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Add a foreign key to the triple table.

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Edward Betts 2019-12-22 10:22:46 +00:00
parent 1814b23b46
commit 3e445a3133
1 changed files with 5 additions and 1 deletions
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6
depicts/model.py
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@ -105,10 +105,14 @@ class Item(Base):
class Triple(Base): class Triple(Base):
__tablename__ = 'triple' __tablename__ = 'triple'
subject_id = Column(Integer, primary_key=True) subject_id = Column(Integer,
ForeignKey('item.item_id'),
primary_key=True)
predicate_id = Column(Integer, primary_key=True, index=True) predicate_id = Column(Integer, primary_key=True, index=True)
object_id = Column(Integer, primary_key=True, index=True) object_id = Column(Integer, primary_key=True, index=True)
subject = relationship('Item', backref='triples')
class HumanItem(Base): class HumanItem(Base):
__tablename__ = 'human' __tablename__ = 'human'
item_id = Column(Integer, primary_key=True, autoincrement=False) item_id = Column(Integer, primary_key=True, autoincrement=False)