Re: Issues with ON CONFLICT UPDATE and REINDEX CONCURRENTLY

From: Álvaro Herrera <alvherre(at)kurilemu(dot)de>
To: Mihail Nikalayeu <mihailnikalayeu(at)gmail(dot)com>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, Noah Misch <noah(at)leadboat(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Issues with ON CONFLICT UPDATE and REINDEX CONCURRENTLY
Date: 2025-11-29 17:48:55
Message-ID: 202511291746.v5zka4kgxk67@alvherre.pgsql
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Hi Mihail,

Looking at 0004, I think IsIndexCompatibleAsArbiter() should map the
attribute numbers, in case the partition has a different column layout
than the parent (e.g. in case there are dropped columns or just
different column orders)

Regards

--
Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/
"We have labored long to build a heaven, only to find it
populated with horrors" (Prof. Milton Glass)

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