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Re: Help making a plpgsql function?

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That looks like the features I am looking for... I'll check it out more tomorrow, thx... :)

BTJ

On Wed, 5 Jul 2006 16:32:10 -0400
John DeSoi <desoi@xxxxxxxxxx> wrote:

> 
> On Jul 5, 2006, at 3:51 PM, Bjørn T Johansen wrote:
> 
> > Yes, but I need to return n fields from one table and n fiels from  
> > another, and n fields from yet another
> > table, etc... and return this as some kind of record... How do I to  
> > this?
> 
> Create a type. Something like
> 
> create type my_type as (i1 integer, t1 text); -- whatever fields you  
> need
> 
> create or replace function test ()
> returns my_type as $$
> declare
> 	mt my_type%rowtype;
> 	icol integer;
> 	t2 some_table2%rowtype;
> begin
> 	select into icol integer_col from some_table1 where some_col =  
> some_val;
> 	select into t2 * from some_table2 where some_col = some_val;
> 	mt.i1 := icol;
> 	mt.t1 := t2.text_col;
> 	return mt;
> end;
> $$ language plpgsql;
> 
> 
> And you can return multiple my_type records (a set returning  
> function) by changing the return type to "setof my_type" and then  
> returning multiple records from your function.
> 
> 
> 
> 
> John DeSoi, Ph.D.
> http://pgedit.com/
> Power Tools for PostgreSQL
> 


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