def _construct_model(self, archetype):
parent = archetype.config.model
attrs = {"id": ForeignKey(parent.id, nullable=False, primary_key=True)}
constructor = FieldConstructor()
if archetype.properties:
for name, field in sorted(archetype.properties.structure.iteritems()):
attrs[name] = constructor.construct(field)
tablename = safe_table_name(archetype.id.replace(":", "_"), archetype.config.prefix)
model = self.schema.construct_model(parent, tablename, attrs, tablename, polymorphic_identity=archetype.id)
self.schema.create_or_update_table(model.__table__)
return model
def _construct_table(self, archetype):
metadata = MetaData()
parent = Table(
archetype.config.model.__tablename__, metadata, Text(name="id", nullable=False, primary_key=True)
)
tablename = safe_table_name(archetype.id.replace(":", "_"), archetype.config.prefix)
table = Table(
tablename,
metadata,
ForeignKey(name="id", column=parent.c.id, type_=TextType(), nullable=False, primary_key=True),
)
return table
def _construct_table(self, archetype):
metadata = MetaData()
parent = Table(archetype.config.model.__tablename__, metadata,
Text(name='id', nullable=False, primary_key=True))
tablename = safe_table_name(archetype.id.replace(':', '_'),
archetype.config.prefix)
table = Table(
tablename, metadata,
ForeignKey(name='id',
column=parent.c.id,
type_=TextType(),
nullable=False,
primary_key=True))
return table
def _construct_model(self, archetype):
parent = archetype.config.model
attrs = {'id': ForeignKey(parent.id, nullable=False, primary_key=True)}
constructor = FieldConstructor()
if archetype.properties:
for name, field in sorted(
archetype.properties.structure.iteritems()):
attrs[name] = constructor.construct(field)
tablename = safe_table_name(archetype.id.replace(':', '_'),
archetype.config.prefix)
model = self.schema.construct_model(parent,
tablename,
attrs,
tablename,
polymorphic_identity=archetype.id)
self.schema.create_or_update_table(model.__table__)
return model
