Re: BUG #19078: Segfaults in tts_minimal_store_tuple() following pg_upgrade

Jeff Davis <pgsql@j-davis.com>

From: Jeff Davis <pgsql@j-davis.com>
To: yuri@yrz.am, pgsql-bugs@lists.postgresql.org
Date: 2025-10-09T16:56:24Z
Lists: pgsql-bugs

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Fix reset of incorrect hash iterator in GROUPING SETS queries

  2. Fix EPQ crash from missing partition directory in EState

On Thu, 2025-10-09 at 08:35 +0000, PG Bug reporting form wrote:
> - Disabled enable_hashagg for some queries (just now)

Hi,

How sure are you that the crashes are happening without HashAgg? I made
some changes in that area in v18, and a lot of the evidence points in
that direction. Please let me know if you are able to confirm that the
simpler (non-hashagg) plan you showed is actually crashing.

Regards,
	Jeff Davis