Re: [GENERAL] Problems with Set Returning Functions (SRFs)
От | Otto Blomqvist |
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Тема | Re: [GENERAL] Problems with Set Returning Functions (SRFs) |
Дата | |
Msg-id | d31o0l$slu$1@news.hub.org обсуждение исходный текст |
Ответ на | Re: [GENERAL] Problems with Set Returning Functions (SRFs) (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: [GENERAL] Problems with Set Returning Functions (SRFs)
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Список | pgsql-sql |
Ofcourse this works perfectly ! Thanks a lot Tom ! Just curious, is this (x)-"trick" in the postgres manual somewhere ? Just just common SQL guru knowledge ? ;) /Otto Blomqvist "Tom Lane" <tgl@sss.pgh.pa.us> wrote in message news:5852.1112819444@sss.pgh.pa.us... > "Otto Blomqvist" <o.blomqvist@secomintl.com> writes: > > secom=# select f1, f2, f3 from testpassbyval(1, (Select number1 from test)); > > ERROR: more than one row returned by a subquery used as an expression > > In 8.0 I think it'd work to do > > select (x).f1, (x).f2, (x).f3 from > (select testpassbyval(1, number1) as x from test) ss; > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 7: don't forget to increase your free space map settings >
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