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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/08/12 07:36:45 UTC
[jira] [Closed] (SPARK-3865) Dimension table broadcast shouldn't be
eager
[ https://issues.apache.org/jira/browse/SPARK-3865?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Reynold Xin closed SPARK-3865.
------------------------------
Resolution: Fixed
Assignee: Shixiong Zhu
Fix Version/s: 1.5.0
This has been resolved as part of the UI instrumentation work in https://issues.apache.org/jira/browse/SPARK-8856
> Dimension table broadcast shouldn't be eager
> --------------------------------------------
>
> Key: SPARK-3865
> URL: https://issues.apache.org/jira/browse/SPARK-3865
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Reynold Xin
> Assignee: Shixiong Zhu
> Fix For: 1.5.0
>
>
> We eagerly broadcast dimension tables in BroadcastJoin. This is bad because even explain would trigger a job to execute the broadcast.
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