Re: Functions that return both Output Parameters and recordsets
От | Pavel Stehule |
---|---|
Тема | Re: Functions that return both Output Parameters and recordsets |
Дата | |
Msg-id | 162867790706110620x50d5dbcds9ae4735286ae0e8f@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Functions that return both Output Parameters and recordsets (Jeremy Nix <Jeremy.Nix@sfsltd.com>) |
Ответы |
Re: Functions that return both Output Parameters and recordsets
Re: Functions that return both Output Parameters and recordsets |
Список | pgsql-general |
Hello it's not possible. PostgreSQL doesn't support multiple recordset. You have to have two functions. Regards Pavel 2007/6/11, Jeremy Nix <Jeremy.Nix@sfsltd.com>: > I see what you're doing, but I'm not quite sure how to adapt it to what > I'm doing. Here's simplified snippet of my code. Can elaborate on how > I can return a recordset and the output parameters.? > > CREATE OR REPLACE FUNCTION Search (OUT TotalRecords int, OUT TotalPages int) > RETURNS SETOF record AS > $BODY$ > TotalRecords := 10; > TotalPages := 1; > > FOR myRecord IN > SELECT cols FROM searchResults > LOOP > RETURN NEXT myRecord; > END LOOP; > > Thanks, > > __________________________________ > Jeremy Nix > Senior Application Developer > Southwest Financial Services, Ltd. > (513) 621-6699 > > > > Pavel Stehule wrote: > > Hello > > > > it's possible, but it's probably some different than you expect > > > > > > CREATE OR REPLACE FUNCTION foo(OUT a integer, OUT b integer) > > RETURNS SETOF RECORD AS $$ > > BEGIN > > a := 10; b := 10; > > RETURN NEXT; > > a := 11; b := 20; > > RETURN NEXT; > > RETURN; > > END; > > $$ LANGUAGE plpgsql; > > > > postgres=# select * from foo(); > > a | b > > ----+---- > > 10 | 10 > > 11 | 20 > > (2 rows) > > > > Regards > > Pavel Stehule > > > > > > 2007/6/11, Jeremy Nix <Jeremy.Nix@sfsltd.com>: > >> Is this possible? I'm attempting to create a function like this and I'm > >> getting the following error: > >> > >> ERROR: RETURN NEXT cannot have a parameter in function with OUT > >> parameters at or near "myRecord". > >> > >> -- > >> > >> __________________________________ > >> Jeremy Nix > >> Senior Application Developer > >> Southwest Financial Services, Ltd. > >> (513) 621-6699 > >> > >> > >> ---------------------------(end of broadcast)--------------------------- > >> TIP 3: Have you checked our extensive FAQ? > >> > >> http://www.postgresql.org/docs/faq > >> > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Have you searched our list archives? > > http://archives.postgresql.org/ >
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