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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/02/12 06:36:01 UTC

[GitHub] gengliangwang opened a new pull request #23761: [SPARK-26857][SQL] Return UnsafeArrayData for date/timestamp type in ColumnarArray.copy()

gengliangwang opened a new pull request #23761: [SPARK-26857][SQL] Return UnsafeArrayData for date/timestamp type in ColumnarArray.copy()
URL: https://github.com/apache/spark/pull/23761
 
 
   ## What changes were proposed in this pull request?
   
   In https://github.com/apache/spark/issues/23569, the copy method of `ColumnarArray` is implemented. 
   To further improve it, we can return UnsafeArrayData for date/timestamp type in `ColumnarArray.copy()`.
   
   ## How was this patch tested?
   
   Unit test

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