Doc: Improve logical replication failover documentation. Clarified that the failover steps apply to a specific PostgreSQL subscriber and added guidance for verifying replication slot synchronization during planned failover. Additionally, corrected the standby query to avoid false positives by checking invalidation_reason IS NULL instead of conflicting.
Author: Ashutosh Bapat <ashutosh.bapat....@gmail.com> Author: Shveta Malik <shveta.ma...@gmail.com> Backpatch-through: 17, where it was introduced Discussion: https://www.postgresql.org/message-id/CAExHW5uiZ-fF159=jwbwpmbjzezdtmctbn+hd4mrurlcg2u...@mail.gmail.com Branch ------ REL_18_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/5d9e675b36b5c8ca0b2b03c2194f034b4820d4d5 Modified Files -------------- doc/src/sgml/logical-replication.sgml | 42 ++++++++++++++++++++++++++++++----- 1 file changed, 37 insertions(+), 5 deletions(-)