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https://issues.apache.org/jira/browse/MADLIB-908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15313414#comment-15313414
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Rahul Iyer commented on MADLIB-908:
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Actually we can combine the two: do a {code} sum(CASE WHEN piv=10 then val end)
... {code}. That would prevent the multiple group by columns.
> Pivoting
> --------
>
> Key: MADLIB-908
> URL: https://issues.apache.org/jira/browse/MADLIB-908
> Project: Apache MADlib
> Issue Type: New Feature
> Components: Module: Utilities
> Reporter: Frank McQuillan
> Fix For: v1.9.1
>
>
> Story
> As a data scientist, I want to perform pivoting operations on my data, so
> that I can prepare it for input to predictive analytics algorithms.
> Detailed requirements TBD.
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