You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lens.apache.org by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org> on 2015/03/04 13:39:05 UTC

[jira] [Updated] (LENS-382) NPE in JoinResolver for wrong chains

     [ https://issues.apache.org/jira/browse/LENS-382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Amareshwari Sriramadasu updated LENS-382:
-----------------------------------------
    Assignee: Rajat Khandelwal
     Summary: NPE in JoinResolver for wrong chains  (was: NPE in JoinResolver)

> 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: Rajat Khandelwal
>             Fix For: 2.1
>
>
> 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}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)