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Merged
pyramation merged 2 commits into from
May 21, 2026
Merged

feat: add pg_stat_statements + track_io_timing #12

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4b827fd
feat: add pg_stat_statements + track_io_timing
pyramation May 21, 2026
225b5af
docs: add pg_stat_statements to extensions table and configuration se…
pyramation May 21, 2026
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5 changes: 3 additions & 2 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,8 @@ COPY --from=builder /usr/local/lib/postgresql/ /usr/local/lib/postgresql/
COPY --from=builder /usr/local/share/postgresql/ /usr/local/share/postgresql/

# Preload extensions that require shared_preload_libraries
RUN echo "shared_preload_libraries = 'pg_textsearch,pg_cron,pg_partman_bgw'" >> /usr/local/share/postgresql/postgresql.conf.sample
RUN echo "shared_preload_libraries = 'pg_stat_statements,pg_textsearch,pg_cron,pg_partman_bgw'" >> /usr/local/share/postgresql/postgresql.conf.sample && \
echo "track_io_timing = on" >> /usr/local/share/postgresql/postgresql.conf.sample

LABEL org.opencontainers.image.source="https://github.com/constructive-io/docker"
LABEL org.opencontainers.image.description="PostgreSQL 18 with pgvector, PostGIS, pg_textsearch, pg_cron, and pg_partman"
LABEL org.opencontainers.image.description="PostgreSQL 18 with pgvector, PostGIS, pg_textsearch, pg_cron, pg_partman, and pg_stat_statements"
6 changes: 6 additions & 0 deletions README.md
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Expand Up @@ -17,6 +17,7 @@ Lean PostgreSQL 18 image with essential extensions for modern applications.
| [pg_textsearch](https://github.com/timescale/pg_textsearch) | 1.2.0 | BM25 full-text search |
| [pg_cron](https://github.com/citusdata/pg_cron) | 1.6.7 | Job scheduler for periodic tasks |
| [pg_partman](https://github.com/pgpartman/pg_partman) | 5.4.3 | Partition management |
| [pg_stat_statements](https://www.postgresql.org/docs/current/pgstatstatements.html) | built-in | Query performance statistics |

## Usage

Expand All @@ -40,8 +41,13 @@ CREATE EXTENSION postgis;
CREATE EXTENSION pg_textsearch;
CREATE EXTENSION pg_cron;
CREATE EXTENSION pg_partman;
CREATE EXTENSION pg_stat_statements;
```

## Configuration

`track_io_timing` is enabled by default for accurate I/O metrics in `pg_stat_statements`. This powers the usage metering and query stats collection pipeline.

## Build

```bash
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