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Posted to dev@lens.apache.org by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org> on 2014/12/12 07:03:13 UTC
[jira] [Work started] (LENS-107) NPE in JoinResolver while running
queries
[ https://issues.apache.org/jira/browse/LENS-107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on LENS-107 started by Amareshwari Sriramadasu.
----------------------------------------------------
> NPE in JoinResolver while running queries
> -----------------------------------------
>
> Key: LENS-107
> URL: https://issues.apache.org/jira/browse/LENS-107
> Project: Apache Lens
> Issue Type: Bug
> Reporter: Raghavendra Singh
> Assignee: Amareshwari Sriramadasu
> Fix For: 2.0
>
>
> {CODE}
> 11 Dec 2014 10:27:40,500 [QuerySubmitter] ERROR org.apache.lens.server.query.QueryExecutionServiceImpl - Error launching query b9970a56-75f5-4bd1-9e9a-9783ab8a8790
> org.apache.lens.api.LensException: Rewriting failed, cause :null
> at org.apache.lens.driver.cube.RewriteUtil.rewriteQuery(RewriteUtil.java:278)
> at org.apache.lens.server.query.QueryExecutionServiceImpl.rewriteAndSelect(QueryExecutionServiceImpl.java:967)
> at org.apache.lens.server.query.QueryExecutionServiceImpl.access$800(QueryExecutionServiceImpl.java:89)
> at org.apache.lens.server.query.QueryExecutionServiceImpl$QuerySubmitter.run(QueryExecutionServiceImpl.java:476)
> at java.lang.Thread.run(Thread.java:701)
> Caused by: java.lang.NullPointerException
> at org.apache.lens.cube.parse.JoinResolver$AutoJoinContext.getMergedJoinClause(JoinResolver.java:274)
> at org.apache.lens.cube.parse.JoinResolver$AutoJoinContext$1.next(JoinResolver.java:578)
> at org.apache.lens.cube.parse.JoinResolver$AutoJoinContext$1.next(JoinResolver.java:556)
> at org.apache.lens.cube.parse.JoinResolver$AutoJoinContext.getFromString(JoinResolver.java:224)
> at org.apache.lens.cube.parse.DimOnlyHQLContext.getFromString(DimOnlyHQLContext.java:67)
> at org.apache.lens.cube.parse.DimHQLContext.setMissingExpressions(DimHQLContext.java:63)
> at org.apache.lens.cube.parse.SimpleHQLContext.toHQL(SimpleHQLContext.java:81)
> at org.apache.lens.cube.parse.DimOnlyHQLContext.toHQL(DimOnlyHQLContext.java:47)
> at org.apache.lens.cube.parse.CubeQueryContext.toHQL(CubeQueryContext.java:786)
> at org.apache.lens.driver.cube.RewriteUtil.rewriteQuery(RewriteUtil.java:249)
> ... 4 more
> {CODE}
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