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From "Zheng Shao (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-541) Implement UDFs: INSTR and LOCATE
Date Thu, 04 Jun 2009 08:27:08 GMT
Implement UDFs: INSTR and LOCATE
--------------------------------

                 Key: HIVE-541
                 URL: https://issues.apache.org/jira/browse/HIVE-541
             Project: Hadoop Hive
          Issue Type: New Feature
    Affects Versions: 0.4.0
            Reporter: Zheng Shao
            Assignee: Zheng Shao


http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_instr
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_locate

These functions can be directly implemented with Text (instead of String). This will make
the test of whether one string contains another string much faster.


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