Jesus Camacho Rodriguez created HIVE-19419: ----------------------------------------------
Summary: SharedScanOptimizer may leave unnecessary operators in the plan Key: HIVE-19419 URL: https://issues.apache.org/jira/browse/HIVE-19419 Project: Hive Issue Type: Bug Components: Physical Optimizer Affects Versions: 3.0.0 Reporter: Jesus Camacho Rodriguez Assignee: Jesus Camacho Rodriguez Due to the interaction with branches created by semijoin reduction. In turn, this can lead to errors such as: {noformat} 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) {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)