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https://issues.apache.org/jira/browse/HIVE-27368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17735970#comment-17735970
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Ayush Saxena commented on HIVE-27368:
-------------------------------------
Committed to master.
Thanx [~maswin] for the contribution & [~aturoczy] for the review!!!
> Vectorization: ArrayIndexOutOfBoundsException when map key vector has
> repeating values
> --------------------------------------------------------------------------------------
>
> Key: HIVE-27368
> URL: https://issues.apache.org/jira/browse/HIVE-27368
> Project: Hive
> Issue Type: Bug
> Reporter: Alagappan Maruthappan
> Assignee: Alagappan Maruthappan
> Priority: Major
> Labels: pull-request-available
>
> Stack trace:
> {code:java}
> ERROR : Vertex failed, vertexName=Map 1,
> vertexId=vertex_1682511096661_3961942_4_00, diagnostics=[Task failed,
> taskId=task_1682511096661_3961942_4_00_000001, diagnostics=[TaskAttempt 0
> failed, info=[Error: Error while running task ( failure ) :
> attempt_1682511096661_3961942_4_00_000001_0:java.lang.RuntimeException:
> java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException:
> Hive Runtime Error while processing row
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:296)
> at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:250)
> at
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:374)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:2216)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:2196)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: java.lang.RuntimeException:
> org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
> processing row
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:101)
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:76)
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:419)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:267)
> ... 15 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime
> Error while processing row
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:973)
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:92)
> ... 18 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Error evaluating
> if(map_array['data'], 1, 0)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:149)
> at org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:966)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:939)
> at
> org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:125)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.deliverVectorizedRowBatch(VectorMapOperator.java:812)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:845)
> ... 19 more
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 39
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.StringExpr.equal(StringExpr.java:64)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFMapIndexStringScalar.findScalarInMap(VectorUDFMapIndexStringScalar.java:74)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFMapIndexBaseScalar.evaluate(VectorUDFMapIndexBaseScalar.java:166)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression.evaluateChildren(VectorExpression.java:271)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.gen.IfExprLongScalarLongScalar.evaluate(IfExprLongScalarLongScalar.java:70)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:146)
> ... 24 more
> {code}
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