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https://issues.apache.org/jira/browse/KYLIN-5743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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pengfei.zhan resolved KYLIN-5743.
---------------------------------
Fix Version/s: 5.0-beta
(was: 5.0.0)
Resolution: Fixed
> Set kylin.query.convert-sum-expression-enabled=true, fail to completely hit
> the aggregate index when the query contains sum (case when) expressions
> ---------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: KYLIN-5743
> URL: https://issues.apache.org/jira/browse/KYLIN-5743
> Project: Kylin
> Issue Type: Bug
> Affects Versions: 5.0-beta
> Reporter: zhong.zhu
> Assignee: zhong.zhu
> Priority: Major
> Fix For: 5.0-beta
>
>
> {code:sql}
> select
> sum(
> case
> when LO_COMMITDATE = '20230501' then LO_DISCOUNT
> end
> )
> from
> (
> select
> LO_COMMITDATE,
> LO_DISCOUNT,
> LINEORDER.LO_ORDERDATE
> from
> ssb.LINEORDER
> ) a
> where
> LO_COMMITDATE = (
> select
> max(LO_COMMITDATE)
> from
> ssb.LINEORDER
> )
> LIMIT
> 500
> {code}
> Fix the sum case when in this scenario so that it hits aggregated indexes
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