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Re: generic way to retrieve array as rowset

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am  03.01.2006, um 16:42:08 +0200 mailte Volkan YAZICI folgendes:
> Hi,
> 
> Here's a modified version of A. Kretschmer's answer. This one checks
> array_upper() sizes and depending on it, doesn't provide unnecessary
> NULL fields. HTH.
> 
> SELECT id, val[s.i]
> FROM t7
> LEFT JOIN
> 	(SELECT g.s
> 		FROM generate_series(1,
> 			(SELECT max(array_upper(val, 1)) FROM t7)) AS g(s)
> 	) AS s(i)
> 	ON (s.i <= array_upper(val, 1));

Cool ;-)


Andreas
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