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Posted to dev@lens.apache.org by Rajat Khandelwal <ra...@gmail.com> on 2017/06/20 09:50:23 UTC

Review Request 60226: LENS-1442: Optimize algorithm of CandidateCoveringSetResolver

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https://reviews.apache.org/r/60226/
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Review request for lens.


Bugs: LENS-1442
    https://issues.apache.org/jira/browse/LENS-1442


Repository: lens


Description
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The algorithm is {{ O(2 ^n^ ) }}. If n grows to even 30, then the query gets stuck.


Diffs
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  lens-cube/src/main/java/org/apache/lens/cube/parse/CandidateCoveringSetsResolver.java 1e9873f4486222f3e8c9e28f180f4bfbc4189ce5 


Diff: https://reviews.apache.org/r/60226/diff/1/


Testing
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Thanks,

Rajat Khandelwal