Enum QueryOperator 

pub enum QueryOperator {
    FullScan,
    LabelScan {
        label: String,
    },
    PropertyScan {
        property: String,
        value: PropertyValue,
    },
    Expand {
        direction: Direction,
        edge_label: Option<String>,
    },
    Filter {
        predicate: FilterPredicate,
    },
    Project {
        properties: Vec<String>,
    },
    Aggregate {
        function: AggregateFunction,
    },
    Sort {
        property: String,
        ascending: bool,
    },
    Limit {
        count: usize,
    },
}

Specialized query operators

Variants

FullScan

Full table scan

LabelScan

Label index scan

Fields

label: String

PropertyScan

Property index scan

Fields

property: String

value: PropertyValue

Expand

Expand edges from nodes

Fields

direction: Direction

edge_label: Option<String>

Filter

Filter nodes/edges

Fields

predicate: FilterPredicate

Project

Project properties

Fields

properties: Vec<String>

Aggregate

Aggregate results

Fields

function: AggregateFunction

Sort

Sort results

Fields

property: String

ascending: bool

Limit

Limit results

Fields

count: usize

Trait Implementations

impl Clone for QueryOperator

fn clone(&self) -> QueryOperator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryOperator

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

Formats the value using the given formatter.