PostgreSQL Replication Slots

The logical solution is to make the primary to keep track of how far behind the standby is, and to not delete WAL files that any standbys still

src=# DELETE FROM nopk WHERE foo='boston'; ERROR: cannot delete from table nopk because it does not have a replica identity and publishes

galline slot replication mode and in order to be able to create or drop replication slots A role having the REPLICATION

big red 2 slot machine To resolve these errors, remove the used replication slots, or increase the value of the max_replication_slots parameter Resolution Remove used replication