A Guide to Logical Replication and CDC in PostgreSQL

When you have configured and restarted PostgreSQL, you can create a replication slot for each replica Replication slots ensure that the primary

Physical replication slots were introduced to PostgreSQL with version , while logical replication slots were added beginning with version · The default

postgresql drop replication slot PostgreSQL 10 came with the welcome addition of the logical replication feature This provides a more flexible and easier means to replicate

postgres drop replication slot SELECT * FROM pg_replication_slots to see if any replication slots were accidentally created that might be preventing WAL cleanup · SHOW