pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  

help / color / mirror / Atom feed

From: Justin Pryzby <pryzby@telsasoft.com>
To: Ravi Garg <ravi.garg@yahoo.com>
Cc: pgsql-performance@lists.postgresql.org
Subject: Re: PostgreSQL 11 higher Planning time on Partitioned table
Date: Sun, 23 Feb 2020 04:46:09 -0600
Message-ID: <20200223104609.GA27688@telsasoft.com> (raw)
In-Reply-To: <20200223101209.GU31889@telsasoft.com>
References: <1789489940.5008704.1582451790367.ref@mail.yahoo.com>
	<1789489940.5008704.1582451790367@mail.yahoo.com>
	<20200223101209.GU31889@telsasoft.com>

On Sun, Feb 23, 2020 at 04:12:09AM -0600, Justin Pryzby wrote:
> How large are the partitions and how many indexes each, and how large are they?
> Each partition will be stat()ed ... for every query.

I should have said that's every 1GB "segment" is stat()ed for every query.

> This was resolved in pg12:
> https://commitfest.postgresql.org/21/1778/

+ https://www.postgresql.org/about/featurematrix/detail/320/

-- 
Justin

view thread (8+ messages)  latest in thread

Message-ID: <20200223104609.GA27688@telsasoft.com>
Permalink:  ../20200223104609.GA27688@telsasoft.com/
Also on:    postgresql.org/message-id/20200223104609.GA27688@telsasoft.com

copy link · copy postgr.es

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: pryzby@telsasoft.com, ravi.garg@yahoo.com, pgsql-performance@lists.postgresql.org
  Subject: Re: PostgreSQL 11 higher Planning time on Partitioned table
  In-Reply-To: <20200223104609.GA27688@telsasoft.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox