def poke(self, context):
        """
        
        """
        if '.' in self.table_name:
            self.database_name, self.table_name = self.table_name.split('.')
        self.log.info(
            'Poking for table %s. %s, expression %s', self.database_name, self.table_name, self.expression
        )

        return self.get_hook().check_for_partition(
            self.database_name, self.table_name, self.expression)