On Monday, December 05, 2011 6:59:32 am Gauthier, Dave wrote:
> v8.3.4 on linux
>
> Is there a way to set the query used in a "for rec in (query) loop -> end
> loop" be a variable? Example
>
> if (foo = 'whatever')
> then
> sqlstmt := "select x,y,z ...";
> else
> sqlstmt := "select a,b,c ...";
> end if ;
>
> for therec in
> sqlstmt
> loop
> ...
> end loop;
http://www.postgresql.org/docs/8.3/interactive/plpgsql-control-structures.html#PLPGSQL-RECORDS-ITERATING
If I am following the above right then the: FOR target IN EXECUTE text_expression LOOP form is what you are
looking for. I have not used variable substitution for this form, so you will need to test.
>
>
> Thanks in Advance for any help.
--
Adrian Klaver
adrian.klaver@gmail.com
