Enum PlanStep 

pub enum PlanStep {
    ScanModel {
        model: String,
        domains: Vec<String>,
    },
    Filter {
        field: String,
        op: String,
        value: String,
    },
    Join {
        target_model: String,
        relationship: String,
    },
    TemporalEnrich {
        fields: Vec<(String, String)>,
    },
    Sort {
        field: String,
        ascending: bool,
    },
    Limit {
        n: usize,
    },
    Project {
        fields: Vec<String>,
    },
}

A single step in the execution plan.

Variants

ScanModel

Scan all instances of a model across specified domains.

Fields

model: String

domains: Vec<String>

Filter

Filter rows by a WHERE expression.

Fields

field: String

op: String

value: String

Join

Join with another model.

Fields

target_model: String

relationship: String

TemporalEnrich

Enrich rows with temporal data.

Fields

fields: Vec<(String, String)>

Sort

Sort rows.

Fields

field: String

ascending: bool

Limit

Limit results.

Fields

n: usize

Project

Select specific fields.

Fields

fields: Vec<String>

Trait Implementations

impl Clone for PlanStep

fn clone(&self) -> PlanStep

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PlanStep

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PlanStep

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PlanStep

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

where __S: Serializer,

Serialize this value into the given Serde serializer.