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From "Carl Steinbach (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-2000) adding comments to Hive Stats JDBC queries
Date Mon, 07 Mar 2011 18:58:59 GMT

     [ https://issues.apache.org/jira/browse/HIVE-2000?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Carl Steinbach updated HIVE-2000:
---------------------------------

    Fix Version/s: 0.8.0

> 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
>             Fix For: 0.8.0
>
>         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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