On 05/14/2016 01:47 PM, Andrus wrote:
> Table ko should used to pass parameters to crtKAIVE() function.
> ko has always single row.
>
> I tried
>
> CREATE or replace FUNCTION public.crtKAIVE(
> _doktyybid text default 'GVY'
> )
> RETURNS TABLE (
> id integer
> )
> AS $f_crkaive$
> select 1
> $f_crkaive$ LANGUAGE sql STABLE;
>
> create temp table ko ( doktyyp text ) on commit drop;
> insert into ko values ('G');
> select * from ko, crtkaive(ko.doktyyp)
test=# select *, crtkaive(ko.doktyyp) from ko;
doktyyp | crtkaive
---------+----------
G | 1
>
> but got error
>
> ERROR: function expression in FROM cannot refer to other relations
> of same query level
>
> How to fix this so that ko can used to pass parameters to crtkaive ?
>
> Posted also in
>
> http://stackoverflow.com/questions/37231624/how-to-use-table-row-values-as-function-parameters
>
>
> Andrus.
>
>
--
Adrian Klaver
adrian.klaver@aklaver.com
