@Test public void testMajorCompactionDb() throws Exception {
    testCompactionDb(CompactionType.MAJOR, "base_0000005_v0000009");
  }
TestDataProvider uses 2 buckets, I want to test 4 buckets here.
@throws Exception
itests/hive-unit/src/test/java/org/apache/hadoop/hive/ql/txn/compactor/TestCrudCompactorOnTez.java