On Wed, 2 Jun 2004, Thomas Schoen wrote:
> > You need to use the FOR-IN-EXECUTE style of query. That way
> > you can use any string you want (including text passed in as
> > a parameter) to build the query inside the function ...
>
> that is what i want to avoid. (i wrote that in my first mail)
> My question was about why it is not possible to do it like this:
> ....ORDER BY $1
One problem is that doing the above as column name would make the $1 have
a different meaning from its use in other places like where clauses (where
it acts like a bound parameter).
Apart from the quoting issue, I'm also not sure how it would be any
different from for-in-execute in any case.
