[ https://issues.apache.org/jira/browse/HIVE-541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Min Zhou updated HIVE-541: -------------------------- Attachment: HIVE-541.2.patch Added a GenericUDFUtils.findText() where string encoding and decoding is avoided, faster execution will be gained. > 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: Min Zhou > Attachments: HIVE-541.1.patch, HIVE-541.2.patch > > > 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. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.