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https://issues.apache.org/jira/browse/LENS-66?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amareshwari Sriramadasu resolved LENS-66.
-----------------------------------------
Resolution: Cannot Reproduce
Shouldnt be an issue anymore. Please reopen if you still see it.
> Some queries are failing with NPE instead of proper error message
> -----------------------------------------------------------------
>
> Key: LENS-66
> URL: https://issues.apache.org/jira/browse/LENS-66
> Project: Apache Lens
> Issue Type: Bug
> Reporter: Raghavendra Singh
> Fix For: 2.0
>
>
> {CODE}
> org.apache.lens.api.LensException: Rewriting failed, cause :null
> at
> org.apache.lens.driver.cube.RewriteUtil.rewriteQuery(RewriteUtil.java:307)
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl.rewriteAndSelect(QueryExecutionServiceImpl.java:915)
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl.access$800(QueryExecutionServiceImpl.java:89)
> at
> org.apache.lens.server.query.QueryExecutionServiceImpl$QuerySubmitter.run(QueryExecutionServiceImpl.java:412)
> at java.lang.Thread.run(Thread.java:701)
> Caused by: java.lang.NullPointerException
> at
> org.apache.lens.cube.parse.CandidateTableResolver.resolveCandidateFactTablesForJoins(CandidateTableResolver.java:358)
> at
> org.apache.lens.cube.parse.CandidateTableResolver.rewriteContext(CandidateTableResolver.java:86)
> at
> org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:178)
> at
> org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:162)
> at
> org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:173)
> at
> org.apache.lens.driver.cube.RewriteUtil.rewriteQuery(RewriteUtil.java:278)
> ... 4 more
> {CODE}
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