FB_SIZE_T space = ioBuf->getSize() - ioBuf->getUsed();

	// Pick up attributes

	ULONG segments = 0;

	att_type	attribute;
	scan_attr_t	scan_next_attr;
	skip_init(&scan_next_attr);
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_blob_data)
	{
		switch (attribute)
		{
		case att_blob_field_number:
		case att_blob_max_segment:
		case att_blob_number_segments:
		case att_blob_type:
		{
			const SLONG value = get_int32(tdgbl);
			if (attribute == att_blob_number_segments)
				segments = value;

			// for simplicity, don't split put attribute between buffers
			constexpr FB_SIZE_T attrLen = (sizeof(SLONG) + 2);
			checkSpace(&ioBuf, attrLen, &buf, &space);

			*buf++ = attribute;
			*buf++ = sizeof(SLONG);
			put_vax_long(buf, value);
			buf += sizeof(SLONG);
			space -= sizeof(SLONG) + 2;

			break;
		}

		default:
			bad_attribute(scan_next_attr, attribute, 64);
			// msg 64 blob
			break;
		}
	}

	checkSpace(&ioBuf, 1, &buf, &space);
	*buf++ = att_blob_data;
	space--;

	// Read blob segments

	for (; segments > 0; --segments)
	{
		USHORT length = get(tdgbl);
		length |= get(tdgbl) << 8;

		checkSpace(&ioBuf, sizeof(USHORT), &buf, &space);
		put_short(buf, length);
		buf += sizeof(USHORT);
		space -= sizeof(USHORT);

		if (!length)
			continue;

		if (length > space)
		{
			get_block(tdgbl, buf, space);
			length -= space;
			buf += space;
			space = 0;

			checkSpace(&ioBuf, length, &buf, &space);
		}

		get_block(tdgbl, buf, length);
		buf += length;
		space -= length;
	}
	ioBuf->setUsed(ioBuf->getSize() - space);

	// make sure there is one byte left in buffer
	checkSpace(&ioBuf, 1, &buf, &space);

	return ioBuf;
}

IOBuffer* RestoreRelationTask::read_array(BurpGlobals* tdgbl, IOBuffer* ioBuf)
{
/**************************************
*
*	r e a d _ a r r a y
*
**************************************
*
* Functional description
*	Read array attributes and copy data from input file to IOBuffer(s)
*
**************************************/

	UCHAR* buf = ioBuf->getBuffer() + ioBuf->getUsed();
	FB_SIZE_T space = ioBuf->getSize() - ioBuf->getUsed();

	// Pick up attributes

	scan_attr_t scan_next_attr;
	skip_init(&scan_next_attr);
	att_type	attribute;
	while (skip_scan(&scan_next_attr), get_attribute(&attribute, tdgbl) != att_blob_data)
	{
		switch (attribute)
		{
		case att_blob_field_number:
		case att_array_dimensions:
		case att_array_range_low:
		case att_array_range_high:
		{
			SLONG value = get_int32(tdgbl);

			// for simplicity, don't split put attribute between buffers
			const FB_SIZE_T attrLen = (sizeof(SLONG) + 2);
			checkSpace(&ioBuf, attrLen, &buf, &space);

			*buf++ = attribute;
			*buf++ = sizeof(SLONG);
			put_vax_long(buf, value);
			buf += sizeof(SLONG);
			space -= sizeof(SLONG) + 2;

			break;
		}

		default:
			bad_attribute(scan_next_attr, attribute, 58);
			// msg 58 array
			break;
		}
	}

	checkSpace(&ioBuf, 1, &buf, &space);
	*buf++ = att_blob_data;
	space--;

	checkSpace(&ioBuf, 4, &buf, &space);
	UCHAR ch = get(tdgbl);
	*buf++ = ch;
	ULONG length = ch;

	*buf++ = ch = get(tdgbl);
	length |= ch << 8;

	*buf++ = ch = get(tdgbl);
	length |= ch << 16;

	*buf++ = ch = get(tdgbl);
	length |= ch << 24;

	space -= 4;

	if (tdgbl->gbl_sw_transportable)
	{
		if (get_attribute(&attribute, tdgbl) != att_xdr_array)
		{
			// msg 55 Expected XDR record length
			BURP_error(55, true);
		}
		else
		{
			checkSpace(&ioBuf, 5, &buf, &space);
			*buf++ = att_xdr_array;

			*buf++ = ch = get(tdgbl);
			length = ch;

			*buf++ = ch = get(tdgbl);
			length |= ch << 8;

			*buf++ = ch = get(tdgbl);
			length |= ch << 16;

			*buf++ = ch = get(tdgbl);
			length |= ch << 24;

			space -= 5;
		}
	}

	while (length)
	{
		const ULONG blockLen = MIN(length, space);

		get_block(tdgbl, buf, blockLen);
		length -= blockLen;
		buf += blockLen;
		space -= blockLen;

		if (space == 0)
			checkSpace(&ioBuf, length, &buf, &space);
	}
	ioBuf->setUsed(ioBuf->getSize() - space);

	// make sure there is one byte left in buffer
	checkSpace(&ioBuf, 1, &buf, &space);

	return ioBuf;
}

bool RestoreRelationTask::tableWriter(BurpGlobals* tdgbl, Item& item)
{
	item.m_request.reset(&m_metadata);

	get_data(tdgbl, item.m_relation, &item.m_request);

	item.getRestoreTask()->releaseBuffer(item);

	if (m_masterGbl->db_handle == tdgbl->db_handle)
	{
		fb_assert(!item.m_ownAttach);
		m_masterGbl->tr_handle = tdgbl->tr_handle;
	}
	else
	{
		fb_assert(item.m_ownAttach);
		item.m_tra = tdgbl->tr_handle;
	}

	return true;
}

} // namespace Burp