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Posted to dev@orc.apache.org by GitBox <gi...@apache.org> on 2020/11/30 19:13:32 UTC

[GitHub] [orc] pgaref opened a new pull request #575: ORC-688: Allow CHAR to be promoted to STRING

pgaref opened a new pull request #575:
URL: https://github.com/apache/orc/pull/575


    ### What changes were proposed in this pull request?
       
       Enable String conversion from varchar.
       Currently createStringConvertTreeReader in ConvertTreeReaderFactory is missing that opportunity
       
       ### Why are the changes needed?
       
       Modify createStringConvertTreeReader to handle char, varchar and string as part of the same group.
       
       ### How was this patch tested?
       
       TestSchemaEvolution.testCharToStringEvolution
   


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[GitHub] [orc] pgaref merged pull request #575: ORC-688: Allow CHAR to be promoted to STRING

Posted by GitBox <gi...@apache.org>.

pgaref merged pull request #575:
URL: https://github.com/apache/orc/pull/575


   


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