Configure a source PostgreSQL database

Replication slots are a persistent data structure used to track the progress of replication across subscribers, and to ensure that WAL data

If the max_wal_size parameter is too low, PostgreSQL may delete WAL data before it has been streamed to BigQuery, which can cause the

postgresql replication slot Create a logical replication slot⁠ ​ · In Control Panel, go to Cloud Platform → Databases · Open the cluster page → Databases tab · Open the

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