Pre-release documentation. PostgreSQL 19beta4 is a testing release. The final release may differ.
O.4. pg_resetxlog renamed to pg_resetwal #
PostgreSQL 9.6 and below provided a command named
pg_resetxlog
to reset the write-ahead-log (WAL) files. This command was renamed to pg_resetwal, see
pg_resetwal for documentation of pg_resetwal and see
the release notes for PostgreSQL 10 for details
on this change.
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Read the upstream documentation. For corrections, first check the current manual.