Re: Usage of function retruning record in query
От | gmb |
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Тема | Re: Usage of function retruning record in query |
Дата | |
Msg-id | 1309787989162-4550092.post@n5.nabble.com обсуждение исходный текст |
Ответ на | Re: Usage of function retruning record in query (Harald Fuchs <hari.fuchs@gmail.com>) |
Ответы |
Re: Usage of function retruning record in query
Re: Usage of function retruning record in query |
Список | pgsql-sql |
Harald Fuchs-10 wrote: > In article <1309762075448-4549140.post@n5.nabble.com>,gmb > <gmbouwer@gmail.com> writes: > SELECT itemid, (calcvalues(itemid)).* FROM itemlist > 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? -- View this message in context: http://postgresql.1045698.n5.nabble.com/Usage-of-function-retruning-record-in-query-tp4549140p4550092.html Sent from the PostgreSQL - sql mailing list archive at Nabble.com.
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