[jira] [Created] (KYLIN-2830) Union two subquery under join make SQL return null values

["Roger Shi (JIRA)" <ji...@apache.org>]

Roger Shi created KYLIN-2830:
--------------------------------

             Summary: Union two subquery under join make SQL return null values
                 Key: KYLIN-2830
                 URL: https://issues.apache.org/jira/browse/KYLIN-2830
             Project: Kylin
          Issue Type: Bug
            Reporter: Roger Shi


SQL like:

{code:sql}
select sum(TEST_A.PRICE) as ITEM_CNT
FROM TEST_KYLIN_FACT as TEST_A
join (
    select * from ITEM_CNT where CAL_DT < DATE '2012-06-01'
    union
    select * from ITEM_CNT where CAL_DT > DATE '2013-06-01'
) TEST_B
on TEST_A.TRANS_ID = TEST_B.TRANS_ID
group by TEST_A.SELLER_ID
{code}

returns null values.



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