pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Andreas Joseph Krogh <andreas@visena.com>
To: pgsql-performance@postgresql.org
Subject: Re: Optimize query for listing un-read messages
Date: Thu, 1 May 2014 21:39:36 +0200 (CEST)
Message-ID: <OfficeNetEmail.27.eb2fd548b278ed75.145b94b1c1a@prod2> (raw)
In-Reply-To: <CAFj8pRCT_DRwSCYfW3i9X_Sy+Z9fQBZ-Hf1d37ke20+L6H-pag@mail.gmail.com>
List-Unsubscribe:  <mailto:majordomo@postgresql.org?body=unsub%20pgsql-performance>

På torsdag 01. mai 2014 kl. 21:30:39, skrev Pavel Stehule <
pavel.stehule@gmail.com <mailto:pavel.stehule@gmail.com>>: Hello [snip]   I had 
a perfect success on similar use case with descent ordered partial index

http://www.postgresql.org/docs/9.3/interactive/sql-createindex.html 
<http://www.postgresql.org/docs/9.3/interactive/sql-createindex.html;   I'm not 
getting good performance. Are you able to craft an example using my schema and 
partial index?   Thanks.   -- Andreas Jospeh Krogh CTO / Partner - Visena AS 
Mobile: +47 909 56 963 andreas@visena.com <mailto:andreas@visena.com> 
www.visena.com <https://www.visena.com;  <https://www.visena.com;  

view thread (22+ messages)  latest in thread

Message-ID: <OfficeNetEmail.27.eb2fd548b278ed75.145b94b1c1a@prod2>
Permalink:  ../OfficeNetEmail.27.eb2fd548b278ed75.145b94b1c1a@prod2/
Also on:    postgresql.org/message-id/OfficeNetEmail.27.eb2fd548b278ed75.145b94b1c1a@prod2

 · 

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: andreas@visena.com
  Subject: Re: Optimize query for listing un-read messages
  In-Reply-To: <OfficeNetEmail.27.eb2fd548b278ed75.145b94b1c1a@prod2>

* 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