On Aug 8, 2007, at 19:23 , David Blewett wrote:
> Since the number of questions to be pivoted will vary per
> questionnaire the method should accept a number of columns
> parameter. The crosstab in the tablefunc contrib module expects the
> columns to be explicitly identified before hand. I suppose it could
> be possible to write a simple function to wrap the crosstab_n_cols
> functions to be able to return a variable number, but that seems
> hackish. Are there any other alternatives?
I've done just that in the past. It's pretty straightforward and has
worked fine.
Michael Glaesemann
grzm seespotcode net