[
https://issues.apache.org/jira/browse/TAJO-725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13956710#comment-13956710
]
hyoungjunkim commented on TAJO-725:
-----------------------------------
- added "tajo.dist-query.join.broadcast.auto" property(defaut=true)
- added BroadcastJoinPlanVisitor class which visit plan to find boradcast
candidate table
- added TupleCache which stores a broadcast table data
This cache is created per execution block and table.
> Broadcast JOIN should supports multiple tables
> ----------------------------------------------
>
> Key: TAJO-725
> URL: https://issues.apache.org/jira/browse/TAJO-725
> Project: Tajo
> Issue Type: Improvement
> Reporter: hyoungjunkim
> Assignee: hyoungjunkim
> Priority: Minor
> Attachments: TAJO-725.patch
>
>
> Currently implementation Tajo uses single table for broadcast join even if
> there are several small. Tajo should be supported this feature.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
