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

Yuri Zamyatin <yuri@yrz.am>

From: Yuri Zamyatin <yuri@yrz.am>

To: David Rowley <dgrowleyml@gmail.com>, Amit Langote <amitlangote09@gmail.com>

Cc: Jeff Davis <pgsql@j-davis.com>, pgsql-bugs@lists.postgresql.org

Date: 2025-10-16T01:10:43Z

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 →

Fix reset of incorrect hash iterator in GROUPING SETS queries
- 0b6a02f0355c 18.1 landed
- 5c0a20003b43 19 (unreleased) landed
Fix EPQ crash from missing partition directory in EState
- 1296dcf18b1c 18.1 landed
- 905e932f0922 19 (unreleased) landed

Thank you very much.

I just tested pruning on the original case with the patch
you sent and confirm segfaults went away.

Regarding hash aggregation, I'll try to find a test case and
follow up within a day or so (cloning a huge db right now).