[GitHub] [arrow] jorgecarleitao commented on a change in pull request #9297: ARROW-11354: [Rust] Speed-up cast of dates and times (2-4x)

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jorgecarleitao commented on a change in pull request #9297:
URL: https://github.com/apache/arrow/pull/9297#discussion_r563940743



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File path: rust/arrow/src/compute/kernels/mod.rs
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@@ -30,3 +30,4 @@ pub mod sort;
 pub mod substring;
 pub mod take;
 pub mod temporal;
+pub mod unary;

Review comment:
       Since this was only unary, I gave it that name. Note that we can lift all binary arithmetics into a generic like this one and place it there.
   
   I do not have strong feelings here, but it is the first time I hear about `arity` xD




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