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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/06/21 12:43:26 UTC

[GitHub] [arrow] LinGeLin commented on issue #13403: How to speed up arrow's reading of S3 Parquet files？

LinGeLin commented on issue #13403:
URL: https://github.com/apache/arrow/issues/13403#issuecomment-1161698167

   There are 340 columns in Parquet, and there are arrays of columns, and in total there are about a thousand floats per row


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