Re: [BUG?] check_exclusion_or_unique_constraint false negative

Michail Nikolaev <michail.nikolaev@gmail.com>

From: Michail Nikolaev <michail.nikolaev@gmail.com>

To: "Zhijie Hou (Fujitsu)" <houzj.fnst@fujitsu.com>

Cc: Amit Kapila <amit.kapila16@gmail.com>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Andres Freund <andres@anarazel.de>

Date: 2025-01-20T21:35:53Z

Lists: pgsql-hackers

Attachments

v4-0001-Fix-possible-lost-tuples-in-non-MVCC-index-scans-.patch (application/octet-stream) patch v4-0001
v4-0002-Add-isolation-test-to-reproduce-dirty-snapshot-sc.patch (application/octet-stream) patch v4-0002

Hello, everyone!

Simplified (and stabilized, I hope) the test.

Best regards,
Mikhail.

Commits

Add support for INSERT ... ON CONFLICT DO NOTHING/UPDATE.
- 168d5805e4c0 9.5.0 cited