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Posted to dev@hive.apache.org by "Wei Zheng (JIRA)" <ji...@apache.org> on 2015/04/20 20:39:59 UTC

[jira] [Created] (HIVE-10403) Add n-way join support for Hybrid Grace Hash Join

Wei Zheng created HIVE-10403:
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             Summary: Add n-way join support for Hybrid Grace Hash Join
                 Key: HIVE-10403
                 URL: https://issues.apache.org/jira/browse/HIVE-10403
             Project: Hive
          Issue Type: Improvement
    Affects Versions: 1.2.0
            Reporter: Wei Zheng
            Assignee: Wei Zheng


Currently Hybrid Grace Hash Join only supports 2-way join (one big table and one small table). This task will enable n-way join (one big table and multiple small tables).



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