[GitHub] [arrow-rs] dadepo commented on a diff in pull request #4364: Have array_to_json_array support MapArray

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

dadepo commented on code in PR #4364:
URL: https://github.com/apache/arrow-rs/pull/4364#discussion_r1217893321


##########
arrow-array/src/array/map_array.rs:
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@@ -284,6 +292,18 @@ impl Array for MapArray {
     }
 }
 
+impl<'a> ArrayAccessor for &'a MapArray {
+    type Item = ArrayRef;

Review Comment:
   @tustvold any thoughts on having the iterator return `ArrayRef` instead of `StructArray`?



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