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Posted to issues@hive.apache.org by "Xuefu Zhang (JIRA)" <ji...@apache.org> on 2015/05/29 04:31:24 UTC

[jira] [Updated] (HIVE-8841) Make RDD caching work for multi-insert after HIVE-8793 when map join is involved [Spark Branch]

     [ https://issues.apache.org/jira/browse/HIVE-8841?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xuefu Zhang updated HIVE-8841:
------------------------------
    Fix Version/s:     (was: spark-branch)
                   1.1.0

> Make RDD caching work for multi-insert after HIVE-8793 when map join is involved [Spark Branch]
> -----------------------------------------------------------------------------------------------
>
>                 Key: HIVE-8841
>                 URL: https://issues.apache.org/jira/browse/HIVE-8841
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Xuefu Zhang
>            Assignee: Rui Li
>             Fix For: 1.1.0
>
>         Attachments: HIVE-8841.1-spark.patch
>
>
> Splitting SparkWork now happens before MapJoinResolver. As MapJoinResolve may further spins off a dependent SparkWork for small tables of a join, we need to make Spark RDD caching continue work even across SparkWorks.



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