Application of replication slots in PostgreSQL

PostgreSQL Replication Slots Replication slots provide an automated way to ensure that the master does not remove WAL segments until they have

Poll for PostgreSQL Write-Ahead Log records using Streaming Replication Slots

replication slot is active for pid Help Me! Actually In logical replication PG will create a logical slot will be visible

replication slot already exists Replication slots are marked as 'inactive' when the replication client connected to the slot disconnects Inactive replication slots cause WAL files to be