Re: BUG #19493: Assertion failure in pg_plan_advice with EXISTS subquery and DO_NOT_SCAN advice

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>

To: Калинин Никита <n.kalinin@postgrespro.ru>

Cc: Michael Paquier <michael@paquier.xyz>, pgsql-bugs@lists.postgresql.org, Pierre Forstmann <pierre.forstmann@gmail.com>

Date: 2026-05-27T01:08:19Z

Lists: pgsql-bugs

=?UTF-8?B?0JrQsNC70LjQvdC40L0g0J3QuNC60LjRgtCw?= <n.kalinin@postgrespro.ru> writes:
> Could this be related to GCC? I'm using GCC 16.1.1 and I can reproduce the crash with that version.

Maybe.  Does it still fail if you set the optimization level to -O0 ?

			regards, tom lane

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

pg_plan_advice: DO_NOT_SCAN is a simple tag, not a generic one.
- b1901e2895e0 19 (unreleased) landed
doc: add comma to UPDATE docs, for consistency
- 9a41b34a2870 19 (unreleased) cited
Add stack depth check to QueueFKConstraintValidation().
- 61ea5cc6a61f 19 (unreleased) cited