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Posted to dev@lens.apache.org by "Rajat Khandelwal (JIRA)" <ji...@apache.org> on 2015/02/23 12:04:11 UTC
[jira] [Created] (LENS-342) NPE in CandidateTableResolver
Rajat Khandelwal created LENS-342:
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Summary: NPE in CandidateTableResolver
Key: LENS-342
URL: https://issues.apache.org/jira/browse/LENS-342
Project: Apache Lens
Issue Type: Bug
Reporter: Rajat Khandelwal
{noformat}
23 Feb 2015 15:59:49,094 [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.CandidateTableResolver.checkForSourceReachabilityForDenormCandidates(CandidateTableResolver.java:459)
at org.apache.lens.cube.parse.CandidateTableResolver.rewriteContext(CandidateTableResolver.java:80)
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:950)
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:724)
23 Feb 2015 15:59:49,094 [QuerySubmitter] ERROR org.apache.lens.server.query.QueryExecutionServiceImpl - Error launching query 24aa1544-5dba-44ef-9182-28c3f37b06c8
org.apache.lens.api.LensException: Rewriting failed, cause :No driver accepted the query, because null
at org.apache.lens.driver.cube.RewriteUtil.rewriteQuery(RewriteUtil.java:269)
at org.apache.lens.server.query.QueryExecutionServiceImpl.rewriteAndSelect(QueryExecutionServiceImpl.java:950)
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:724)
Caused by: org.apache.lens.api.LensException: No driver accepted the query, because null
at org.apache.lens.driver.cube.RewriteUtil.rewriteQuery(RewriteUtil.java:264)
... 4 more
23 Feb 2015 15:59:49,172 [Grizzly-worker(6)] INFO org.apache.lens.server.AuthenticationFilter - Request from user: null, path=/queryapi/queries/24aa1544-5dba-44ef-9182-28c3f37b06c
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