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

Postgresql logical replication slots: Are they 'expensive'? Is having postgres replication slot Checking for replication slots Starting from PostgreSQL , it is also necessary and useful to check for leftover replication slots The core issue is that postgresql create replication slot A replication slot is created on the primary database server for each standby server The slot keeps track of the last confirmed receive location of WAL data on

postgresql create replication slot A physical replication slot prevents a source DB instance from removing WAL data before it's consumed by all read replicas Each read replica has its own

postgres drop replication slot Postgres 12 highlight - Replication slot copy · Complete a base backup with pg_basebackup –slot using a permanent slot · Create one or more Postgres restart is required! Enabling logical replication Page 5 5 ○ Provide guarantees that WAL