Dean Rasheed 7b14e20b12 Fix MERGE command tag for actions blocked by BEFORE ROW triggers.
This ensures that the row count in the command tag for a MERGE is
correctly computed in the case where UPDATEs or DELETEs are skipped
due to a BEFORE ROW trigger returning NULL (the INSERT case was
already handled correctly by ExecMergeNotMatched() calling
ExecInsert()).

Back-patch to v15, where MERGE was introduced.

Discussion: https://postgr.es/m/CAEZATCU8XEmR0JWKDtyb7iZ%3DqCffxS9uyJt0iOZ4TV4RT%2Bow1w%40mail.gmail.com
2023-03-13 11:12:20 +00:00
..
2023-03-09 09:59:46 +01:00
2023-03-08 15:05:43 +01:00
2023-03-02 13:49:39 +01:00
2022-07-13 09:15:01 +02:00