collate.py 文件源码

def get_inserts(self):
        """
        Construct insert queries from this aggregation
        Args:
            selects: the dictionary of select queries to use
                if None, use self.get_selects()
                this allows you to customize select queries before creation

        Returns:
            a dictionary of group : inserts pairs where
                group are the same keys as groups
                inserts is a list of InsertFromSelect objects
        """
        return {group: [InsertFromSelect(self.get_table_name(group), sel) for sel in sels]
                for group, sels in self.get_selects().items()}