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Posted to github@arrow.apache.org by "wgtmac (via GitHub)" <gi...@apache.org> on 2023/02/11 03:29:48 UTC

[GitHub] [arrow] wgtmac commented on pull request #34112: GH-34138: [C++][Parquet] Fix parsing stats from min_value/max_value

wgtmac commented on PR #34112:
URL: https://github.com/apache/arrow/pull/34112#issuecomment-1426592979

   > Does this mean the following (testing my understanding)?
   > 
   > If min is set but max is not set then we should ignore both min and max
   
   When only one of min and max exists, it usually happens when a binary value has an extreme length or a floating value has NaN. In this case, the stats provide little value and make it tricker to use.


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