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Posted to dev@lens.apache.org by "Rajat Khandelwal (JIRA)" <ji...@apache.org> on 2015/07/09 16:47:06 UTC
[jira] [Comment Edited] (LENS-648) NPE in CandidateTableResolver
[ https://issues.apache.org/jira/browse/LENS-648?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14620620#comment-14620620 ]
Rajat Khandelwal edited comment on LENS-648 at 7/9/15 2:46 PM:
---------------------------------------------------------------
+1 for cleanup
was (Author: prongs):
+1
> NPE in CandidateTableResolver
> -----------------------------
>
> Key: LENS-648
> URL: https://issues.apache.org/jira/browse/LENS-648
> Project: Apache Lens
> Issue Type: Bug
> Components: cube
> Affects Versions: 2.2
> Reporter: Amareshwari Sriramadasu
> Assignee: Amareshwari Sriramadasu
> Fix For: 2.3
>
> Attachments: LENS-648.patch
>
>
> 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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