Navis created HIVE-4204:
---------------------------

             Summary: Support ellipsis for selecting multiple columns
                 Key: HIVE-4204
                 URL: https://issues.apache.org/jira/browse/HIVE-4204
             Project: Hive
          Issue Type: Improvement
          Components: Query Processor
            Reporter: Navis
            Assignee: Navis
            Priority: Trivial


Some UDF should take all columns starting from second or third one and in this 
case, star argument(HIVE-3490) cannot be used. It's not pleasant to specify all 
of them especially when the table has many of columns. For example,
{noformat}
select some_udtf(a2,a3,a4,a5,a6) as (a2,a3,a4,a5,a6) from table;
{noformat}

it can be simplified to 
{noformat}
select some_udtf(a2...) as (a2,a3,a4,a5,a6) from table;
{noformat}

if HIVE-2608 would be committed, it can be simplified further 
{noformat}
select some_udtf(a2...) from table;
{noformat}



--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to