Added yaml test for exists bug
Update YamlTester: resolve types via JDBC driver
fix IT test
simplified exception, removed YamlTester#getTypeName()
Just a couple comments
first attempt at allowing new aggregate functions for outer aggregates; apparently works but probably not the best solution
simplify the final remap
Made DPhypEnumerateTest parameterized
Added rules test for exists bug
Added two dphyp enum tests
move all the addAggregate work into the final pass, general cleanup
Added a couple more semi tests

Primarily to make sure I don't break things as I go forward
delete unused method
cleanup
cleanup
delete unused code
comment
little error fix
consolidate stuff. might be able to take this further actually.
More tests