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