@BeforeClass
  public static void setUp() throws Exception {
    DummyMetaStoreFilterHookImpl.blockResults = true;
  }
Test the filtering behavior at HMS client and HMS server. The configuration at each test
changes, and therefore HMS client and server are created for each test case
standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/TestFilterHooks.java