Implement UDFs: INSTR and LOCATE
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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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