Wed, 07 Jan 2009 14:57:03 +0100 | Sylvain Thenault | fixes for some cases of neged inlined relations, may have to use (new) IntersectStep. XXX: write IntersectFetchStep | changeset | files |
Wed, 07 Jan 2009 14:55:16 +0100 | Sylvain Thenault | consider intersect *and* distinct | changeset | files |
Wed, 07 Jan 2009 09:47:56 +0100 | Sylvain Thenault | in some cases (eg ambiguous neged relations), INTERSECT should be used instead of DISTINCT | changeset | files |