当我尝试插入复合主键连接时返回 0 行:
CompetitionRound = sa.Table('CompetitionRound', metadata,
sa.Column('CompetitionId', sa.Integer, sa.ForeignKey('Competitions.Id'), primary_key=True),
sa.Column('RoundId', sa.Integer, sa.ForeignKey('Rounds.Id'), primary_key=True))
...
competition_round_insert = await conn.execute(
CompetitionRound.insert()
.values(CompetitionId=competition_id,
RoundId=round_id))
competition_round_row = await competition_round_insert.fetchone()
似乎不可能将复合主键作为值插入......但是在这种情况下如何插入键?不幸的是,我在 SQLAlchemy 文档中没有找到一些例子......(