jackwener commented on code in PR #5336:
URL: https://github.com/apache/arrow-datafusion/pull/5336#discussion_r1111223465
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datafusion/optimizer/src/propagate_empty_relation.rs:
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@@ -149,14 +149,11 @@ fn binary_plan_children_is_empty(plan: &LogicalPlan) ->
Result<(bool, bool)> {
// all binary-plan need to deal with separately.
match inputs.len() {
2 => {
- let left = inputs.get(0).unwrap();
- let right = inputs.get(1).unwrap();
-
- let left_empty = match left {
+ let left_empty = match inputs[0] {
Review Comment:
resolved it. thanks @Dandandan
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