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Zhong Yanghong commented on KYLIN-3803: --------------------------------------- Should add column aliases. Otherwise, result of the second one will be overrode by the first one. {code} select SELLER_COUNTRY.NAME as SELLER_COUNTRY_NAME, BUYER_COUNTRY.NAME as BUYER_COUNTRY_NAME, sum(PRICE) {code} {code} 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} > 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 > Priority: Major > > {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} -- This message was sent by Atlassian JIRA (v7.6.3#76005)