Enum sql_parser::ast::ExplainStage [−][src]
pub enum ExplainStage {
RawPlan,
QueryGraph,
OptimizedQueryGraph,
DecorrelatedPlan,
OptimizedPlan,
PhysicalPlan,
}
Expand description
Specifies what Statement::Explain is actually explaining
Variants
RawPlan
The sql::HirRelationExpr after parsing
QueryGraph
Query Graph
OptimizedQueryGraph
Optimized Query Graph
DecorrelatedPlan
The expr::MirRelationExpr after decorrelation
OptimizedPlan
The expr::MirRelationExpr after optimization
PhysicalPlan
The render::plan::Plan
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for ExplainStage
impl Send for ExplainStage
impl Sync for ExplainStage
impl Unpin for ExplainStage
impl UnwindSafe for ExplainStage
Blanket Implementations
Mutably borrows from an owned value. Read more
Formats an object with the “alternative” format ({:#}
) and returns it.
Compare self to key
and return true
if they are equal.
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more