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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-23688) Vectorization: IndexArrayOutOfBoundsException For map type column which includes null value
Date Tue, 01 Sep 2020 00:47:01 GMT

     [ https://issues.apache.org/jira/browse/HIVE-23688?focusedWorklogId=476931&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-476931
]

ASF GitHub Bot logged work on HIVE-23688:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 01/Sep/20 00:46
            Start Date: 01/Sep/20 00:46
    Worklog Time Spent: 10m 
      Work Description: github-actions[bot] commented on pull request #1122:
URL: https://github.com/apache/hive/pull/1122#issuecomment-684124163


   This pull request has been automatically marked as stale because it has not had recent
activity. It will be closed if no further activity occurs.
   Feel free to reach out on the dev@hive.apache.org list if the patch is in need of reviews.


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 476931)
    Time Spent: 20m  (was: 10m)

> Vectorization: IndexArrayOutOfBoundsException For map type column which includes null
value
> -------------------------------------------------------------------------------------------
>
>                 Key: HIVE-23688
>                 URL: https://issues.apache.org/jira/browse/HIVE-23688
>             Project: Hive
>          Issue Type: Bug
>          Components: Parquet, storage-api, Vectorization
>    Affects Versions: All Versions
>            Reporter: 范宜臻
>            Assignee: 范宜臻
>            Priority: Critical
>              Labels: pull-request-available
>             Fix For: 3.0.0, 4.0.0
>
>         Attachments: HIVE-23688.patch
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> {color:#de350b}start{color} and {color:#de350b}length{color} are empty arrays in MapColumnVector.values(BytesColumnVector)
when values in map contain {color:#de350b}null{color}
> reproduce in master branch:
> {code:java}
> set hive.vectorized.execution.enabled=true; 
> CREATE TABLE parquet_map_type (id int,stringMap map<string, string>) 
> stored as parquet; 
> insert overwrite table parquet_map_typeSELECT 1, MAP('k1', null, 'k2', 'bar'); 
> select id, stringMap['k1'] from parquet_map_type group by 1,2;
> {code}
> query explain:
> {code:java}
> Stage-0
>   Fetch Operator
>     limit:-1
>     Stage-1
>       Reducer 2 vectorized
>       File Output Operator [FS_12]
>         Group By Operator [GBY_11] (rows=5 width=2)
>           Output:["_col0","_col1"],keys:KEY._col0, KEY._col1
>         <-Map 1 [SIMPLE_EDGE] vectorized
>           SHUFFLE [RS_10]
>             PartitionCols:_col0, _col1
>             Group By Operator [GBY_9] (rows=10 width=2)
>               Output:["_col0","_col1"],keys:_col0, _col1
>               Select Operator [SEL_8] (rows=10 width=2)
>                 Output:["_col0","_col1"]
>                 TableScan [TS_0] (rows=10 width=2)
>                   temp@parquet_map_type_fyz,parquet_map_type_fyz,Tbl:COMPLETE,Col:NONE,Output:["id","stringmap"]
> {code}
> runtime error:
> {code:java}
> Vertex failed, vertexName=Map 1, vertexId=vertex_1592040015150_0001_3_00, diagnostics=[Task
failed, taskId=task_1592040015150_0001_3_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Error:
Error while running task ( failure ) : attempt_1592040015150_0001_3_00_000000_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$1.run(TaskRunner2Callable.java:61)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:422)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682)
> 	at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
> 	at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
> 	at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> 	at com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:108)
> 	at com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:41)
> 	at com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:77)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	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:403)
> 	at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:267)
> 	... 16 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:970)
> 	at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:92)
> 	... 19 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Error evaluating id
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:149)
> 	at org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:918)
> 	at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:172)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.deliverVectorizedRowBatch(VectorMapOperator.java:809)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:842)
> 	... 20 more
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
> 	at org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector.setElement(BytesColumnVector.java:506)
> 	at org.apache.hadoop.hive.ql.exec.vector.expressions.VectorUDFMapIndexBaseScalar.evaluate(VectorUDFMapIndexBaseScalar.java:83)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:146)
> 	... 24 more
> {code}



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