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https://issues.apache.org/jira/browse/LENS-1457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16107047#comment-16107047
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Rajat Khandelwal commented on LENS-1457:
----------------------------------------
Committed myself.
> ExpressionResolver pruning expression when some tables don't have ref columns
> of the expressions
> ------------------------------------------------------------------------------------------------
>
> Key: LENS-1457
> URL: https://issues.apache.org/jira/browse/LENS-1457
> Project: Apache Lens
> Issue Type: Bug
> Components: cube
> Reporter: Rajat Khandelwal
> Assignee: Rajat Khandelwal
> Attachments: LENS-1457.01.patch
>
>
> In an expression {{f(a,b)}} where {{a}} and {{b}} are ref dim attributes
> themselves. If a or b are not directly available in a fact and the chain
> source columns are also not available, this expression is marked as
> unanswerable from all facts.
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