=?UTF-8?Q?Erik_Dob=C3=A1k?= <erik(dot)dobak(at)gmail(dot)com> writes:
> did not know about plugins in postgres. how would one check if there is
> some?
Check the pg_replication_slots view on the publisher for the slot(s)
being used for Qlik replication. If the "plugin" column says
something other than "pgoutput" then a nonstandard plugin is being
used.
regards, tom lane