[ https://issues.apache.org/jira/browse/DRILL-576?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13987175#comment-13987175
]
Aman Sinha commented on DRILL-576:
----------------------------------
Uploaded patch after addressing review comments. Note that this patch will enable HashJoin
plans, so any fixes for HashJoin should be applied first before this patch.
> Add cost model for distribution and enable new plans
> ----------------------------------------------------
>
> Key: DRILL-576
> URL: https://issues.apache.org/jira/browse/DRILL-576
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Aman Sinha
> Assignee: Aman Sinha
> Attachments: 0001-Fix-DRILL-576-Cumulative-changes-for-Drill-costing-n.patch
>
>
> Add cost model for Drill to include distribution costs and enable new plans:
> - enable hash join and hash aggregate plans through the cost based comparison with existing
merge join and streaming aggregate plans.
> - allow creating join and aggregation plans with alternative distributions.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
|