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https://issues.apache.org/jira/browse/HIVE-24090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17186973#comment-17186973
]
Vipin Vishvkarma commented on HIVE-24090:
-----------------------------------------
[~zabetak] Yes, sorry the stacktrace is from a private branch. For master NPE
will be at this line
[https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java#L2071]
> NPE while SJ reduction due to missing null check for col stats
> --------------------------------------------------------------
>
> Key: HIVE-24090
> URL: https://issues.apache.org/jira/browse/HIVE-24090
> Project: Hive
> Issue Type: Bug
> Reporter: Vipin Vishvkarma
> Assignee: Vipin Vishvkarma
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Hitting NPE while SJ reduction due to missing col stats
> {code:java}
> Error(1647)) - FAILED: NullPointerException null
> java.lang.NullPointerException at
> org.apache.hadoop.hive.ql.stats.StatsUtils.updateStats(StatsUtils.java:2111)
> at
> org.apache.hadoop.hive.ql.parse.TezCompiler.removeSemijoinOptimizationByBenefit(TezCompiler.java:1629)
> at
> org.apache.hadoop.hive.ql.parse.TezCompiler.semijoinRemovalBasedTransformations(TezCompiler.java:498)
> at
> org.apache.hadoop.hive.ql.parse.TezCompiler.optimizeOperatorPlan(TezCompiler.java:209)
> at
> org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:144)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12642)
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:11960)
> {code}
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