private SessionHandle setupTestData(String tableName, String columnDefinitions,
      Map<String, String> confOverlay) throws Exception {
    SessionHandle sessionHandle = openSession(confOverlay);
    createTestTable(tableName, columnDefinitions, confOverlay, sessionHandle);
    return sessionHandle;
  }
Sets up a test specific table with the given column definitions and config
@param tableName
@param columnDefinitions
@param confOverlay
@throws Exception
service/src/test/org/apache/hive/service/cli/CLIServiceTest.java