Re: numbering rows in a view

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Thomas Kellerer
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Re: numbering rows in a view
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h7dp77$mi1$1@ger.gmane.org
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numbering rows in a view (richard terry)
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numbering rows in a view richard terry <rterry@pacific.net.au>
Re: numbering rows in a view Thomas Kellerer <spam_eater@gmx.net>
Re: numbering rows in a view richard terry <rterry@pacific.net.au>
richard terry wrote on 30.08.2009 13:26:
> I need a unique numbering for a view row and I can recall somewhere that 
> postgres was getting a new function which would enable this to happen, I've 
> searched the docs but I mustn't be putting in the right key words, so I 
> wondered if someone could enlighten me.

You are probably looking for row_number() which was introduced in 8.4

http://www.postgresql.org/docs/current/static/functions-window.html

Something like: 

SELECT , row_number() over ()
FROM ...

Thomas
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