Re: Column lookup in a row performance

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Павлухин Иван <vololo100(at)gmail(dot)com>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Column lookup in a row performance
Date: 2019-03-30 14:26:06
Message-ID: 20194.1553955966@sss.pgh.pa.us
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=?UTF-8?B?0J/QsNCy0LvRg9GF0LjQvSDQmNCy0LDQvQ==?= <vololo100(at)gmail(dot)com> writes:
> Does anyone know why the format is still the same?

(1) Backwards compatibility, and (2) it's not clear that a different
layout would be a win for all cases.

regards, tom lane

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