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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/02/03 07:22:38 UTC

[GitHub] [arrow-datafusion] houqp commented on issue #1708: Introduce a `Vec` based row-wise representation for DataFusion

houqp commented on issue #1708:
URL: https://github.com/apache/arrow-datafusion/issues/1708#issuecomment-1028677253


   Thanks @yjshen for the detailed research, it looks like postgres's design might be better assuming we only access row values sequentially the majority of the time. I think this is the case for our current hash aggregate and sort implementation?


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