Struct polars_plan::logical_plan::SimplifyExprRule

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pub struct SimplifyExprRule {}

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impl OptimizationRule for SimplifyExprRule

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fn optimize_expr( &mut self, expr_arena: &mut Arena<AExpr>, expr_node: Node, _lp_arena: &Arena<ALogicalPlan>, _lp_node: Node ) -> PolarsResult<Option<AExpr>>

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fn optimize_plan( &mut self, _lp_arena: &mut Arena<ALogicalPlan>, _expr_arena: &mut Arena<AExpr>, _node: Node ) -> Option<ALogicalPlan>

Optimize (subplan) in LogicalPlan Read more

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