20.14. Constraints

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20.14.1. Create uniqueness constraint
20.14.2. Get a specific uniqueness constraint
20.14.3. Get all uniqueness constraints for a label
20.14.4. Get all constraints for a label
20.14.5. Get all constraints
20.14.6. Drop constraint

20.14.1. Create uniqueness constraint

Create a uniqueness constraint on a property.

Example request

POST http://localhost:7474/db/data/schema/constraint/Person/uniqueness/
Accept: application/json; charset=UTF-8
Content-Type: application/json

{
  "property_keys" : [ "name" ]
}

Example response

200: OK
Content-Type: application/json; charset=UTF-8

{
  "label" : "Person",
  "type" : "UNIQUENESS",
  "property_keys" : [ "name" ]
}

20.14.2. Get a specific uniqueness constraint

Get a specific uniqueness constraint for a label and a property.

Example request

GET http://localhost:7474/db/data/schema/constraint/User/uniqueness/name
Accept: application/json; charset=UTF-8

Example response

200: OK
Content-Type: application/json; charset=UTF-8

[ {
  "property_keys" : [ "name" ],
  "label" : "User",
  "type" : "UNIQUENESS"
} ]

20.14.3. Get all uniqueness constraints for a label

Example request

GET http://localhost:7474/db/data/schema/constraint/User/uniqueness/
Accept: application/json; charset=UTF-8

Example response

200: OK
Content-Type: application/json; charset=UTF-8

[ {
  "property_keys" : [ "name2" ],
  "label" : "User",
  "type" : "UNIQUENESS"
}, {
  "property_keys" : [ "name1" ],
  "label" : "User",
  "type" : "UNIQUENESS"
} ]

20.14.4. Get all constraints for a label

Example request

GET http://localhost:7474/db/data/schema/constraint/User
Accept: application/json; charset=UTF-8

Example response

200: OK
Content-Type: application/json; charset=UTF-8

[ {
  "property_keys" : [ "name2" ],
  "label" : "User",
  "type" : "UNIQUENESS"
}, {
  "property_keys" : [ "name1" ],
  "label" : "User",
  "type" : "UNIQUENESS"
} ]

20.14.5. Get all constraints

Example request

GET http://localhost:7474/db/data/schema/constraint
Accept: application/json; charset=UTF-8

Example response

200: OK
Content-Type: application/json; charset=UTF-8

[ {
  "property_keys" : [ "name2" ],
  "label" : "Prog",
  "type" : "UNIQUENESS"
}, {
  "property_keys" : [ "name1" ],
  "label" : "User",
  "type" : "UNIQUENESS"
} ]

20.14.6. Drop constraint

Drop uniqueness constraint for a label and a property.

Example request

DELETE http://localhost:7474/db/data/schema/constraint/SomeLabel/uniqueness/name
Accept: application/json; charset=UTF-8

Example response

204: No Content