getSingleNode: Retrieve Nodes with Cypher Queries

In RNeo4j: Neo4j Driver for R

Description

Deprecated. Use cypherToList. Retrieve a single node from the graph with a Cypher query.

Usage

getSingleNode(graph, query, ...)

Arguments

graph	A graph object.
query	A character string.
...	Parameters to pass to the query in the form key = value, if applicable.

Value

A node object.

See Also

getNodes

Examples

## Not run: 
graph = startGraph("http://localhost:7474/db/data/")
clear(graph)

createNode(graph, "Person", name = "Alice", age = 23)
createNode(graph, "Person", name = "Bob", age = 22)
createNode(graph, "Person", name = "Charles", age = 25)

query = "MATCH (p:Person)
		 WITH p
		 ORDER BY p.age DESC
		 RETURN p
		 LIMIT 1"

getSingleNode(graph, query)

query = "MATCH (p:Person {name:{name}})
         RETURN p"

getSingleNode(graph, query, name = "Alice")

## End(Not run)

RNeo4j documentation built on May 29, 2017, 4:01 p.m.