[GitHub] [arrow-datafusion] jackwener commented on a diff in pull request #5336: minor: remove useless `.get()`

["jackwener (via GitHub)" <gi...@apache.org>]

jackwener commented on code in PR #5336:
URL: https://github.com/apache/arrow-datafusion/pull/5336#discussion_r1111223465


##########
datafusion/optimizer/src/propagate_empty_relation.rs:
##########
@@ -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:
   thanks @Dandandan 



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