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Posted to dev@lens.apache.org by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org> on 2015/07/07 12:47:05 UTC
[jira] [Created] (LENS-648) NPE in CandidateTableResolver
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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