100644 blob b93544f911e2f18b9dbbe14b85595c1ba32f36f9	OperatorSpecTestUtils.java
100644 blob e0a4f1adb9145b60cebd4c8710de02922c95b5fb	TestOperatorSpec.java
100644 blob 870f8137a53e9497a2f7785b64b13f772c7840f6	TestPartitionByOperatorSpec.java
100644 blob b73f8e39e5a8e4c86e2607c0ebf17a49ed61c4b5	TestWindowOperatorSpec.java