def _build_start():
pypher = Pypher()
if self.start_entity.id is not None:
qv = self.start_entity.query_variable
where = __.ID(qv) == self.start_entity.id
pypher.NODE(qv)
self.wheres.append(where)
else:
pypher.NODE(self.start_query_variable)
return pypher
def _build_start(self):
pypher = Pypher()
if self.start_entity.id:
qv = self.start_entity.query_variable
where = __.ID(qv) == self.start_entity.id
pypher.NODE(qv)
self.wheres.append(where)
else:
pypher.NODE(self.start_query_variable,
labels=self.start_entity.labels)
return pypher
def _build_end(self):
pypher = Pypher()
qv = self.end_query_variable
labels = None
if self.end_entity:
qv = self.end_entity.query_variable
labels = self.end_entity.labels
pypher.NODE(qv, labels=labels)
self.returns.append(qv)
return pypher