Oliver Draese created HIVE-22572:
------------------------------------

             Summary: 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
             Fix For: 4.0.0


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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