Amareshwari Sriramadasu created LENS-648:
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Summary: NPE in CandidateTableResolver
Key: LENS-648
URL: https://issues.apache.org/jira/browse/LENS-648
Project: Apache Lens
Issue Type: Bug
Components: cube
Reporter: Amareshwari Sriramadasu
Assignee: Amareshwari Sriramadasu
Fix For: 2.3
Here is a NPE we saw :
{noformat}
30 Jun 2015 09:53:46,287 [estimate-2] WARN
org.apache.lens.driver.cube.RewriteUtil - Driver :
org.apache.lens.driver.jdbc.JDBCDriver@5da9a418 Skipped for the query rewriting
due to
java.lang.NullPointerException
at
org.apache.lens.cube.parse.CandidateTableResolver.checkForSourceReachabilityForDenormCandidates(CandidateTableResolver.java:547)
at
org.apache.lens.cube.parse.CandidateTableResolver.rewriteContext(CandidateTableResolver.java:81)
at
org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:217)
at
org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:192)
at
org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:203)
at
org.apache.lens.driver.cube.RewriteUtil$DriverRewriterRunnable.run(RewriteUtil.java:320)
at
org.apache.lens.server.query.QueryExecutionServiceImpl$RewriteEstimateRunnable.run(QueryExecutionServiceImpl.java:1223)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
{noformat}
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