Skip site navigation (1) Skip section navigation (2)

Re: wip: functions median and percentile

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>
Cc: David Fetter <david(at)fetter(dot)org>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: wip: functions median and percentile
Date: 2010-09-26 10:39:21
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackerspgsql-rrreviewers

there is updated version - with support of window clause. The limits
are work_mem for using inside window aggregate or unlimited when it is
used as standard query.

This patch needs a few work - can share a compare functionality with
tuplesort.c, but I would to verify a concept now.




Attachment: median.diff
Description: application/octet-stream (26.3 KB)

In response to


pgsql-hackers by date

Next:From: Pavel StehuleDate: 2010-09-26 12:15:25
Subject: Re: Per-column collation, work in progress
Previous:From: Massa, Harald ArminDate: 2010-09-26 09:42:11
Subject: documentation udpates to pgupgrade.html

pgsql-rrreviewers by date

Next:From: David FetterDate: 2010-09-28 21:03:15
Subject: Commitfest: The Good, The Bad, and the Ugly
Previous:From: Pavel StehuleDate: 2010-09-23 18:56:53
Subject: Re: wip: functions median and percentile

Privacy Policy | About PostgreSQL
Copyright © 1996-2018 The PostgreSQL Global Development Group