Re: Fix for visibility check on 14.5 fails on tpcc with high concurrency

Dimos Stamatakis <dimos.stamatakis@servicenow.com>

From: Dimos Stamatakis <dimos.stamatakis@servicenow.com>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Peter Geoghegan <pg@bowt.ie>, "simon.riggs@enterprisedb.com" <simon.riggs@enterprisedb.com>, "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>
Date: 2023-04-26T15:24:37Z
Lists: pgsql-hackers
Hi hackers,

I was wondering whether there are any updates on the bug in visibility check introduced in version 14.5.

Many thanks,
Dimos
[ServiceNow]

Commits

  1. Make multixact error message more explicit

  2. Fix visibility check when XID is committed in CLOG but not in procarray.