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https://issues.apache.org/jira/browse/LENS-89?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14246099#comment-14246099
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Raghavendra Singh commented on LENS-89:
---------------------------------------
verified:-
queries with denormalized columns are getting resolved correctly
> getting NPE from checkForSourceReachabilityForDenormCandidates for some
> queries
> -------------------------------------------------------------------------------
>
> Key: LENS-89
> URL: https://issues.apache.org/jira/browse/LENS-89
> Project: Apache Lens
> Issue Type: Bug
> Reporter: Raghavendra Singh
> Assignee: Amareshwari Sriramadasu
> Fix For: 2.0
>
> Attachments: LENS-89.1.patch
>
>
> {CODE}
> 02 Dec 2014 07:48:40,409 [QuerySubmitter] ERROR
> org.apache.lens.server.query.QueryExecutionServiceImpl - Error launching
> query 4a0966ec-00af-4d12-a2b2-9e01ee6d7d56
> org.apache.lens.api.LensException: Rewriting failed, cause :null
> at
> org.apache.lens.driver.cube.RewriteUtil.rewriteQuery(RewriteUtil.java:278)
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl.rewriteAndSelect(QueryExecutionServiceImpl.java:967)
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl.access$800(QueryExecutionServiceImpl.java:89)
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl$QuerySubmitter.run(QueryExecutionServiceImpl.java:476)
> at java.lang.Thread.run(Thread.java:701)
> Caused by: java.lang.NullPointerException
> at
> org.apache.lens.cube.parse.CandidateTableResolver.checkForSourceReachabilityForDenormCandidates(CandidateTableResolver.java:432)
> at
> org.apache.lens.cube.parse.CandidateTableResolver.rewriteContext(CandidateTableResolver.java:91)
> at
> org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:186)
> at
> org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:170)
> {CODE}
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