Enum QueryGraphConstraint 

pub enum QueryGraphConstraint {
    Edge {
        of: String,
        traversal: QueryConstraintTraversalJson,
    },
    RootNodes(Vec<String>),
    Limit(QueryGraphConstraintLimitJson),
}

Exclusive Structure of a graph constraint used in a query request, deserialized as struct from json

Variants

Edge

Specify edges in which relation to include

Fields

of: String

Name of relation

traversal: QueryConstraintTraversalJson

Customize traversal

RootNodes(Vec<String>)

Specify what nodes to use as root nodes

Limit(QueryGraphConstraintLimitJson)

Limit on recursion in graph construction

Trait Implementations

impl Clone for QueryGraphConstraint

fn clone(&self) -> QueryGraphConstraint

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for QueryGraphConstraint

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for QueryGraphConstraint

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for QueryGraphConstraint

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.