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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/01/22 07:54:46 UTC

[GitHub] [arrow] jorgecarleitao commented on pull request #9271: ARROW-11300: [Rust][DataFusion] Further performance improvements on hash aggregation with small groups

jorgecarleitao commented on pull request #9271:
URL: https://github.com/apache/arrow/pull/9271#issuecomment-765211936


   Isn't the data contained on a buffer `Arc`ed? I.e. `Vec<Buffer>::clone()` should be cheap, no?


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