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https://issues.apache.org/jira/browse/HIVE-22572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16988191#comment-16988191
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Oliver Draese commented on HIVE-22572:
--------------------------------------
UnitTests to be added via
https://issues.apache.org/jira/browse/HIVE-22581
> NullPointerException when using dynamic semijoin reduction
> ----------------------------------------------------------
>
> Key: HIVE-22572
> URL: https://issues.apache.org/jira/browse/HIVE-22572
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Oliver Draese
> Assignee: Oliver Draese
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-22572.1.patch, HIVE-22572.patch
>
>
> From HS2 logs
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.parse.TezCompiler.removeSemijoinOptimizationByBenefit(TezCompiler.java:1541)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
> at
> org.apache.hadoop.hive.ql.parse.TezCompiler.semijoinRemovalBasedTransformations(TezCompiler.java:471)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
> at
> org.apache.hadoop.hive.ql.parse.TezCompiler.optimizeOperatorPlan(TezCompiler.java:182)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
> at
> org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:148)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
> at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:12487)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:360)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
> at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:289)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
> at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:664)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
> at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1869)
> ~[hive-exec-3.1.0.3.1.0.142-1.jar:3.1.0.3.1.0.142-1]
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