def delete_relationship(db: PartitionedDatabase, model_id_or_name: str,
relationship_id: ModelRelationshipId) -> None:
with db.transaction() as tx:
deleted = db.delete_model_relationship_tx(tx=tx,
relationship=relationship_id)
if deleted is None:
raise NotFound(f"Could not find property [{relationship_id}]")
def delete_concept_relationship(
db: PartitionedDatabase,
relationship_id_or_name: ModelRelationshipId) -> JsonDict:
with db.transaction() as tx:
id_or_name = to_relationship_id_or_name(relationship_id_or_name)
deleted_id = db.delete_model_relationship_stub_tx(tx=tx,
relation=id_or_name)
if deleted_id is None:
deleted_id = db.delete_model_relationship_tx(
tx=tx, relationship=id_or_name)
if deleted_id is None:
raise NotFound(f"Could not delete model relationship [{deleted_id}]")
return [str(deleted_id)]
def delete_schema_linked_property(db: PartitionedDatabase, id_: str,
link_id: ModelRelationshipId):
# Ignore the ID of the model/concept, as it's not needed to actually
# fetch the linked property:
with db.transaction() as tx:
return db.delete_model_relationship_tx(tx=tx, relationship=link_id)