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https://issues.apache.org/jira/browse/KYLIN-2253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shaofeng SHI resolved KYLIN-2253.
---------------------------------
Resolution: Fixed
> sql union did not remove duplicated records (distinct)
> -------------------------------------------------------
>
> Key: KYLIN-2253
> URL: https://issues.apache.org/jira/browse/KYLIN-2253
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: v1.5.4.1
> Environment: apache-kylin-1.6.0-hbase1.x-bin.tar.gz
> Reporter: zhou degao
> Priority: Critical
> Fix For: v2.4.0
>
>
> sql like following:
> select "LOOKUP_TIME_BY_DAY"."THE_YEAR" as "c0",
> "LOOKUP_TIME_BY_DAY"."MONTH_OF_YEAR" as "c1" from "VCGBI_FACT_SALE" as
> "VCGBI_FACT_SALE" join "LOOKUP_TIME_BY_DAY" as "LOOKUP_TIME_BY_DAY" on
> "VCGBI_FACT_SALE"."DEAL_TIME" = "LOOKUP_TIME_BY_DAY"."THE_DATE" group by
> "LOOKUP_TIME_BY_DAY"."THE_YEAR", "LOOKUP_TIME_BY_DAY"."MONTH_OF_YEAR"
> union
> select "LOOKUP_TIME_BY_DAY"."THE_YEAR" as "c0",
> "LOOKUP_TIME_BY_DAY"."MONTH_OF_YEAR" as "c1" from
> "VCGBI_FACT_PERSON_MISC_DATA" as "VCGBI_FACT_PERSON_MISC_DATA" join
> "LOOKUP_TIME_BY_DAY" as "LOOKUP_TIME_BY_DAY" on
> "VCGBI_FACT_PERSON_MISC_DATA"."TIME" = "LOOKUP_TIME_BY_DAY"."THE_DATE" group
> by "LOOKUP_TIME_BY_DAY"."THE_YEAR", "LOOKUP_TIME_BY_DAY"."MONTH_OF_YEAR"
> order by 1 ASC, 2 ASC
> I got result like following:
> 2016 1
> 2016 1
> 2016 2
> 2016 2
> 2016 3
> 2016 3
> 2016 4
> 2016 4
> 2016 5
> 2016 5
> 2016 6
> 2016 6
> 2016 7
> 2016 7
> 2016 8
> 2016 8
> 2016 9
> 2016 9
> 2016 10
> 2016 11
> 2016 12
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