From b301f7004c66ea82fed4ee321050020375dd8905 Mon Sep 17 00:00:00 2001 From: Justin Pryzby Date: Tue, 7 Apr 2020 19:56:56 -0500 Subject: [PATCH v3 07/20] doc: Allow users to limit storage reserved by replication slots commit c6550776394e25c1620bc8258427c8f1d448080d Author: Alvaro Herrera --- doc/src/sgml/config.sgml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index a71ca62463..62324f7280 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -3790,9 +3790,9 @@ restore_command = 'copy "C:\\server\\archivedir\\%f" "%p"' # Windows slots are allowed to retain in the pg_wal directory at checkpoint time. If max_slot_wal_keep_size is -1 (the default), - replication slots retain unlimited amount of WAL files. If - restart_lsn of a replication slot gets behind more than that megabytes - from the current LSN, the standby using the slot may no longer be able + replication slots retain unlimited amount of WAL files. Otherwise, if + restart_lsn of a replication slot falls behind the current LSN by more + than the specified size, the standby using the slot may no longer be able to continue replication due to removal of required WAL files. You can see the WAL availability of replication slots in pg_replication_slots. -- 2.17.0