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Posted to dev@lens.apache.org by Rajat Khandelwal <ra...@gmail.com> on 2017/07/26 11:10:54 UTC

Review Request 61131: LENS-1457: ExpressionResolver pruning expression when some tables don't have ref columns of the expressions

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https://reviews.apache.org/r/61131/
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Review request for lens.


Bugs: LENS-1457
    https://issues.apache.org/jira/browse/LENS-1457


Repository: lens


Description
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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.


Diffs
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  lens-cube/src/main/java/org/apache/lens/cube/parse/CandidateTable.java c909545ccbe86481be26de3845058eba14702723 
  lens-cube/src/main/java/org/apache/lens/cube/parse/ExpressionResolver.java 4680766a40620dd0a525bfc33d0d0ab28dcea1ca 


Diff: https://reviews.apache.org/r/61131/diff/1/


Testing
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Thanks,

Rajat Khandelwal