def set_left_table(self, left_table=None):
        """
        Sets the left table for this join clause. If no table is specified, the first table
        in the query will be used

        :type left_table: str or dict or :class:`Table <querybuilder.tables.Table>` or None
        :param left_table: The left table being joined with. This can be a string of the table
            name, a dict of {'alias': table}, or a ``Table`` instance. Defaults to the first table
            in the query.
        """
        if left_table:
            self.left_table = TableFactory(
                table=left_table,
                owner=self.owner,
            )
        else:
            self.left_table = self.get_left_table()
def set_left_table ( self , left_table = None ) : if left_table : self . left_table = TableFactory ( table = left_table , owner = self . owner , ) else : self . left_table = self . get_left_table ( )
Sets the left table for this join clause. If no table is specified, the first table
        in the query will be used

        :type left_table: str or dict or :class:`Table <querybuilder.tables.Table>` or None
        :param left_table: The left table being joined with. This can be a string of the table
            name, a dict of {'alias': table}, or a ``Table`` instance. Defaults to the first table
            in the query.