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Improve "user mapping not found" error message

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Display the name of the foreign server for which the user mapping was
not found.

Author: Ian Lawrence Barwick <barwick@gmail.com>
Reviewed-by: Laurenz Albe <laurenz.albe@cybertec.at>
Reviewed-by: Peter Eisentraut <peter@eisentraut.org>
Discussion: https://www.postgresql.org/message-id/flat/CAB8KJ=jFzNaeyFtLcTZNOc6fd1+F93pGVLFa-wyt31wn7VNxqQ@mail.gmail.com
This commit is contained in:
Peter Eisentraut
2023-11-30 05:33:55 +01:00
parent 3e36e48d8e
commit 7e5f517799
2 changed files with 8 additions and 4 deletions
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4
contrib/postgres_fdw/expected/postgres_fdw.out
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@ -2717,10 +2717,10 @@ ALTER FOREIGN TABLE ft4 OPTIONS (ADD use_remote_estimate 'true');
-- regress_view_owner_another, the view owner, though it fails as expected
-- due to the lack of a user mapping for that user.
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM v4;
ERROR: user mapping not found for "regress_view_owner_another"
ERROR: user mapping not found for user "regress_view_owner_another", server "loopback"
-- Likewise, but with the query under an UNION ALL
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM (SELECT * FROM v4 UNION ALL SELECT * FROM v4);
ERROR: user mapping not found for "regress_view_owner_another"
ERROR: user mapping not found for user "regress_view_owner_another", server "loopback"
-- Should not get that error once a user mapping is created
CREATE USER MAPPING FOR regress_view_owner_another SERVER loopback OPTIONS (password_required 'false');
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM v4;