* Add framework for running MSQ tests with taskSpec instead of SQL
* Allow configurable datasegment for tests
* Add test
* Revert "Add test"
This reverts commit 79fb241545ebce0d136873a4b1045191c40542ae.
* Revert "Allow configurable datasegment for tests"
This reverts commit caf04ede2b2b5b27bfa2ac0712b3a260cc65737e.