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https://issues.apache.org/jira/browse/KYLIN-2681?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jiatao.tao reassigned KYLIN-2681:
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Assignee: jiatao.tao (was: liyang)
> Convert input sql's expression to computed column if computed colum defined
> ---------------------------------------------------------------------------
>
> Key: KYLIN-2681
> URL: https://issues.apache.org/jira/browse/KYLIN-2681
> Project: Kylin
> Issue Type: Improvement
> Components: Query Engine
> Affects Versions: v2.0.0
> Reporter: jiatao.tao
> Assignee: jiatao.tao
> Priority: Minor
> Fix For: Future
>
>
> convert user's input sql's expression to computed column if computed column
> already defined.For example :
> *define computed column:*
> cc1:a*b+c
> *user's input sql*
> select t1.a*t1.b+t1.c from table1 t1
> and then will be tranformed to:
> select t1.cc1 from table1 t1
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