Struct PlanBuilder 

pub struct PlanBuilder { /* private fields */ }

Builder for execution plans

Implementations

impl PlanBuilder

pub fn new() -> Self

Create a new empty plan builder.

pub fn add_scc(&mut self, scc: Scc) -> &mut Self

Append a strongly connected component to the plan.

pub fn add_rule(&mut self, scc_id: u32, rule: CompiledRule) -> &mut Self

Add a compiled rule to the given SCC (by index).

pub fn add_stratum(&mut self, stratum: Stratum) -> &mut Self

Append a stratum to the plan.

pub fn build(self) -> ExecutionPlan

Consume the builder and produce the final ExecutionPlan.

Trait Implementations

impl Debug for PlanBuilder

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

Formats the value using the given formatter.

impl Default for PlanBuilder

fn default() -> PlanBuilder

Returns the “default value” for a type.