@Test
  public void testDataTypes2() throws Exception {
    Statement stmt = con.createStatement();

    ResultSet res = stmt.executeQuery(
        "select c5, c1 from " + dataTypeTableName);
    ResultSetMetaData meta = res.getMetaData();

    // row 1
    assertTrue(res.next());
    // skip the last (partitioning) column since it is always non-null
    for (int i = 1; i < meta.getColumnCount(); i++) {
      assertNull(res.getObject(i));
    }
    stmt.close();
  }
Test running parallel queries (with parallel queries disabled).
Should be serialized in the order of execution.
@throws Exception
itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcDriver2.java