Set up logical replication and decoding

In the context of PostgreSQL's logical replication, a “slot” is a mechanism used to keep track of the replication stream's progress Logical

Set up logical replication and decoding This is a parameter set in file The default number of replication slots is 10 Once 10 slots are consumed, even if the slots

In the context of PostgreSQL's logical replication, a “slot” is a mechanism used to keep track of the replication stream's progress Logical

postgres delete replication slot Store replication slot name , type , plugin , database and datoid If PostgreSQL version is 10 or newer also store catalog_xmin and confirmed_flush_lsn When

A PostgreSQL replication slot is a vital feature ensuring the master server retains necessary Write-Ahead Log files, even when replicas

postgres create logical replication slot Postgres restart is required! Enabling logical replication Page 5 5 ○ Provide guarantees that WAL

A physical replication slot prevents a source DB instance from removing WAL data before it's consumed by all read replicas Each read replica has its own