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From "Zhong Yanghong (JIRA)" <j...@apache.org>
Subject [jira] [Created] (KYLIN-3803) query result not correct when lookup table is joined twice
Date Fri, 01 Feb 2019 05:50:00 GMT
Zhong Yanghong created KYLIN-3803:
-------------------------------------

             Summary: query result not correct when lookup table is joined twice
                 Key: KYLIN-3803
                 URL: https://issues.apache.org/jira/browse/KYLIN-3803
             Project: Kylin
          Issue Type: Bug
          Components: Query Engine
            Reporter: Zhong Yanghong


{code}
select SELLER_COUNTRY.NAME, BUYER_COUNTRY.NAME, sum(PRICE)
FROM TEST_KYLIN_FACT
LEFT JOIN TEST_ORDER as TEST_ORDER
ON TEST_KYLIN_FACT.ORDER_ID = TEST_ORDER.ORDER_ID
LEFT JOIN EDW.TEST_CAL_DT as TEST_CAL_DT
ON TEST_KYLIN_FACT.CAL_DT = TEST_CAL_DT.CAL_DT
LEFT JOIN TEST_CATEGORY_GROUPINGS
ON TEST_KYLIN_FACT.LEAF_CATEG_ID = TEST_CATEGORY_GROUPINGS.LEAF_CATEG_ID AND TEST_KYLIN_FACT.LSTG_SITE_ID
= TEST_CATEGORY_GROUPINGS.SITE_ID
LEFT JOIN EDW.TEST_SITES as TEST_SITES
ON TEST_KYLIN_FACT.LSTG_SITE_ID = TEST_SITES.SITE_ID
LEFT JOIN EDW.TEST_SELLER_TYPE_DIM as TEST_SELLER_TYPE_DIM
ON TEST_KYLIN_FACT.SLR_SEGMENT_CD = TEST_SELLER_TYPE_DIM.SELLER_TYPE_CD
LEFT JOIN TEST_ACCOUNT as SELLER_ACCOUNT
ON TEST_KYLIN_FACT.SELLER_ID = SELLER_ACCOUNT.ACCOUNT_ID
LEFT JOIN TEST_ACCOUNT as BUYER_ACCOUNT
ON TEST_ORDER.BUYER_ID = BUYER_ACCOUNT.ACCOUNT_ID
LEFT JOIN TEST_COUNTRY as SELLER_COUNTRY
ON SELLER_ACCOUNT.ACCOUNT_COUNTRY = SELLER_COUNTRY.COUNTRY
LEFT JOIN TEST_COUNTRY as BUYER_COUNTRY
ON BUYER_ACCOUNT.ACCOUNT_COUNTRY = BUYER_COUNTRY.COUNTRY
group by SELLER_COUNTRY.NAME, BUYER_COUNTRY.NAME
order by SELLER_COUNTRY.NAME, BUYER_COUNTRY.NAME
{code}



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