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From "Ning Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-2153) Stats JDBC LIKE queries should escape '_' and '%'
Date Mon, 09 May 2011 23:25:03 GMT

     [ https://issues.apache.org/jira/browse/HIVE-2153?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ning Zhang updated HIVE-2153:
-----------------------------

    Attachment: HIVE-2153.2.patch

escape the escaping char itself. 

> Stats JDBC LIKE queries should escape '_' and '%'
> -------------------------------------------------
>
>                 Key: HIVE-2153
>                 URL: https://issues.apache.org/jira/browse/HIVE-2153
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>         Attachments: HIVE-2153.2.patch, HIVE-2153.patch
>
>
> DELETE /* Hive stats aggregation: org.apache.hadoop.hive.ql.stats.jdbc.JDBCStatsAggregator
*/ FROM PARTITION_STAT_TBL WHERE ID LIKE 'hdfs://dfsnode:9000/tmp/hive-root/hive_2011-05-09_04-30-28_586_4184342157898880918/-ext-10000/ds=2011-05-08/table_name=dim_page_to_user_suggest_assoc/%'
> It is a prefix query but the '_' in the ID column should be escaped. The same applies
to '%' if they appear in ID. 

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