Re: Performance improvement for joins where outer side is unique

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Performance improvement for joins where outer side is unique
Date: 2015-09-03 16:50:37
Message-ID: CA+TgmoamVYBOs+PDKvXR2Vaeoh=NrgzsDPh-mjgnH2pwD9gPwA@mail.gmail.com
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On Tue, Aug 25, 2015 at 1:25 AM, David Rowley
<david(dot)rowley(at)2ndquadrant(dot)com> wrote:
> If that's the case then why do we not enable verbose for all of the non-text
> outputs?
> It seems strange to start making exceptions on a case-by-case basis.

+1. FORMAT and VERBOSE are separate options, and each one should
control what the name suggests, not the other thing.

Also: very nice performance results.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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