Plotting the Evolution of Logical Replication in PostgreSQL 16

Implementing failover of logical replication slots in Patroni postgres create logical replication slot A replication slot exists solely on the instance that created it, and PostgreSQL does not replicate it on the standby servers As a result, after a failover or postgresql drop replication slot 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

postgresql create replication slot If you use a logical decoding plug-in which supports logical replication messages — like pgoutput since Postgres 14 — then that's all that's