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Re: BUG #19099: Conditional DELETE from partitioned table with non-updatable partition raises internal error - Mailing list pgsql-bugs

From Amit Langote
Subject Re: BUG #19099: Conditional DELETE from partitioned table with non-updatable partition raises internal error
Date
Msg-id CA+HiwqEigoxJN-nTkxDEQxzzK+KW5QmF5yU7xQ5DRS9dO-_4Dw@mail.gmail.com
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In response to Re: BUG #19099: Conditional DELETE from partitioned table with non-updatable partition raises internal error  (Amit Langote <amitlangote09@gmail.com>)
Responses Re: BUG #19099: Conditional DELETE from partitioned table with non-updatable partition raises internal error
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On Wed, Jan 14, 2026 at 9:30 PM Amit Langote <amitlangote09@gmail.com> wrote:
> Attached is an updated version with improved comments and simplified test cases.
>
> Regarding back-patch safety (to v14 where the bug was introduced):
>
> * EXPLAIN VERBOSE output order changes (ctid now appears before tableoid)
> * AddForeignUpdateTargets is no longer called when the FDW doesn't
> support the command

Hit send too soon re the 2nd bit I guess. Actually we can just return
false when AddForeignUpdateTargets is missing, so the callback is
still called when present.

Updated patch attached.

--
Thanks, Amit Langote
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