@AfterClass
  public static void afterTests() throws Exception {
    // Drop the tables when we're done. This makes the test work inside an IDE
    runCmd("drop table if exists " + tableName1);
    runCmd("drop table if exists " + tableName2);
    runCmd("drop database if exists " + dbName1);
    runCmd("drop database if exists " + dbName2);
    driver.close();
  }
Abstracts HiveAuthorizer interface for hive authorization plugins
itests/hive-unit/src/test/java/org/apache/hadoop/hive/ql/security/authorization/plugin/TestHiveAuthorizerShowFilters.java