Raghavendra Singh created LENS-89:
-------------------------------------
Summary: 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
{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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