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pg_clog
A subdirectory in the data directory (PostgreSQL 9.6 and earlier) containing transaction metadata logs.
This entry relates to a PostgreSQL feature which is deprecated and may be desupported in future releases.
pg_clog was a subdirectory in the data directory PostgreSQL 9.6 and earlier) containing transaction metadata logs.
pg_clog was renamed to pg_xact in PostgreSQL 10 (commit 88e66d19).
For more details, see commit log.
Change history
- PostgreSQL 10
- PostgreSQL 7.2
- added, replacing the system catalogue table
pg_log(commit 2589735d)
- added, replacing the system catalogue table