drop replication slot postgres

2024-05-18


I want to drop the replication slot with: select pg_drop_replication_slot("the_slot") This slot is currently in used, so pg_drop_replication_slot() will not work directly. Is there a way to disconnect the replicator from within PostgreSQL, either directly or indirectly (by dropping roles, ... - anything that would work)?

2 Answers Sorted by: 28 You must DISABLE your SUBSCRIPTION by name first. postgres=#\d reportcenter; reportcenter=# ALTER SUBSCRIPTION mysub DISABLE; reportcenter=# ALTER SUBSCRIPTION mysub SET (slot_name=NONE); reportcenter=# DROP SUBSCRIPTION mysub;

slot_name: name A unique, cluster-wide identifier for the replication slot: plugin: name The base name of the shared object containing the output plugin this logical slot is using, or null for physical slots. slot_type: text The slot type - physical or logical: datoid: oid: pg_database.oid: The OID of the database this slot is associated with ...

Physical replication setup is really easy with slots. By default in pg10, all settings are already prepared for replication setup. Be careful with orphaned slots. PostgreSQL will not remove WAL segments for inactive slots with initialized restart_lsn. Check pg_replication_slots restart_lsn value and compare it with current redo_lsn. Avoid long ...

I don't want to drop the slot though. As per the docs. Returns changes in the slot slot_name, starting from the point from which changes have been consumed last. If upto_lsn and upto_nchanges are NULL, logical decoding will continue until end of WAL. this should do the job. SELECT pg_logical_slot_get_changes('slot_name'::text, NULL, null); . Is ...

The pg_replication_slots view provides a listing of all replication slots that currently exist on the database cluster, along with their current state. For more on replication slots, see Section 27.2.6 and Chapter 49. Table 54.19. pg_replication_slots Columns.

Drops the physical or logical replication slot named slot_name. Same as replication protocol command DROP_REPLICATION_SLOT. For logical slots, this must be called while connected to the same database the slot was created on. pg_create_logical_replication_slot ( slot_name name, plugin name [, temporary boolean, twophase boolean] ) → record ...

blog Using PostgreSQL Replication Slots Paul Namuag Published January 22, 2020 What are replication slots? Back in the days when "Replication Slots" were not yet introduced, managing the WAL segments were a challenge. In standard streaming replication, the primary has no knowledge of the replica status.

A replication slot is a feature in PostgreSQL that ensures that the master server will retain the WAL logs that are needed by the replicas even when they are disconnected from the master.

This is the command used to disable a replication slot: postgres=# select pg_drop_replication_slot('ocean'); If you are using an automated data pipeline platform like Hevo Data, you will receive end-to-end documentation support for manually dropping the replication slot in some deleted Pipelines with PostgreSQL as the Source.

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