Median, Quartile and Percentile Aggregate Functions

From: Patrik Hall <phall(at)phall(dot)kdsoft(dot)fi>
To: PostgreSQL General <pgsql-general(at)postgreSQL(dot)org>
Subject: Median, Quartile and Percentile Aggregate Functions
Date: 2000-03-03 13:09:06
Message-ID: Pine.LNX.4.10.10003031505270.20487-100000@phall.kdsoft.fi
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I am in need of median, quartile and percentile functions in postgres.

Has anybody implemented any of them allready?

I have the functions temporary solved in PHP right now but they are really
slow as datarows are increasing in count.

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Patrik Hall <phall(at)fkf(dot)fi> - +358 50 500 4668 - ICQ# 13414838

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