alamb commented on a change in pull request #643:
URL: https://github.com/apache/arrow-datafusion/pull/643#discussion_r661813451
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File path: datafusion/src/physical_plan/planner.rs
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@@ -210,6 +243,24 @@ impl PhysicalPlanner for DefaultPhysicalPlanner {
let plan = self.create_initial_plan(logical_plan, ctx_state)?;
self.optimize_plan(plan, ctx_state)
}
+
+ /// Create a physical expression from a logical expression
+ /// suitable for evaluation
+ ///
+ /// `e`: the expression to convert
+ ///
+ /// `input_dfschema`: the logical plan schema for evaluating `e`
+ ///
+ /// `input_schema`: the physical schema for evaluating `e`
+ fn create_physical_expr(
+ &self,
+ e: &Expr,
+ input_dfschema: &DFSchema,
+ input_schema: &Schema,
+ ctx_state: &ExecutionContextState,
+ ) -> Result<Arc<dyn PhysicalExpr>> {
+ self.create_physical_expr(e, input_dfschema, input_schema, ctx_state)
Review comment:
It somehow knows to call `DefaultPhysicalPlanner::create_physical_expr`
-- I will make this clear
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