Horton

Re: [BUG?] check_exclusion_or_unique_constraint false negative

Mihail Nikalayeu <mihailnikalayeu@gmail.com>

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From: Mihail Nikalayeu <mihailnikalayeu@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: "Zhijie Hou (Fujitsu)" <houzj.fnst@fujitsu.com>, Peter Geoghegan <pg@bowt.ie>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Andres Freund <andres@anarazel.de>
Date: 2025-08-22T12:51:45Z
Lists: pgsql-hackers 
Oh,

> in index page appear because HOT was applied...

I mean "HOT was NOT applied", sorry for the inconvenience.

Commits

  1. Add support for INSERT ... ON CONFLICT DO NOTHING/UPDATE.