pg_current_wal_flush_lsn () → pg_lsnReturns the current write-ahead log flush location (see notes below).
Functions / System Administration Functions
pg_current_wal_flush_lsn
Read the PG 18 manualReturns the current write-ahead log flush location (see notes below).
Reading PG 18current·documented in 11 of 27 versions, 10 to 20
Signatures & examples
Definition snapshot: b7bd9cda · English manual source