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Posted to dev@lens.apache.org by "Sushil Mohanty (JIRA)" <ji...@apache.org> on 2015/03/05 14:27:38 UTC
[jira] [Commented] (LENS-382) NPE in JoinResolver for wrong chains
[ https://issues.apache.org/jira/browse/LENS-382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14348730#comment-14348730 ]
Sushil Mohanty commented on LENS-382:
-------------------------------------
Changes are minor, not creating rb entry.
mvn clean test running fine.
{CODE}
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] Lens Checkstyle Rules ............................. SUCCESS [5.473s]
[INFO] Lens .............................................. SUCCESS [0.340s]
[INFO] Lens API .......................................... SUCCESS [10.279s]
[INFO] Lens API for server and extensions ................ SUCCESS [10.727s]
[INFO] Lens Cube ......................................... SUCCESS [9:43.622s]
[INFO] Lens DB storage ................................... SUCCESS [16.358s]
[INFO] Lens Query Library ................................ SUCCESS [31:41.545s]
[INFO] Lens Hive Driver .................................. SUCCESS [34:06.110s]
[INFO] Lens Driver for JDBC .............................. SUCCESS [51.247s]
[INFO] Lens Server ....................................... SUCCESS [12:43.157s]
[INFO] Lens client ....................................... SUCCESS [43.230s]
[INFO] Lens CLI .......................................... SUCCESS [3:20.892s]
[INFO] Lens Examples ..................................... SUCCESS [1.183s]
[INFO] Lens Distribution ................................. SUCCESS [1.878s]
[INFO] Lens ML Lib ....................................... SUCCESS [1:38.104s]
[INFO] Lens Regression ................................... SUCCESS [0.185s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1:35:35.386s
[INFO] Finished at: Thu Mar 05 18:34:00 GMT+05:30 2015
[INFO] Final Memory: 79M/1078M
[INFO] ------------------------------------------------------------------------
{CODE}
> NPE in JoinResolver for wrong chains
> ------------------------------------
>
> Key: LENS-382
> URL: https://issues.apache.org/jira/browse/LENS-382
> Project: Apache Lens
> Issue Type: Bug
> Components: cube
> Affects Versions: 2.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Sushil Mohanty
> Fix For: 2.1
>
> Attachments: LENS-382.patch
>
>
> We have seen NPE in JoinResolver mostly with wrong join chains defined in schema. But it should give proper error out than NPE.
> Here is the stacktrace :
> {noformat}
> 03 Mar 2015 04:56:20,798 [QuerySubmitter] WARN org.apache.lens.driver.cube.RewriteUtil - Driver : org.apache.lens.driver.hive.HiveDriver Skipped for the query rewriting due to
> java.lang.NullPointerException
> at org.apache.lens.cube.parse.JoinResolver$AutoJoinContext.pruneAllPathsForCandidateDims(JoinResolver.java:667)
> at org.apache.lens.cube.parse.CandidateTableResolver.rewriteContext(CandidateTableResolver.java:77)
> at org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:181)
> at org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:165)
> at org.apache.lens.cube.parse.CubeQueryRewriter.rewrite(CubeQueryRewriter.java:176)
> at org.apache.lens.driver.cube.RewriteUtil.rewriteQuery(RewriteUtil.java:239)
> at org.apache.lens.server.query.QueryExecutionServiceImpl.rewriteAndSelect(QueryExecutionServiceImpl.java:954)
> at org.apache.lens.server.query.QueryExecutionServiceImpl.access$800(QueryExecutionServiceImpl.java:71)
> at org.apache.lens.server.query.QueryExecutionServiceImpl$QuerySubmitter.run(QueryExecutionServiceImpl.java:460)
> at java.lang.Thread.run(Thread.java:701)
> {noformat}
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