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Posted to jira@arrow.apache.org by "Palash Goel (Jira)" <ji...@apache.org> on 2020/12/29 19:44:00 UTC

[jira] [Created] (ARROW-11069) Parquet writer incorrect data being written when data type is dictionary

Palash Goel created ARROW-11069:
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             Summary: Parquet writer incorrect data being written when data type is dictionary
                 Key: ARROW-11069
                 URL: https://issues.apache.org/jira/browse/ARROW-11069
             Project: Apache Arrow
          Issue Type: Bug
          Components: Python
    Affects Versions: 2.0.0
         Environment: pandas v1.0.4
            Reporter: Palash Goel
         Attachments: first_write.parquet, original.parquet

When writing a dict column using pyarrow. 

 

This incorrect results start appearing after index 1024. first_write.parquet was created after reading and then writing it again.



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