[
https://issues.apache.org/jira/browse/HIVE-15489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15865137#comment-15865137
]
Chao Sun edited comment on HIVE-15489 at 2/14/17 6:10 AM:
----------------------------------------------------------
Test failures seem unrelated. Attaching the same patch v6 to confirm.
was (Author: csun):
Test failures seem unrelated. Attaching the same patch v4 to confirm.
> Alternatively use table scan stats for HoS
> ------------------------------------------
>
> Key: HIVE-15489
> URL: https://issues.apache.org/jira/browse/HIVE-15489
> Project: Hive
> Issue Type: Improvement
> Components: Spark, Statistics
> Affects Versions: 2.2.0
> Reporter: Chao Sun
> Assignee: Chao Sun
> Attachments: HIVE-15489.1.patch, HIVE-15489.2.patch,
> HIVE-15489.3.patch, HIVE-15489.6.patch, HIVE-15489.wip.patch
>
>
> For MapJoin in HoS, we should provide an option to only use stats in the TS
> rather than the populated stats in each of the join branch. This could be
> pretty conservative but more reliable.
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
