Re: Struggling with 13->14 and anyarray -> anycompatiblearray - Mailing list pgsql-admin

Wells Oliver <wells.oliver@gmail.com> writes:
> I've inherited a DB with a lot of legacy functions and aggregates that have
> an SFUNC of array_append and an STYPE of anyarray.
> Is there some way I can query for these aggregates/functions and see how
> many I need to drop and have available to replace after a
> successful upgrade?

Something like

select aggfnoid::regprocedure from pg_aggregate where aggtransfn = 'array_append'::regproc;

            regards, tom lane