Details
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Bug
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Status: Resolved
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Major
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Resolution: Duplicate
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3.0.0
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None
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None
Description
Due to the interaction with branches created by semijoin reduction. In turn, this can lead to errors such as:
2018-05-03T21:19:41,277 INFO [8d6a552a-b62f-44a4-bdb4-afc2e810ae56 HiveServer2-Handler-Pool: Thread-139]: physical.Vectorizer (Vectorizer.java:walkStackToFindVectorizationContext(1260)) - walkStackToFindVectorizationContext RS has new vectorization context Context name GBY, level 0, sorted projectionColumnMap {0=_col0}, scratchColumnTypeNames [] 2018-05-03T21:19:41,278 ERROR [8d6a552a-b62f-44a4-bdb4-afc2e810ae56 HiveServer2-Handler-Pool: Thread-139]: ql.Driver (SessionState.java:printError(1220)) - FAILED: SemanticException org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.reflect.InvocationTargetException org.apache.hadoop.hive.ql.parse.SemanticException: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.reflect.InvocationTargetException at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationNodeProcessor.doVectorize(Vectorizer.java:1285) at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$MapWorkVectorizationNodeProcessor.process(Vectorizer.java:1346) at org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:90) at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:105) at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:89) at org.apache.hadoop.hive.ql.lib.PreOrderOnceWalker.walk(PreOrderOnceWalker.java:43) at org.apache.hadoop.hive.ql.lib.PreOrderOnceWalker.walk(PreOrderOnceWalker.java:54) at org.apache.hadoop.hive.ql.lib.PreOrderOnceWalker.walk(PreOrderOnceWalker.java:54) at org.apache.hadoop.hive.ql.lib.PreOrderOnceWalker.walk(PreOrderOnceWalker.java:54) at org.apache.hadoop.hive.ql.lib.PreOrderOnceWalker.walk(PreOrderOnceWalker.java:54) at org.apache.hadoop.hive.ql.lib.PreOrderOnceWalker.walk(PreOrderOnceWalker.java:54) at org.apache.hadoop.hive.ql.lib.PreOrderOnceWalker.walk(PreOrderOnceWalker.java:54) at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:120) at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.vectorizeMapWork(Vectorizer.java:955) at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.convertMapWork(Vectorizer.java:514) at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.dispatch(Vectorizer.java:485) at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.dispatch(TaskGraphWalker.java:111) at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.walk(TaskGraphWalker.java:180) at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.startWalking(TaskGraphWalker.java:125) at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.resolve(Vectorizer.java:1495) at org.apache.hadoop.hive.ql.parse.TezCompiler.optimizeTaskPlan(TezCompiler.java:644)
Attachments
Issue Links
- duplicates
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HIVE-17978 Shared work optimizer may leave useless operator branches in the plan
- Closed