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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/09/17 14:54:55 UTC

[GitHub] [arrow-rs] ilya-biryukov commented on pull request #781: fix: nanosecond timestamp scaling during string conversion (#780)

ilya-biryukov commented on pull request #781:
URL: https://github.com/apache/arrow-rs/pull/781#issuecomment-921862783


   Was also surprised how deceitfully similar the formats are. We happened to pre-parse the format strings (for performance, this function is on hot path in CubeStore) and the difference is [easy to spot](https://github.com/cube-js/arrow-rs/commit/0293429456f4464c7065075d909dce4269e477c4?branch=0293429456f4464c7065075d909dce4269e477c4&diff=unified#diff-2e91ef6c992ac2ad5db111bda8eb9fdb056a7849df85ba378d39f47a00a85704L156) there.


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