private static void assertDpi(DriverPropertyInfo dpi, String name,
      String value) {
    assertEquals("Invalid DriverPropertyInfo name", name, dpi.name);
    assertEquals("Invalid DriverPropertyInfo value", value, dpi.value);
    assertEquals("Invalid DriverPropertyInfo required", false, dpi.required);
  }
Validate the Metadata for the result set of a metadata getColumns call.
itests/hive-unit/src/test/java/org/apache/hive/jdbc/cbo_rp_TestJdbcDriver2.java