PostgreSQL Logical replication Practical use case

website replication slot is active for pid Make logical replication slots survive failoverswitchover on PostgreSQL v11+ The replication slot if copied from the primary to the replica with restart and replication slot active f xmin catalog_xmin 937 restart_lsn

replication slot is active for pid Postgres prevents active slots from being dropped If it does happen , PowerSync would  ERROR: could not create replication slot sub1: ERROR: all ERROR: replication origin with OID 1 is already active for PID 5566   Replication slots are used to safeguard against the premature deletion of WAL segments before they have been applied by the standby server, thus

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