Postgres logical replication concepts

Postgres logical replication concepts replication slot postgres A replication slot is a feature in PostgreSQL that ensures that the master server will retain the WAL logs that are needed by the replicas replication slot already exists A replication slot ensures that the WAL will not go away if the replica lags behind Without a replication slot, a primary will recycle its WAL as soon as it

replication slot already exists This flag defaults to 10 and its limit grows with the memory of your Cloud SQL instance, allowing between 2 and 8 replication slots per GB of memory The

replication slot is active for pid The replication slot basically tells Postgres not to recycle or remove any WAL files that could ultimately prevent it from catching up with the Unfortunately, PostgreSQL does not provide a direct function or view that shows the size of the replication slot in terms of disk space However, you can