Re: Multiple SRF parameters from query
От | Federico Pedemonte |
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Тема | Re: Multiple SRF parameters from query |
Дата | |
Msg-id | 1117901975.4210.9.camel@localhost.localdomain обсуждение исходный текст |
Ответ на | Multiple SRF parameters from query (Federico Pedemonte <fepede@fastwebnet.it>) |
Ответы |
Re: Multiple SRF parameters from query
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Список | pgsql-sql |
On Wed, 2005-06-01 at 10:29 +0530, Ramakrishnan Muralidharan wrote: > Hi, > > I am not able to understand "Returning only one row", since 'aaa' having 2 rows and 'bbb' having 3 rows and what criteriasingle row should be returned. Please let me know the expected result and I will try to find out a solution for it. Sorry, it was not clear from my message. I meant that I had success creating a table as a result of multiple invocation of foo (parameter) using the result of an "outer" query as list of parameter to foo, only if foo () is a "normal" function, returning a simple value. It was a misleading sentence anyway, since what i'm asking help for is the case where foo () is a SRF and returns more than 1 row. What i'm trying to do is a query where i get a result of this kind a | b | c --+---+--- 1 | 2 | 3 5 | 9 | 1 4 | 0 | 0 2 | 0 | 0 0 | 0 | 0 given that i select from the table Anagrafica the fields 'aaa' and 'bbb', where the first 2 rows obtained as the result of foo ('aaa') and the latter 3 as the result of foo ('bbb'). Thanks a lot for help ! PS: Sorry for late answering, i had problems with mail. Regards,Federico.
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