On Mon, Jul 18, 2016 at 7:08 PM, sudalai <sudalait2@xxxxxxxxx> wrote: > thank u. > why (select * from pg_logical_slot_peek_changes('slot',NULL,1) ) take share > lock ? > any idea ? My guess is that this lock comes from your plugin code. Please double-check it. -- Michael -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general