Documentation: 16: Streaming Replication Protocol

Used replication slots continue to occupy space If you run multiple AWS DMS tasks or you have old tasks that run on the same DB instance, then remove the used

Documentation: 16: Streaming Replication Protocol src=# DELETE FROM nopk WHERE foo='boston'; ERROR: cannot delete from table nopk because it does not have a replica identity and publishes

Used replication slots continue to occupy space If you run multiple AWS DMS tasks or you have old tasks that run on the same DB instance, then remove the used

postgres delete replication slot PostgreSQL 15 makes sure that as part of logical replication on the subscriber, each INSERT, UPDATE, DELETE, TRUNCATE, or COPY command on

If set to -1 , you will not be able to delete WAL files due to open logical replication slots that information is not read from

postgres create logical replication slot The default is 10 This parameter can only be set at server start Setting it to a lower value than the number of currently existing replication slots will

By themselves, replication slots occupy very little disk space They just store tiny bit of metadata, including a pointer to a position in WAL