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Posted to issues@impala.apache.org by "Tim Wood (JIRA)" <ji...@apache.org> on 2017/09/18 00:53:00 UTC

[jira] [Created] (IMPALA-5946) Calculations on DECIMAL columns in WITH tables lose precision

Tim Wood created IMPALA-5946:
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             Summary: Calculations on DECIMAL columns in WITH tables lose precision
                 Key: IMPALA-5946
                 URL: https://issues.apache.org/jira/browse/IMPALA-5946
             Project: IMPALA
          Issue Type: Bug
          Components: Backend
    Affects Versions: Impala 2.10.0
            Reporter: Tim Wood
            Assignee: Alexander Behm
         Attachments: ttq-212.out, ttq-214.out

See attached query (tpcds-q58.test) + outputs.  ttq-212.out uses float constants in expressions, ttq-214.out uses integer constants.  Both lose precision.



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