[GenericUDF] new string function ELT(N,str1,str2,str3,...) -----------------------------------------------------------
Key: HIVE-512 URL: https://issues.apache.org/jira/browse/HIVE-512 Project: Hadoop Hive Issue Type: New Feature Components: Query Processor Affects Versions: 0.4.0 Reporter: Min Zhou Assignee: Min Zhou Fix For: 0.4.0 ELT(N,str1,str2,str3,...) Returns str1 if N = 1, str2 if N = 2, and so on. Returns NULL if N is less than 1 or greater than the number of arguments. ELT() is the complement of FIELD(). {noformat} mysql> SELECT ELT(1, 'ej', 'Heja', 'hej', 'foo'); -> 'ej' mysql> SELECT ELT(4, 'ej', 'Heja', 'hej', 'foo'); -> 'foo' {noformat} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.