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Posted to issues@iceberg.apache.org by GitBox <gi...@apache.org> on 2021/01/03 07:43:17 UTC

[GitHub] [iceberg] dilipbiswal edited a comment on pull request #1947: [WIP] Spark MERGE INTO Support (copy-on-write implementation)

dilipbiswal edited a comment on pull request #1947:
URL: https://github.com/apache/iceberg/pull/1947#issuecomment-753580792


   @aokolnychyi Regarding grouping the writes, I have made changes that groups the records based on partitioning and sort specification of the table. I think it would be a reasonable initial implementation and we can iterate to improve ? Here are the changes. I have not tested it fully. 
   `https://github.com/dilipbiswal/iceberg/pull/new/merge_into_copyonwrite_group_sort` 
   Please see the last commit.
   @aokolnychyi @rdblue 
   
   
    


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