Joe Conway <[EMAIL PROTECTED]> writes:
> Tom Lane wrote:
>> 1. Treat NULL rowid as a category in its own right.  This would conform
>> with the behavior of GROUP BY and DISTINCT, for instance.

> In any case, the attached changes the behavior to #1 for both flavors of 
> crosstab (the original crosstab(text, int) and the usually more useful 
> crosstab(text, text)).

> It is appropriate for 8.3 but not back-patching as it changes behavior 
> in a non-backward compatible way and is probably too invasive anyway. 

Um, if the previous code crashed in this case, why would you worry about
being backward-compatible with it?  You're effectively changing the
behavior anyway, so you might as well make it do what you've decided is
the right thing.

                        regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend

Reply via email to