Enum PhysicalOp 

pub enum PhysicalOp {
    NodeScan {
        label: Label,
        as_: String,
        props: Option<Properties>,
    },
    IndexScan {
        label: Label,
        as_: String,
        index: String,
        value: Value,
    },
    Filter {
        pred: Predicate,
        input: Box<PhysicalOp>,
    },
    Expand {
        edge: EdgePattern,
        to_as: String,
        input: Box<PhysicalOp>,
    },
    NestedLoopJoin {
        left: Box<PhysicalOp>,
        right: Box<PhysicalOp>,
        on: Vec<String>,
    },
    HashJoin {
        left: Box<PhysicalOp>,
        right: Box<PhysicalOp>,
        on: Vec<String>,
    },
    Project {
        cols: Vec<String>,
        input: Box<PhysicalOp>,
    },
    Group {
        keys: Vec<String>,
        aggregations: Vec<Aggregation>,
        input: Box<PhysicalOp>,
    },
    Sort {
        keys: Vec<SortKey>,
        input: Box<PhysicalOp>,
    },
    Limit {
        count: usize,
        input: Box<PhysicalOp>,
    },
    Distinct {
        input: Box<PhysicalOp>,
    },
}

物理演算子

Variants

NodeScan

ノードスキャン

Fields

label: Label

as_: String

props: Option<Properties>

IndexScan

インデックススキャン

Fields

label: Label

as_: String

index: String

value: Value

Filter

フィルタ

Fields

pred: Predicate

input: Box<PhysicalOp>

Expand

エッジ展開

Fields

edge: EdgePattern

to_as: String

input: Box<PhysicalOp>

NestedLoopJoin

ネステッドループ結合

Fields

left: Box<PhysicalOp>

right: Box<PhysicalOp>

on: Vec<String>

HashJoin

ハッシュ結合

Fields

left: Box<PhysicalOp>

right: Box<PhysicalOp>

on: Vec<String>

Project

射影

Fields

cols: Vec<String>

input: Box<PhysicalOp>

Group

グループ化

Fields

keys: Vec<String>

aggregations: Vec<Aggregation>

input: Box<PhysicalOp>

Sort

ソート

Fields

keys: Vec<SortKey>

input: Box<PhysicalOp>

Limit

リミット

Fields

count: usize

input: Box<PhysicalOp>

Distinct

重複除去

Fields

input: Box<PhysicalOp>

Trait Implementations

impl Clone for PhysicalOp

fn clone(&self) -> PhysicalOp

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PhysicalOp

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

Formats the value using the given formatter.