Re: return values(table) from stored function from MS visual foxpro

Em 24/05/2012 07:48, Ilija Vidoevski escreveu:
> I want to migrate from MS Sqlserver 2008 r2 express to Postgresql
> I use postgresql 9.1.3
> I create this stored function (on Postgres side)
> CREATE OR REPLACE FUNCTION public.a_getkonta_table (
> mkontoa char,
> mkontob char
> )
> RETURNS TABLE (
> konto
> char,
> naziv char
> ) AS
> $body$
> begin
> return query
> SELECT
> konta.konto,
> konta.naziv
> FROM konta
> WHERE konta.konto between mkontoa and mkontob;
> end ;
> $body$
> LANGUAGE 'plpgsql'
> VOLATILE
> CALLED ON NULL INPUT
> SECURITY INVOKER
> COST 100 ROWS 1000;
> I call this function with this code (from Microsoft VisualFoxPro side)
> mkontoa = '000000000'
> mkontob = '099999999'
> If SQLExec(handle,"select * from
> a_getkonta_table(?mkontoa,?mkontob)",'temp101') < 0
> Aerror(laError)
> Messagebox(laError[1,2])
> return
> ENDIF
> Returned result set contains correct row numbers but fields length is 254.
> Structure of table konta is
> Konto char(9)
> Naziv char(45)
>

I think your problem is this part of your function definition:

.
.
.
RETURNS TABLE ( konto char, naziv char ) AS ...

where need to be

RETURNS TABLE ( konto char(9), naziv char(45) ) AS ...

to postgres generate a result with your expected types