Hi Adrian, > On 27. Sep, 2020, at 19:30, Adrian Klaver <adrian.klaver@xxxxxxxxxxx> wrote: > > Does: > > SELECT > lanname, proname, probin > FROM > pg_proc > JOIN > pg_language > ON > pg_language.oid = pg_proc.prolang > WHERE > pg_language.lanname='plpythonu' > AND > probin IS NOT NULL; > > show anything? This would need to be repeated for each cluster in database. nope, nothing on any database, not even on template1. template0 does not allow connections. Cheers, Paul