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Posted to issues@calcite.apache.org by "Chunwei Lei (JIRA)" <ji...@apache.org> on 2019/01/06 06:58:00 UTC

[jira] [Assigned] (CALCITE-2729) Introducing WindowExpressionRules

     [ https://issues.apache.org/jira/browse/CALCITE-2729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chunwei Lei reassigned CALCITE-2729:
------------------------------------

    Assignee: Julian Hyde  (was: Chunwei Lei)

> Introducing WindowExpressionRules
> ---------------------------------
>
>                 Key: CALCITE-2729
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2729
>             Project: Calcite
>          Issue Type: Bug
>    Affects Versions: 1.17.0
>            Reporter: Chunwei Lei
>            Assignee: Julian Hyde
>            Priority: Major
>              Labels: pull-request-available
>
> Introducing WindowExpressionRules, for example:
> select sum(sal) over (partition by deptno order by sal) from src where sal=5000
> can be reduced to 
> select sum(5000) over (partition by deptno) from src where sal=5000



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