The function py2neo.Graph.merge_one in Python is used to find or create a single node or relationship in a Neo4j graph database. This function performs a merge operation, which means it will either find and return an existing node or relationship that matches the specified properties, or if no match is found, it will create a new node or relationship with the given properties. This function is useful for ensuring that only unique nodes or relationships exist in the graph database.
Python Graph.merge_one - 48 examples found. These are the top rated real world Python examples of py2neo.Graph.merge_one extracted from open source projects. You can rate examples to help us improve the quality of examples.