Functions / System Administration Functions

pg_walfile_name

Converts a write-ahead log location to the name of the WAL file holding that location.

Reading PG 18current·documented in 11 of 27 versions, 10 to 20

Signatures & examples

pg_walfile_name ( lsn pg_lsn ) → text

Converts a write-ahead log location to the name of the WAL file holding that location.

Version history 2

Definition snapshot: b7bd9cda · English manual source