Enum SerializablePlan 

pub enum SerializablePlan {
    TripleScan {
        pattern_desc: String,
    },
    HashJoin {
        left: Box<SerializablePlan>,
        right: Box<SerializablePlan>,
        join_vars: Vec<String>,
    },
    Filter {
        input: Box<SerializablePlan>,
        expr_desc: String,
    },
    Project {
        input: Box<SerializablePlan>,
        variables: Vec<String>,
    },
    Union {
        left: Box<SerializablePlan>,
        right: Box<SerializablePlan>,
    },
    Empty,
}

Serializable representation of execution plan

Variants

TripleScan

Triple scan operation

Fields

pattern_desc: String

HashJoin

Hash join operation

Fields

left: Box<SerializablePlan>

right: Box<SerializablePlan>

join_vars: Vec<String>

Filter

Filter operation

Fields

input: Box<SerializablePlan>

expr_desc: String

Project

Projection operation

Fields

input: Box<SerializablePlan>

variables: Vec<String>

Union

Union operation

Fields

left: Box<SerializablePlan>

right: Box<SerializablePlan>

Empty

Empty plan

Trait Implementations

impl Clone for SerializablePlan

fn clone(&self) -> SerializablePlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SerializablePlan

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SerializablePlan

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SerializablePlan

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

where __S: Serializer,

Serialize this value into the given Serde serializer.