UpdateConnection

Updates existing Connection objects that satisfy the specified constraints.

Parameters

• [optional] ref: Reference to other connections within the transaction.

• [optional] with_class: name of entity class.

• [optional] constraints

• [optional] properties

• [optional] remove_props

Details

If the ref parameter is used, with_class and constraints will act as additional filters on the referenced result set.

If the ref parameter is specified, it must refer to the search results of a FindConnection within the transaction.

Examples

Find the connection of class “FriendWith” with a particular “since” property, and remove the “last_connected” property:

[{
    "UpdateConnection": {
        "with_class": "FriendWith",
        "constraints": ["$since", "==", 1998],
        "remove_props": ["last_seen_together"]
    }
}]

Find the connection of class “HasBeen” with a particular “year” property, and change/add two new properties:

[{
    "UpdateConnection": {
        "with_class": "HasBeen",
        "constraints": ["$year", "==", 2002],
        "properties": {
            "year": 2001,
            "month": "June"
        }
    }
}]