Re: WIP Patch: Precalculate stable functions, infrastructure v1

From: Dmitry Dolgov <9erthalion6(at)gmail(dot)com>
To: Marina Polyakova <m(dot)polyakova(at)postgrespro(dot)ru>
Cc: PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Michael Paquier <michael(at)paquier(dot)xyz>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Artur Zakirov <a(dot)zakirov(at)postgrespro(dot)ru>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, Aleksander Alekseev <a(dot)alekseev(at)postgrespro(dot)ru>, Robert Haas <robertmhaas(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>
Subject: Re: WIP Patch: Precalculate stable functions, infrastructure v1
Date: 2018-11-29 17:00:15
Message-ID: CA+q6zcW48OMakf3mJbYjq+QMYFiaNeH3UC2OohGP8GVt782j1A@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

> On Tue, Oct 2, 2018 at 4:22 AM Michael Paquier <michael(at)paquier(dot)xyz> wrote:
>
> On Thu, May 24, 2018 at 04:00:33PM +0300, Marina Polyakova wrote:
> > Here there's a 9-th version of the patches for the precalculation of stable
> > or immutable functions, stable or immutable operators and other nonvolatile
> > expressions. This is a try to execute cached expressions as PARAM_EXEC,
> > thanks to the comments of Tom Lane and Andres Freund [1].
>
> Please note that v9-0004 fails to apply, so a rebase is needed. This
> patch is moved to next CF, waiting on author.

Unfortunately, patch still has some conflicts, could you please post an updated
version?

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Adrien NAYRAT 2018-11-29 17:14:01 Re: New GUC to sample log queries
Previous Message Dmitry Dolgov 2018-11-29 16:56:53 Re: POC: GROUP BY optimization