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pg_walinspect

A contrib module for inspecting WAL files

pg_walinspect is a contrib module providing SQL functions for low-level WAL inspection on a running PostgreSQL instance.

pg_walinspect was added in PostgreSQL 15.

Change history

PostgreSQL 16
- function pg_get_wal_fpi_info() added (commit c31cf1c0)
PostgreSQL 15
- added (commit 2258e76f)

References

PostgreSQL documentation: pg_walinspect

Useful links

Debugging Postgres WAL events with pg_walinspect - December 2022 blog article by Anthony Sotolongo / OnGres

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