"Mike Preston" <MPreston(at)mosscodilis(dot)com> writes:
> Since I won't know in advance the fieldnames being passed by the SQL
> string, I'd like to dereference the column fields by position. Can
> anybody tell me the syntax for doing this?
There isn't one, at least not in plpgsql. You might have some success
in one of the other PL languages --- certainly pltcl or 8.0 plperl can
do this.
regards, tom lane