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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-2000) adding comments to Hive Stats JDBC queries
Date Tue, 22 Feb 2011 19:58:38 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12998009#comment-12998009
] 

Namit Jain commented on HIVE-2000:
----------------------------------

+1

> adding comments to Hive Stats JDBC queries 
> -------------------------------------------
>
>                 Key: HIVE-2000
>                 URL: https://issues.apache.org/jira/browse/HIVE-2000
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>            Priority: Trivial
>         Attachments: HIVE-2000.patch
>
>
> Stats gathering could issue a large number of JDBC queries to stats publisher and aggregator.
In a shared DB environment, it's hard to tell which SQL statements are contributed by Hive
stats gathering tasks. It would be easier to identify these workload by adding SQL comments
that identifies the source of the query. 

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