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https://issues.apache.org/jira/browse/HIVE-3629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-3629:
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Attachment: HIVE-3629.D6273.2.patch
navis updated the revision "HIVE-3629 [jira] Try bucket split more localized by
referencing block locations of small aliases".
Rebased to trunk
Reviewers: JIRA
REVISION DETAIL
https://reviews.facebook.net/D6273
CHANGE SINCE LAST DIFF
https://reviews.facebook.net/D6273?vs=20583&id=28599#toc
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/exec/SMBMapJoinOperator.java
ql/src/java/org/apache/hadoop/hive/ql/io/BucketizedHiveInputFormat.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/MapJoinFactory.java
ql/src/java/org/apache/hadoop/hive/ql/plan/BucketMapJoinContext.java
ql/src/java/org/apache/hadoop/hive/ql/plan/MapredWork.java
To: JIRA, navis
> Try bucket split more localized by referencing block locations of small
> aliases
> -------------------------------------------------------------------------------
>
> Key: HIVE-3629
> URL: https://issues.apache.org/jira/browse/HIVE-3629
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Navis
> Assignee: Navis
> Priority: Minor
> Attachments: HIVE-3629.D6273.1.patch, HIVE-3629.D6273.2.patch
>
>
> Currently splits for SMBMapJoin does not concern about location of small
> aliases. If all inputs could be on single server, joining would be more
> faster.
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