@Override public List<Table> getTables(String regex) throws MetaException {
    return null;
  }
Returns Hive Table objects from the remote database for tables that match a name pattern.
@return List A collection of objects that match the name pattern, null otherwise.
@throws MetaException To indicate any failures with executing this API
@param regex
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/dataconnector/AbstractDataConnectorProvider.java