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
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

=?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

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Michael Paquier 2019-03-30 14:31:09 Re: Progress reporting for pg_verify_checksums
Previous Message Tom Lane 2019-03-30 14:24:24 Re: Indexscan failed assert caused by using index without lock