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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2020/12/08 23:54:58 UTC

[GitHub] [arrow] kou commented on a change in pull request #8868: ARROW-10843: [C++] Add support for temporal types in sort family kernels

kou commented on a change in pull request #8868:
URL: https://github.com/apache/arrow/pull/8868#discussion_r538898690



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File path: cpp/src/arrow/compute/kernels/vector_sort.cc
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@@ -267,14 +267,19 @@ uint64_t* PartitionNulls(uint64_t* indices_begin, uint64_t* indices_end,
 // We need to preserve the options
 using PartitionNthToIndicesState = internal::OptionsWrapper<PartitionNthOptions>;
 
+// Convert string array to binary array and large string array to
+// large binary array. Because we want to reuse kernels for binary
+// array and large binary array to reduce generated codes.

Review comment:
       Ah, yes. We can reuse `Int*` code for temporal types.
   I didn't notice it.
   
   ARROW-10851




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