Postgresql logical replication slots: Are they 'expensive'? Is having

When dropping a subscription, the replication slot should be kept This could be useful when the subscriber database is being moved to a different host and will

Reviving lost replication slots Hi, A replication slot can be lost when a subscriber is not able to catch up with the load on the primary and the WAL to

replication slot does not exist Replication slots are available in every currently supported PostgreSQL version, as they were first introduced in 2014 with Before then,

replication slot already exists The replication slot basically tells Postgres not to recycle or remove any WAL files that could ultimately prevent it from catching up with the