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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-3218) Stream table of SMBJoin/BucketMapJoin with two or more partitions is not handled properly
Date Mon, 30 Jul 2012 05:14:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-3218?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Namit Jain updated HIVE-3218:
-----------------------------

    Attachment: hive.3218.2.patch
    
> Stream table of SMBJoin/BucketMapJoin with two or more partitions is not handled properly
> -----------------------------------------------------------------------------------------
>
>                 Key: HIVE-3218
>                 URL: https://issues.apache.org/jira/browse/HIVE-3218
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 0.10.0
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Critical
>         Attachments: HIVE-3218.1.patch.txt, hive.3218.2.patch
>
>
> {noformat}
> drop table hive_test_smb_bucket1;
> drop table hive_test_smb_bucket2;
> create table hive_test_smb_bucket1 (key int, value string) partitioned by (ds string)
clustered by (key) sorted by (key) into 2 buckets;
> create table hive_test_smb_bucket2 (key int, value string) partitioned by (ds string)
clustered by (key) sorted by (key) into 2 buckets;
> set hive.enforce.bucketing = true;
> set hive.enforce.sorting = true;
> insert overwrite table hive_test_smb_bucket1 partition (ds='2010-10-14') select key,
value from src;
> insert overwrite table hive_test_smb_bucket1 partition (ds='2010-10-15') select key,
value from src;
> insert overwrite table hive_test_smb_bucket2 partition (ds='2010-10-15') select key,
value from src;
> set hive.optimize.bucketmapjoin = true;
> set hive.optimize.bucketmapjoin.sortedmerge = true;
> set hive.input.format = org.apache.hadoop.hive.ql.io.BucketizedHiveInputFormat;
> SELECT /* + MAPJOIN(b) */ * FROM hive_test_smb_bucket1 a JOIN hive_test_smb_bucket2 b
ON a.key = b.key;
> {noformat}
> which make bucket join context..
> {noformat}
> Alias Bucket Output File Name Mapping:
>         hdfs://localhost:9000/user/hive/warehouse/hive_test_smb_bucket1/ds=2010-10-14/000000_0
0
>         hdfs://localhost:9000/user/hive/warehouse/hive_test_smb_bucket1/ds=2010-10-14/000001_0
1
>         hdfs://localhost:9000/user/hive/warehouse/hive_test_smb_bucket1/ds=2010-10-15/000000_0
0
>         hdfs://localhost:9000/user/hive/warehouse/hive_test_smb_bucket1/ds=2010-10-15/000001_0
1
> {noformat}
> fails with exception
> {noformat}
> java.lang.RuntimeException: Hive Runtime Error while closing operators
> 	at org.apache.hadoop.hive.ql.exec.ExecMapper.close(ExecMapper.java:226)
> 	at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:57)
> 	at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:391)
> 	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:325)
> 	at org.apache.hadoop.mapred.Child$4.run(Child.java:270)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:416)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1127)
> 	at org.apache.hadoop.mapred.Child.main(Child.java:264)
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Unable to rename output
from: hdfs://localhost:9000/tmp/hive-navis/hive_2012-06-29_22-17-49_574_6018646381714861925/_task_tmp.-ext-10001/_tmp.000001_0
to: hdfs://localhost:9000/tmp/hive-navis/hive_2012-06-29_22-17-49_574_6018646381714861925/_tmp.-ext-10001/000001_0
> 	at org.apache.hadoop.hive.ql.exec.FileSinkOperator$FSPaths.commit(FileSinkOperator.java:198)
> 	at org.apache.hadoop.hive.ql.exec.FileSinkOperator$FSPaths.access$300(FileSinkOperator.java:100)
> 	at org.apache.hadoop.hive.ql.exec.FileSinkOperator.closeOp(FileSinkOperator.java:717)
> 	at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:557)
> 	at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:566)
> 	at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:566)
> 	at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:566)
> 	at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:566)
> 	at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:566)
> 	at org.apache.hadoop.hive.ql.exec.ExecMapper.close(ExecMapper.java:193)
> 	... 8 more
> {noformat}

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