Struct LogicalPlan 

pub struct LogicalPlan {
    pub root: PlanNode,
    pub schema: QuerySchema,
}

Logical query plan (high-level, optimizer input)

Fields

root: PlanNode

schema: QuerySchema

Implementations

impl LogicalPlan

pub fn new(root: PlanNode, schema: QuerySchema) -> Self

Create a new logical plan

pub fn cache_key(&self) -> String

Generate cache key for this plan

pub fn is_parallelizable(&self) -> bool

Check if plan can be parallelized

pub fn estimate_cardinality(&self) -> usize

Estimate output cardinality

Trait Implementations

impl Clone for LogicalPlan

fn clone(&self) -> LogicalPlan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LogicalPlan

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

Formats the value using the given formatter.