On 2022-Nov-16, Teja Mupparti wrote:
> A quick question on merge regress-test
>
> https://github.com/postgres/postgres/blob/REL_15_STABLE/src/test/regress/expected/merge.out#L846
j
> should there be an ERROR or comment needs a fix? What's the expected behavior?
Hmm, good find. As I recall, I was opposed to the idea of throwing an
error if the WHEN expression writes to the database, and the previous
implementation had some hole, so I just ripped it out after discussing
it; but I evidently failed to notice this test case about it.
However, I can't find any mailing list discussion about this point.
Maybe I just asked Simon off-list about it.
IMO just deleting that test is a sufficient fix.
--
Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/
Tom: There seems to be something broken here.
Teodor: I'm in sackcloth and ashes... Fixed.
http://archives.postgresql.org/message-id/482D1632.8010507@sigaev.ru