19.11. Relationship properties

Update relationship properties

Figure 19.42. Final Graph

Final-Graph-Update-relationship-properties.svg

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 




Remove properties from a relationship



Figure 19.43. Final Graph


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




Example request


  • 

DELETE  http://localhost:7474/db/data/relationship/21/properties


  • 

Accept: application/json; charset=UTF-8




Example response


  • 

204: No Content








Remove property from a relationship



See the example request below.


Figure 19.44. Starting Graph


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




Figure 19.45. Final Graph


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




Example request


  • 

DELETE  http://localhost:7474/db/data/relationship/24/properties/cost


  • 

Accept: application/json; charset=UTF-8




Example response


  • 

204: No Content








Remove non-existent property from a relationship



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


Figure 19.46. 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)"
  ]
}




Remove properties from a non-existing relationship



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


Figure 19.47. 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)"
  ]
}




Remove property from a non-existing relationship



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


Figure 19.48. 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)"
  ]
}