On 20/04/17 09:35, Michael Paquier wrote: > On Thu, Apr 20, 2017 at 4:22 PM, Michael Paquier > <michael.paqu...@gmail.com> wrote: >> I am adding an open item. > > Just adding something... When a subscription is created, if the step > synchronizing tables fails then CREATE SUBSCRIPTION fails but the slot > remains present on the publisher side, so trying to re-create the same > subscription results in an error: > > =# CREATE SUBSCRIPTION mysub CONNECTION 'port=5432' PUBLICATION mypub, > insert_only; > NOTICE: 00000: Sleeping now... > NOTICE: 00000: created replication slot "mysub" on publisher > LOCATION: CreateSubscription, subscriptioncmds.c:411 > ERROR: 42P01: relation "public.aa" does not exist > LOCATION: RangeVarGetRelidExtended, namespace.c:400 > Time: 1033.739 ms (00:01.034) > =# CREATE SUBSCRIPTION mysub CONNECTION 'port=5432 user=mpaquier > dbname=mpaquier' PUBLICATION mypub, insert_only; > NOTICE: 00000: Sleeping now... > LOCATION: CreateSubscription, subscriptioncmds.c:376 > ERROR: XX000: could not create replication slot "mysub": ERROR: > replication slot "mysub" already exists > LOCATION: libpqrcv_create_slot, libpqwalreceiver.c:776 >
CREATE SUBSCRIPTION mysub CONNECTION 'port=5432' PUBLICATION mypub, insert_only WITH(NOCREATE SLOT); Or you can drop the slot manually on upstream. -- Petr Jelinek http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
