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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/08/03 19:27:08 UTC

[GitHub] [arrow-datafusion] Dandandan commented on issue #821: Internal error : Unsupported data type in hasher

Dandandan commented on issue #821:
URL: https://github.com/apache/arrow-datafusion/issues/821#issuecomment-892104898


   The error message could be improved.
   
   I think it's trying to hash the dictionaries `bucket_id` and `partition_id` which misses.an implementation.
   There is a PR over here from @alamb to support this.
    https://github.com/apache/arrow-datafusion/pull/812


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