[HIVE-5594] Exception in vectorized map join.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.13.0
• Assignee: Jitendra Nath Pandey
• Reporter: Jitendra Nath Pandey
• Created: 18/Oct/13 23:24
• Updated: 22/Oct/13 15:34
• Resolved: 22/Oct/13 09:56

Description

Following exception is being observed. The query is a 4-way map join with 1 fact table and 4 dimension tables.

13/10/18 14:52:29 ERROR ql.Driver: FAILED: RuntimeException java.lang.reflect.InvocationTargetException
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at org.apache.hadoop.hive.ql.exec.OperatorFactory.getVectorOperator(OperatorFactory.java:143)
at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.vectorizeOperator(Vectorizer.java:658)
at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationNodeProcessor.process(Vectorizer.java:439)
at org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:90)
at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:94)
at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:78)
at org.apache.hadoop.hive.ql.lib.PreOrderWalker.walk(PreOrderWalker.java:54)
at org.apache.hadoop.hive.ql.lib.PreOrderWalker.walk(PreOrderWalker.java:59)
at org.apache.hadoop.hive.ql.lib.PreOrderWalker.walk(PreOrderWalker.java:59)
at org.apache.hadoop.hive.ql.lib.PreOrderWalker.walk(PreOrderWalker.java:59)
at org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:109)
at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.vectorizeMRTask(Vectorizer.java:335)
at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.dispatch(Vectorizer.java:276)
at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.dispatch(TaskGraphWalker.java:111)
at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.walk(TaskGraphWalker.java:194)
at org.apache.hadoop.hive.ql.lib.TaskGraphWalker.startWalking(TaskGraphWalker.java:139)
at org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.resolve(Vectorizer.java:472)
at org.apache.hadoop.hive.ql.optimizer.physical.PhysicalOptimizer.optimize(PhysicalOptimizer.java:97)
at org.apache.hadoop.hive.ql.parse.MapReduceCompiler.compile(MapReduceCompiler.java:300)
at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:8410)
at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:284)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:451)
at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:351)
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1004)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:915)
at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:268)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:220)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:422)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:357)
at org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:455)
at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:465)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:125)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:422)
at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:790)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:684)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:623)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at org.apache.hadoop.hive.ql.exec.OperatorFactory.getVectorOperator(OperatorFactory.java:136)
... 40 more
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Column _col7 is already mapped to 31. Cannot remap to 37.
at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.addToColumnMap(VectorizationContext.java:2130)
at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.addOutputColumn(VectorizationContext.java:2150)
at org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.<init>(VectorMapJoinOperator.java:122)
... 45 more