20.11. Relationship properties

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20.11.1. Update relationship properties
20.11.2. Remove properties from a relationship
20.11.3. Remove property from a relationship
20.11.4. Remove non-existent property from a relationship
20.11.5. Remove properties from a non-existing relationship
20.11.6. Remove property from a non-existing relationship

20.11.1. Update relationship properties

Figure 20.42. Final Graph

Example request

PUT http://localhost:7474/db/data/relationship/9/properties
Accept: application/json; charset=UTF-8
Content-Type: application/json

{
  "jim" : "tobias"
}

Example response

204: No Content

20.11.2. Remove properties from a relationship

Figure 20.43. Final Graph

Example request

DELETE http://localhost:7474/db/data/relationship/21/properties
Accept: application/json; charset=UTF-8

Example response

204: No Content

20.11.3. Remove property from a relationship

See the example request below.

Figure 20.44. Starting Graph

Starting-Graph-Remove-property-from-a-relationship1.svg

Figure 20.45. Final Graph

Example request

DELETE http://localhost:7474/db/data/relationship/24/properties/cost
Accept: application/json; charset=UTF-8

Example response

204: No Content

20.11.4. Remove non-existent property from a relationship

Attempting to remove a property that doesn’t exist results in an error.

Figure 20.46. Final Graph

Final-Graph-Remove-non-existent-property-from-a-relationship.svg

Example request

DELETE http://localhost:7474/db/data/relationship/22/properties/non-existent
Accept: application/json; charset=UTF-8

Example response

404: Not Found
Content-Type: application/json; charset=UTF-8

{
  "message": "Relationship[22] does not have a property \"non-existent\"",
  "exception": "NoSuchPropertyException",
  "fullname": "org.neo4j.server.rest.web.NoSuchPropertyException",
  "stacktrace": [
    "org.neo4j.server.rest.web.DatabaseActions.removeRelationshipProperty(DatabaseActions.java:657)",
    "org.neo4j.server.rest.web.RestfulGraphDatabase.deleteRelationshipProperty(RestfulGraphDatabase.java:797)",
    "java.lang.reflect.Method.invoke(Method.java:606)",
    "org.neo4j.server.rest.transactional.TransactionalRequestDispatcher.dispatch(TransactionalRequestDispatcher.java:139)",
    "org.neo4j.server.rest.security.SecurityFilter.doFilter(SecurityFilter.java:112)",
    "java.lang.Thread.run(Thread.java:724)"
  ]
}

20.11.5. Remove properties from a non-existing relationship

Attempting to remove all properties from a relationship which doesn’t exist results in an error.

Figure 20.47. Final Graph

Final-Graph-Remove-properties-from-a-non-existing-relationship.svg

Example request

DELETE http://localhost:7474/db/data/relationship/1234/properties
Accept: application/json; charset=UTF-8

Example response

404: Not Found
Content-Type: application/json; charset=UTF-8

{
  "exception": "RelationshipNotFoundException",
  "fullname": "org.neo4j.server.rest.web.RelationshipNotFoundException",
  "stacktrace": [
    "org.neo4j.server.rest.web.DatabaseActions.relationship(DatabaseActions.java:197)",
    "org.neo4j.server.rest.web.DatabaseActions.removeAllRelationshipProperties(DatabaseActions.java:647)",
    "org.neo4j.server.rest.web.RestfulGraphDatabase.deleteAllRelationshipProperties(RestfulGraphDatabase.java:776)",
    "java.lang.reflect.Method.invoke(Method.java:606)",
    "org.neo4j.server.rest.transactional.TransactionalRequestDispatcher.dispatch(TransactionalRequestDispatcher.java:139)",
    "org.neo4j.server.rest.security.SecurityFilter.doFilter(SecurityFilter.java:112)",
    "java.lang.Thread.run(Thread.java:724)"
  ]
}

20.11.6. Remove property from a non-existing relationship

Attempting to remove a property from a relationship which doesn’t exist results in an error.

Figure 20.48. Final Graph

Final-Graph-Remove-property-from-a-non-existing-relationship.svg

Example request

DELETE http://localhost:7474/db/data/relationship/1234/properties/cost
Accept: application/json; charset=UTF-8

Example response

404: Not Found
Content-Type: application/json; charset=UTF-8

{
  "exception": "RelationshipNotFoundException",
  "fullname": "org.neo4j.server.rest.web.RelationshipNotFoundException",
  "stacktrace": [
    "org.neo4j.server.rest.web.DatabaseActions.relationship(DatabaseActions.java:197)",
    "org.neo4j.server.rest.web.DatabaseActions.removeRelationshipProperty(DatabaseActions.java:653)",
    "org.neo4j.server.rest.web.RestfulGraphDatabase.deleteRelationshipProperty(RestfulGraphDatabase.java:797)",
    "java.lang.reflect.Method.invoke(Method.java:606)",
    "org.neo4j.server.rest.transactional.TransactionalRequestDispatcher.dispatch(TransactionalRequestDispatcher.java:139)",
    "org.neo4j.server.rest.security.SecurityFilter.doFilter(SecurityFilter.java:112)",
    "java.lang.Thread.run(Thread.java:724)"
  ]
}