Let's say I have rows with composite columns Like
("key1", {('xyz', 'abc'): 'colval1'}, {('xyz', 'def'): 'colval2'})
("key2", {('ble', 'meh'): 'otherval'})Is it possible to create a composite type index such that I can query on 'xyz'
and get the first two columns? Thanks Maxim
