am  Tue, dem 13.02.2007, um 16:09:16 +0200 mailte Dmitriy Chumack folgendes:
> Tuesday, February 13, 2007, 3:55:36 PM, Andreas Kretschmer:
> 
> > am  Tue, dem 13.02.2007, um 15:46:19 +0200 mailte Dmitriy Chumack folgendes:
> >> Hi *
> >> 
> >>   I need to write a function, that returns a set of all columns from 2
> >>   tables.
> >> 
> >>   e.g. I create such a function:
> >> 
> >>     CREATE OR REPLACE FUNCTION func(val_ int8)
> >>       RETURNS SETOF record AS
> >>     $BODY$
> >>     DECLARE
> >>         i record;
> >>     BEGIN
> >> 
> >>     for i in select * from "Table1", "Table2"
> 
> > Use something like:
> 
> > select * from table1 union all select * from table2
> 
> 
> > Andreas
> 
> 
> But how this solve my problem? I don't need standalone select, I need
> this select to be wrapped in function, and function has to return some
> type.

Do you need the columns from both tables in one single column? Then you
have to join this tables, i don't know how you want to join this tables.

What i meant was:

you can use this:

for i in select * from "Table1" union all select * from "Table2" loop
  -- do something
end loop;

within a pl/pgsql-function.



Andreas
-- 
Andreas Kretschmer
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