> Check your search path assumptions. postgres_fdw runs remote > queries with a very minimal search_path setting,
Indeed it was the search path, combined with references to user-defined functions that weren't schema-qualified. Thank you for the pointer! -Pete On Thu, Aug 31, 2023 at 12:46 AM Tom Lane <t...@sss.pgh.pa.us> wrote: > "Pete O'Such" <pos...@gmail.com> writes: > > I've got a view on server A (PG 15.2) that fails when queried via FDW > from > > server B (also PG 15.2). Querying it as a foreign table from server B > > yields a message like "ERROR: function blah(type) does not exist". > > Check your search path assumptions. postgres_fdw runs remote queries > with a very minimal search_path setting, so that unqualified references > to non-built-in objects are likely to fail. > > regards, tom lane >