Re: complex custom aggregate function - Mailing list pgsql-general

From Scara Maccai
Subject Re: complex custom aggregate function
Date
Msg-id 527028.60196.qm@web24606.mail.ird.yahoo.com
Whole thread Raw
In response to Re: complex custom aggregate function  (Gregory Stark <stark@enterprisedb.com>)
List pgsql-general
Gregory Stark wrote:
> From what I read of your
> description you want to produce one record per input record.

Exactly.

> 8.4 Will have OLAP Window functions which can implement things like
> moving averages.

Using 8.3: could I do it caching all the values "somewhere" in a custom aggregation function to sort them before giving
backthe result? 


Thank you.









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