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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/11/28 14:19:36 UTC

[GitHub] [arrow-datafusion] alamb commented on issue #4398: Reduce duplicate Projection when PARQUET_PUSHDOWN_FILTERS is on.

alamb commented on issue #4398:
URL: https://github.com/apache/arrow-datafusion/issues/4398#issuecomment-1329192699

   If the parquet pushdown filtering is indeed exact, returning `exact` sounds like a good idea to me. RowGroup pruning and page index pruning are definitely not exact.


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