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https://issues.apache.org/jira/browse/HIVE-4106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13633568#comment-13633568
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Vikram Dixit K commented on HIVE-4106:
--------------------------------------
{noformat}
java.lang.ArrayIndexOutOfBoundsException: 1
at
org.apache.hadoop.hive.ql.optimizer.AbstractSMBJoinProc.canConvertJoinToBucketMapJoin(AbstractSMBJoinProc.java:476)
at
org.apache.hadoop.hive.ql.optimizer.AbstractSMBJoinProc.canConvertJoinToSMBJoin(AbstractSMBJoinProc.java:431)
at
org.apache.hadoop.hive.ql.optimizer.SortedMergeJoinProc.process(SortedMergeJoinProc.java:46)
at
org.apache.hadoop.hive.ql.lib.DefaultRuleDispatcher.dispatch(DefaultRuleDispatcher.java:89)
at
org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:87)
at
org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.walk(DefaultGraphWalker.java:124)
at
org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:101)
at
org.apache.hadoop.hive.ql.optimizer.SortedMergeBucketMapJoinOptimizer.transform(SortedMergeBucketMapJoinOptimizer.java:109)
...
{noformat}
> SMB joins fail in multi-way joins
> ---------------------------------
>
> Key: HIVE-4106
> URL: https://issues.apache.org/jira/browse/HIVE-4106
> Project: Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.11.0
> Reporter: Vikram Dixit K
> Assignee: Vikram Dixit K
> Priority: Blocker
> Attachments: auto_sortmerge_join_12.q, HIVE-4106.patch
>
>
> I see array out of bounds exception in case of multi way smb joins. This is
> related to changes that went in as part of HIVE-3403. This issue has been
> discussed in HIVE-3891.
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