def __init__(self, primary_label, primary_key=None, primary_value=None):
CypherTask.__init__(self)
self.__node = Node(primary_label)
if primary_key is not None:
self.__node.properties[primary_key] = CypherParameter("V", primary_value)
self.__labels = LabelSet()
self.__properties = PropertySet()
self.__return = False
def labels(self):
""" The full set of labels to apply to the merged node.
:rtype: :class:`py2neo.LabelSet`
"""
l = LabelSet(self.__labels)
l.update(self.__node.labels)
return l
def __init__(self, node, labels):
Job.__init__(self, "PUT", Target(node, "labels"),
list(LabelSet(labels)))
