PostgreSQL Replication Slots

catalog_xmin, xid, The oldest transaction affecting the system catalogs that this slot needs the database to retain VACUUM cannot remove catalog tuples deleted

Usage · DROP SUBSCRIPTION cannot be executed in a transaction · execution will fail if the replication slot cannot be dropped, because the publisher is

postgres create logical replication slot After deleting the unused replication slot, PGSQL happily goes about its business and purgesrotates the old, unnecessary WAL files If you

postgres replication slot Starting from PostgreSQL , it is also necessary and useful to check for leftover replication slots The core issue is that if somebody forgets to drop a