alamb commented on code in PR #3667:
URL: https://github.com/apache/arrow-rs/pull/3667#discussion_r1097837588
##########
arrow-cast/src/cast.rs:
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@@ -609,7 +609,7 @@ pub fn cast_with_options(
// clone array if types are the same
if from_type == to_type {
- return Ok(array.clone());
+ return Ok(make_array(array.data().clone()));
Review Comment:
This one in particular I think is used frequently. I think its additional
overhead should be low enough though.
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