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https://issues.apache.org/jira/browse/LENS-68?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14292774#comment-14292774
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Raju Bairishetti commented on LENS-68:
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Raised at https://reviews.apache.org/r/30251/
> Add number of possible distinct values for dim-attributes
> ----------------------------------------------------------
>
> Key: LENS-68
> URL: https://issues.apache.org/jira/browse/LENS-68
> Project: Apache Lens
> Issue Type: Improvement
> Components: cube
> Reporter: Amareshwari Sriramadasu
> Assignee: Raju Bairishetti
> Fix For: 2.0
>
>
> Dim attributes should contain number of possible distinct values it can take.
> This can be an approximate number. This would give an idea of how big the
> grouping will be when an attribute is chosen for groupby expressions
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