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Posted to dev@hive.apache.org by "Lefty Leverenz (JIRA)" <ji...@apache.org> on 2014/03/15 22:49:42 UTC
[jira] [Commented] (HIVE-1653) Ability to enforce correct stats
[ https://issues.apache.org/jira/browse/HIVE-1653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13936318#comment-13936318 ]
Lefty Leverenz commented on HIVE-1653:
--------------------------------------
This adds *hive.stats.reliable* to HiveConf.java and hive-default.xml.template (see patch in Facebook reviews, since it isn't attached here: https://reviews.facebook.net/D4119).
> Ability to enforce correct stats
> --------------------------------
>
> Key: HIVE-1653
> URL: https://issues.apache.org/jira/browse/HIVE-1653
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Namit Jain
> Fix For: 0.10.0
>
>
> This is a follow-up for https://issues.apache.org/jira/browse/HIVE-1361.
> If one of the mappers/reducers cannot publish stats, it may lead to wrong aggregated stats.
> There should be a way to avoid this - at the least, a configuration variable which fails the
> task if stats cannot be published
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