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Posted to issues@hive.apache.org by "Stamatis Zampetakis (Jira)" <ji...@apache.org> on 2020/08/29 12:49:00 UTC
[jira] [Commented] (HIVE-24090) NPE while SJ reduction due to
missing null check for col stats
[ https://issues.apache.org/jira/browse/HIVE-24090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17186962#comment-17186962 ]
Stamatis Zampetakis commented on HIVE-24090:
--------------------------------------------
The NPE stacktrace does not seem to match current master. Is the problem still reproducible?
> 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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