Vincenzo, You may get exceptions from the database driver if the id list is empty. Using Postgres, I do something like this:
ids = db()._select(db.users_keywords.keyword_id, distinct=True) if len(ids): db((~db.keyword.id.belongs(ids)) & (db.keyword.dictionary == dictionary)). delete() On Monday, May 14, 2012 2:14:44 AM UTC-4, Vincenzo Ampolo wrote: > > On 05/13/2012 02:50 PM, Anthony wrote: > > ids = db()._select(db.users_keywords.keyword_id, distinct=True) > > db((~db.keyword.id.belongs(ids)) & (db.keyword.dictionary == > dictionary)). > > delete() > > > > Anthony > > Thanks a lot! > > This is exactly what I was looking for! > > -- > Vincenzo Ampolo > http://vincenzo-ampolo.net > http://goshawknest.wordpress.com >
