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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/12/06 16:08:51 UTC

[GitHub] [arrow-rs] tustvold commented on issue #171: Implement returning dictionary arrays from parquet reader

tustvold commented on issue #171:
URL: https://github.com/apache/arrow-rs/issues/171#issuecomment-986919991


   Further to this, if the expected output schema is a dictionary array it will cast back and compute a new dictionary! See [here](https://github.com/apache/arrow-rs/blob/master/parquet/src/arrow/array_reader.rs#L547).
   
   I'm going to take a stab at implementing this and see where I get to


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