Re: pl/pgsql problem with return types
От | Juris Zeltins |
---|---|
Тема | Re: pl/pgsql problem with return types |
Дата | |
Msg-id | 42319405.5050603@gmail.com обсуждение исходный текст |
Ответ на | Re: pl/pgsql problem with return types (John DeSoi <desoi@pgedit.com>) |
Список | pgsql-sql |
Yep.. i have solved this problem by specifying the correct return type and variable type (should be the same) but as said, in some cases pl_exec executes with type conversion. as real example - i have : return type = SETOF new type "category_node(catid, pcatid)" variable = R, SR -> RECORD and FOR R IN select * from ... LOOP RETURN NEXT R; /* add RECORD to SETOF_of_CATEGORY_NODE */ .... and works... the problem seems is teh same - on altered tables there is some porblem with this :) Actualy - return type & variable in "RETURN NEXT" must be the same type. // Solved John DeSoi wrote: > > On Mar 11, 2005, at 5:54 AM, Juris Zeltins wrote: > >> FOR P IN select pageid from pages >> > > This way you are only getting the pageid column. I think what you want is > > FOR P in select * from pages > > so that P contains the complete pages record. > > > John DeSoi, Ph.D. > http://pgedit.com/ > Power Tools for PostgreSQL > >
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