Extract node from relationships
The available procedure is described in the table below:
|
extract node from relationships |
Example Usage
The example below will help us learn how to use this procedure.
The following creates a graph containing two nodes connected by a relationship:
CREATE (f:Foo)-[rel:FOOBAR {a:1}]->(b:Bar)
The following converts the
FOOBAR relationship into a node with label FOOBAR that has an incoming FOO relationship and outgoing BAR relationship:MATCH (f:Foo)-[rel:FOOBAR {a:1}]->(b:Bar)
CALL apoc.refactor.extractNode(rel,['FooBar'],'FOO','BAR')
YIELD input, output
RETURN input, outputIf we execute this query, it will result in the following graph:
