[jira] [Updated] (CALCITE-3729) Filters failed to be pushed down when it's identical to join condition.

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-3729?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-3729:
------------------------------------
    Labels: pull-request-available  (was: )

> Filters failed to be pushed down when it's identical to join condition.
> -----------------------------------------------------------------------
>
>                 Key: CALCITE-3729
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3729
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: Jin Xing
>            Assignee: Jin Xing
>            Priority: Major
>              Labels: pull-request-available
>
> FilterJoinRule optimize below sql as
> {code:java}
> select * from sales.dept d inner join sales.emp e
> on d.deptno = e.deptno and d.deptno > e.mgr
> where d.deptno > e.mgr
> LogicalProject(DEPTNO=[$0], NAME=[$1], EMPNO=[$2], ENAME=[$3], JOB=[$4], MGR=[$5], HIREDATE=[$6], SAL=[$7], COMM=[$8], DEPTNO0=[$9], SLACKER=[$10])
>   LogicalFilter(condition=[>($0, $5)])
>     LogicalJoin(condition=[AND(=($0, $9), >($0, $5))], joinType=[inner])
>       LogicalTableScan(table=[[CATALOG, SALES, DEPT]])
>       LogicalTableScan(table=[[CATALOG, SALES, EMP]])
> {code}
>  
> The outer Filter failed to be pushed down into Join and removed.



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