Logical Replication in PostgreSQL 10 - TIB AV-Portal

catalog_xmin, xid, The oldest transaction affecting the system catalogs that this slot needs the database to retain VACUUM cannot remove catalog tuples deleted

Postgresql during DELETE events, it is necessary to configure the replication identity of the tables Postgres offers 4 different types of REPLICA IDENTITY

lightning slot games In that case, the Azure Database for PostgreSQL flexible server instance automatically drops that unused logical replication slot That action

unity slot The concept of replication slots was introduced in PostgreSQL and was created to prevent a primary instance to delete WAL that a replica