Stephen Bain schreef:
Of course, this doesn't cover categories that people have used for which there is no category page yet. If you wanted to get access to that information, there would need to be a new query.
I've just introduced that new query in r28352 [1].
Roan Kattouw (Catrope)
[1] http://svn.wikimedia.org/viewvc/mediawiki?view=rev&revision=28352