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Re: Sum of multiplied deltas - Mailing list pgsql-general

From	Tom Lane
Subject	Re: Sum of multiplied deltas
Date	June 8, 2009 18:45:41
Msg-id	1551.1244486736@sss.pgh.pa.us Whole thread Raw
In response to	Re: Sum of multiplied deltas (Gerhard Wiesinger <lists@wiesinger.com>)
List	pgsql-general

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Gerhard Wiesinger <lists@wiesinger.com> writes:
> Any hints for an 8.3 environment (currently)?

Use a FOR loop in plpgsql and remember the previous row's value in a
variable.

            regards, tom lane

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From: Scott Marlowe
Date: 08 June 2009, 18:37:36
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Re: Sum of multiplied deltas - Mailing list pgsql-general

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