Disallow MERGE cleanly for foreign partitions While directly targetting a foreign table with MERGE was already expressly forbidden, we failed to catch the case of a partitioned table that has a foreign table as a partition; and the result if you try is an incomprehensible error. Fix that by adding a specific check.
Backpatch to 15. Reported-by: Tatsuhiro Nakamori <[email protected]> Discussion: https://postgr.es/m/[email protected] Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/cba4e78f3599f7edc3fb53d1b094f037fbb8158a Modified Files -------------- contrib/postgres_fdw/expected/postgres_fdw.out | 5 +++++ contrib/postgres_fdw/sql/postgres_fdw.sql | 4 ++++ src/backend/optimizer/plan/createplan.c | 20 ++++++++++++++++++++ 3 files changed, 29 insertions(+)
