From: | gmb <gmbouwer(at)gmail(dot)com> |
---|---|
To: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: Usage of function retruning record in query |
Date: | 2011-07-05 08:21:13 |
Message-ID: | 1309854073767-4552513.post@n5.nabble.com |
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Lists: | pgsql-sql |
gmb wrote:
>
>
> Thanks for the feedback, Harald.
>
> How about specifying different aliases to the resulting values?
> This will be handy when I use the same function multiple times in the same
> query.
> (the function will take another input parameters used in the calculations)
>
> E.g.:
> SELECT itemid, (calcvalues(itemid, '2011-06-06')).*, (calcvalues(itemid,
> '2011-06-07')).* FROM itemlist;
>
> itemid | calcval1 | calcval2 | calcval1 | calcval2
> --------+----------+----------+----------+----------
> 4 | 0.67 | 10.00 | 0.64 | 65.23
> 5 | 1.55 | 45.00 | 1.23 | 23.25
> 6 | 3.60 | 69.00 | 2.98 | 62.66
> How will I manage unique column names for this output?
>
Hmm.. no takers? I guess not possible then?
Thanks anyway
--
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