From 04ff636cbce4b91fba1f334e1bc0dc88686e7b2d Mon Sep 17 00:00:00 2001 From: Masahiko Sawada Date: Fri, 21 Mar 2025 12:20:15 -0700 Subject: Add GUC option to control maximum active replication origins. This commit introduces a new GUC option max_active_replication_origins to control the maximum number of active replication origins. Previously, this was controlled by 'max_replication_slots'. Having a separate GUC option provides better flexibility for setting up subscribers, as they may not require replication slots (for cascading replication) but always require replication origins. Author: Euler Taveira Reviewed-by: Amit Kapila Reviewed-by: Masahiko Sawada Reviewed-by: Peter Eisentraut Reviewed-by: vignesh C Discussion: https://postgr.es/m/b81db436-8262-4575-b7c4-bc0c1551000b@app.fastmail.com --- src/backend/utils/misc/postgresql.conf.sample | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/backend/utils/misc/postgresql.conf.sample') diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 9f31e4071c7..0b9e3066bde 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -389,6 +389,8 @@ # These settings are ignored on a publisher. +#max_active_replication_origins = 10 # max number of active replication origins + # (change requires restart) #max_logical_replication_workers = 4 # taken from max_worker_processes # (change requires restart) #max_sync_workers_per_subscription = 2 # taken from max_logical_replication_workers -- cgit v1.2.3