↑↓ select ↵ open ⌫ change scope Open full search

PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

FUNCTIONS / SYSTEM ADMINISTRATION FUNCTIONS

pg_current_wal_flush_lsn

Read PG 18 manual ↗

Returns the current write-ahead log flush location (see notes below).

Signatures & examples

pg_current_wal_flush_lsn () → pg_lsn
Returns the current write-ahead log flush location (see notes below).
Version history 2
  1. PG 12 → 13changed
  2. PG 9.6 → 10added

Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source