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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/09/15 09:01:07 UTC

[GitHub] [arrow] jorgecarleitao commented on a change in pull request #8191: ARROW-10010: [Rust] Speedup arithmetic (1.3-1.9x)

jorgecarleitao commented on a change in pull request #8191:
URL: https://github.com/apache/arrow/pull/8191#discussion_r488504283



##########
File path: rust/arrow/src/compute/kernels/arithmetic.rs
##########
@@ -170,7 +225,7 @@ where
     // Create the combined `Bitmap`
     let null_bit_buffer =
         combine_option_bitmap(left.data_ref(), right.data_ref(), left.len())?;
-    let bitmap = null_bit_buffer.map(Bitmap::from);
+    let bitmap = null_bit_buffer.clone().map(Bitmap::from);

Review comment:
       Maybe not, but I was unable to get a bitmap reference to set the mask for SIMD from a buffer without `clone`.




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