Struct AutomaticPlanner 

pub struct AutomaticPlanner { /* private fields */ }

Backend-neutral automatic planner.

Implementations

impl AutomaticPlanner

pub fn new(policy: AutomaticPlannerPolicy) -> Self

Creates a planner with an explicit, serializable policy.

pub fn policy(&self) -> &AutomaticPlannerPolicy

Returns the policy used for subsequent planning calls.

pub fn plan<B: AutomaticPlanningBackend>( &self, backend: &B, request: &AutomaticPlanRequest, ) -> Result<ExecutionPlanReport, AutomaticPlanningError>

Selects a plan using only portable policy and backend observations.

Trait Implementations

impl Clone for AutomaticPlanner

fn clone(&self) -> AutomaticPlanner

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AutomaticPlanner

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

Formats the value using the given formatter.

impl Default for AutomaticPlanner

fn default() -> AutomaticPlanner

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for AutomaticPlanner

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for AutomaticPlanner

impl PartialEq for AutomaticPlanner

fn eq(&self, other: &AutomaticPlanner) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for AutomaticPlanner

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for AutomaticPlanner