intersect package:rel8

intersect :: EqTable a => Query a -> Query a -> Query a
rel8 Rel8
Find the intersection of two queries, collapsing duplicates. intersect a b is the same as the SQL statement a INTERSECT b.
intersectAll :: EqTable a => Query a -> Query a -> Query a
rel8 Rel8
Find the intersection of two queries, retaining duplicates. intersectAll a b is the same as the SQL statement a INTERSECT ALL b.