private void setMetaStoreProperties() {
    setMetastoreConfPropertyFromSystemProperty(MetastoreConf.ConfVars.CONNECT_URL_KEY);
    setMetastoreConfPropertyFromSystemProperty(MetastoreConf.ConfVars.CONNECTION_DRIVER);
    setMetastoreConfPropertyFromSystemProperty(MetastoreConf.ConfVars.CONNECTION_USER_NAME);
    setMetastoreConfPropertyFromSystemProperty(MetastoreConf.ConfVars.PWD);
    setMetastoreConfPropertyFromSystemProperty(MetastoreConf.ConfVars.AUTO_CREATE_ALL);
  }
Returns the default UDF names which should not be removed when resetting the test database

@return The list of the UDF names not to remove
itests/util/src/main/java/org/apache/hadoop/hive/ql/QTestUtil.java