PostgreSQL replication slot

postgresql_slot module

PostgreSQL replication slot A replication slot is created on the primary database server for each standby server The slot keeps track of the last confirmed receive location of WAL data on

postgresql_slot module

replication slot postgres Allow you to replicate data out of Postgres · Use the write-ahead log as the source of changes · Use logical replication slots to send out

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

replication slot 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

Each replication slot has a name, which can contain lower-case letters, numbers, and the underscore character Existing replication slots and their state can be