Method _gen_col_aliases

django/db/models/sql/query.py:2058–2059

(cls, exprs)

    @classmethod
    def _gen_col_aliases(cls, exprs):
        yield from (expr.alias for expr in cls._gen_cols(exprs))

    def resolve_ref(self, name, allow_joins=True, reuse=None, summarize=False):
        annotation = self.annotations.get(name)