Re: Performance difference in accessing differrent columns in a Postgres Table

From: Andres Freund <andres(at)anarazel(dot)de>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Dinesh Kumar <dns98944(at)gmail(dot)com>, postgres performance list <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Performance difference in accessing differrent columns in a Postgres Table
Date: 2018-07-30 17:45:32
Message-ID: 20180730174532.djmjbwxx7zegrcwh@alap3.anarazel.de
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Hi,

On 2018-07-30 18:01:34 +0200, Pavel Stehule wrote:
> look on
> http://www.postgresql-archive.org/PATCH-LLVM-tuple-deforming-improvements-td6029385.html
> thread, please.

Given the results I just posted in the sibling email I don't think those
issues apply here.

Greetings,

Andres Freund

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