Re: looping over a small record set over and over in a function

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От Craig Ringer
Тема Re: looping over a small record set over and over in a function
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Msg-id 1245553071.15432.30.camel@ayaki
обсуждение исходный текст
Ответ на looping over a small record set over and over in a function  (Ivan Sergio Borgonovo <mail@webthatworks.it>)
Ответы cursors, temp tables, dynamic sql technique (was and is: looping over a small record set over and over in a function)
Список pgsql-general
On Fri, 2009-06-19 at 20:23 +0200, Ivan Sergio Borgonovo wrote:

> If I could easily load all the dataset into an array, loop through
> it and then just update the computed field it would be nice... but
> how?

Are you sure you _really_ need a PL/PgSQL function for this?

Can't you:

SELECT x.*, computefield(x, p)
FROM smalltable x, otherparams p;

or something along those lines?

--
Craig Ringer


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