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help / color / mirror / Atom feedFrom: Rob Sargent <robjsargent@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Re: Question on PostgreSQL DB behavior w.r.t JOIN and sort order.
Date: Mon, 8 Feb 2016 22:57:37 -0700
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On 02/08/2016 10:53 PM, Venkatesan, Sekhar wrote:
>
> Yes. is there an option/configuration to tell the postgres
> optimizer/planner to generate plans to include the sort order instead
> of speed?
>
> *From:*David G. Johnston [mailto:david.g.johnston@gmail.com]
> *Sent:* Tuesday, February 09, 2016 11:20 AM
> *To:* Venkatesan, Sekhar
> *Cc:* Tom Lane; pgsql-sql@postgresql.org
> *Subject:* Re: [SQL] Question on PostgreSQL DB behavior w.r.t JOIN and
> sort order.
>
> On Monday, February 8, 2016, Venkatesan, Sekhar
> <sekhar.venkatesan@emc.com <mailto:sekhar.venkatesan@emc.com>> wrote:
>
> Is there a way to tell the optimizer to retain the sort order if that
> is possible please?
>
> You mean, besides the ORDER BY clause?
>
> David J.
>
Which order would that be?
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To: pgsql-sql@postgresql.org
Cc: robjsargent@gmail.com
Subject: Re: Question on PostgreSQL DB behavior w.r.t JOIN and sort order.
In-Reply-To: <56B97FD1.4070008@gmail.com>
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