GenericUDFUtils.findText use CharBuffer other than ByteBuffer will be better
----------------------------------------------------------------------------

                 Key: HIVE-2722
                 URL: https://issues.apache.org/jira/browse/HIVE-2722
             Project: Hive
          Issue Type: Improvement
          Components: UDF
    Affects Versions: 0.8.0
         Environment: Linux zongren-VirtualBox 3.0.0-14-generic #23-Ubuntu SMP 
Mon Nov 21 20:34:47 UTC 2011 i686 i686 i386 GNU/Linux

java version "1.6.0_25"

hadoop-0.20.2-cdh3u0

hive-0.7.0-cdh3u0
            Reporter: caofangkun
            Priority: Minor
             Fix For: 0.9.0


select instr("中文字符测试-第一行","-") from testTable limit 1;
result:19 (one Chinese Character was considered as  3 Unicode bits)

select substr("中文字符测试-第一行",1,2) from testTable limit 1;
result: "中文" (one Chinese Character was considered as 1 Unicode Unit )

instr should considered one chinese character as one Unicode Unit too.


--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: 
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira


Reply via email to