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Posted to issues@iceberg.apache.org by GitBox <gi...@apache.org> on 2021/01/06 13:41:54 UTC

[GitHub] [iceberg] aokolnychyi edited a comment on pull request #2021: Add the cardinality check to detect ambiguous target row for MERGE INTO

aokolnychyi edited a comment on pull request #2021:
URL: https://github.com/apache/iceberg/pull/2021#issuecomment-755297773


   Did I get correctly that we cannot guarantee the rows will be emitted in the expected sequence, @dilipbiswal @rdblue?
   
   That's why the first iteration will rely on accumulators and a separate `DynamicFileFilterWith...` nodes?


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