def bulk_upsert(self, conflict_target: List, rows: List[Dict], index_predicate: str=None):
return self.get_queryset().bulk_upsert(conflict_target, rows, index_predicate)<EOL>
Creates a set of new records or updates the existing
        ones with the specified data.

        Arguments:
            conflict_target:
                Fields to pass into the ON CONFLICT clause.

            index_predicate:
                The index predicate to satisfy an arbiter partial index.

            rows:
                Rows to upsert.