Struct polars_lazy::physical_plan::planner::DefaultPlanner

pub struct DefaultPlanner {}

This is supported on crate feature compile only.

Implementations

impl DefaultPlanner

pub fn create_physical_expressions(
    &self,
    exprs: &[Node],
    context: Context,
    expr_arena: &mut Arena<AExpr>
) -> Result<Vec<Arc<dyn PhysicalExpr>>>

pub fn create_initial_physical_plan(
    &self,
    root: Node,
    lp_arena: &mut Arena<ALogicalPlan>,
    expr_arena: &mut Arena<AExpr>
) -> Result<Box<dyn Executor>>

pub fn create_physical_expr(
    &self,
    expression: Node,
    ctxt: Context,
    expr_arena: &mut Arena<AExpr>
) -> Result<Arc<dyn PhysicalExpr>>

Trait Implementations

impl Default for DefaultPlanner

fn default() -> DefaultPlanner

Returns the “default value” for a type.

impl PhysicalPlanner for DefaultPlanner

fn create_physical_plan(
    &self,
    root: Node,
    lp_arena: &mut Arena<ALogicalPlan>,
    expr_arena: &mut Arena<AExpr>
) -> Result<Box<dyn Executor>>

This is supported on crate feature compile only.