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From "Ning Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2456) JDBCStatsAggregator DELETE STATEMENT should escape _ and %
Date Mon, 19 Sep 2011 17:19:10 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13107999#comment-13107999
] 

Ning Zhang commented on HIVE-2456:
----------------------------------

Review board: https://reviews.apache.org/r/1954/

> JDBCStatsAggregator DELETE STATEMENT should escape _ and %
> ----------------------------------------------------------
>
>                 Key: HIVE-2456
>                 URL: https://issues.apache.org/jira/browse/HIVE-2456
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>         Attachments: HIVE-2456.patch
>
>
> JDBCStatsAggregator first aggregates stats from all publishers, and then delete these
intermediate results. The delete is using LIKE operator, so it needs to escape '_' and '%'.

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