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Using PostgreSQL array to store many-to-many relationship using sqlalchemy

Helpless Heron answered on November 9, 2021 Popularity 3/10 Helpfulness 7/10

answer Using PostgreSQL array to store many-to-many relationship using sqlalchemy

Using PostgreSQL array to store many-to-many relationship using sqlalchemy

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class A(Base):
    __tablename__ = "table_a"
    id = Column(Integer, primary_key=True)
    name = Column(String)

class B(Base):
    __tablename__ = "table_b"
    id = Column(Integer, primary_key=True)
    name = Column(String)
    array_a = Column(postgresql.ARRAY(Integer))

    a_ids= relationship('A',primaryjoin='A.id == any_(foreign(B.array_a))',uselist=True)

Popularity 3/10 Helpfulness 7/10 Language c

Source: stackoverflow.com

Tags: c many-to-many postgresql relationship sqlalchemy store using

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