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Posted to github@arrow.apache.org by "alippai (via GitHub)" <gi...@apache.org> on 2023/05/26 14:22:01 UTC

[GitHub] [arrow] alippai commented on issue #35726: [Python] [Parquet] Compression degradation when column type changed from INT64 to INT32

alippai commented on issue #35726:
URL: https://github.com/apache/arrow/issues/35726#issuecomment-1564472829

   I can imagine that there are some edge cases when smaller sliding window sizes (in terms of values it’s similar to int32 vs int64) prevents finding rare patterns and improving the entropy coding in the next step.


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