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Posted to dev@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2017/06/27 21:31:00 UTC

[jira] [Created] (HIVE-16977) Vectorization: Vectorize expressions in THEN/ELSE branches of IF/CASE WHEN

Matt McCline created HIVE-16977:
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             Summary: Vectorization: Vectorize expressions in THEN/ELSE branches of IF/CASE WHEN
                 Key: HIVE-16977
                 URL: https://issues.apache.org/jira/browse/HIVE-16977
             Project: Hive
          Issue Type: Bug
          Components: Hive
            Reporter: Matt McCline
            Priority: Critical


VectorUDFAdaptor(CASE WHEN ((_col2 > 0)) THEN ((UDFToDouble(_col3) / UDFToDouble(_col2)) BETWEEN 0.6666666666666666 AND 1.5) ...

The expression in the THEN is not permitted.   Only columns or constants are vectorized.



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