Retrieve Nodes with Cypher Queries

Description

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

Usage

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getNodes(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 list of node objects.

See Also

getSingleNode

Examples

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## 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)
         WHERE p.age < 25
         RETURN p"

younger_than_25 = getNodes(graph, query)

sapply(younger_than_25, function(p) p$name)

query = "MATCH (p:Person)
         WHERE p.age > {age}
         RETURN p"

older_than_22 = getNodes(graph, query, age = 22)

sapply(older_than_22, function(p) p$name)

## End(Not run)

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