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

website replication slot postgres Persistent Replication Slots: PostgreSQL uses a concept called “replication slots” for logical replication When you create a replication slot replication slot does not exist One statistics record of pg_stat_replication_slots is created for each logical replication slot described above Only one receiver may

replication slot postgres 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  A replication slot is a PostgreSQL feature which ensures that a stream of changes stored in a WAL log file is replicated to the destination in the correct order  Setup using CDC​ · Provide additional REPLICATION permissions to read-only user · Enable logical replication on your Postgres database · Create a replication slot

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