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https://issues.apache.org/jira/browse/CALCITE-5904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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LakeShen reassigned CALCITE-5904:
---------------------------------

    Assignee: LakeShen

> Make SqlNode tree,RelNode tree and result be correct when table sample rate 
> is 0
> --------------------------------------------------------------------------------
>
>                 Key: CALCITE-5904
>                 URL: https://issues.apache.org/jira/browse/CALCITE-5904
>             Project: Calcite
>          Issue Type: Sub-task
>            Reporter: LakeShen
>            Assignee: LakeShen
>            Priority: Major
>             Fix For: 1.36.0
>
>
> For The sql:
> {code:java}
> select * from emp tablesample bernoulli(0) where empno > 5
> {code}
> The plan is :
> {code:java}
> LogicalProject(EMPNO=[$0], ENAME=[$1], JOB=[$2], MGR=[$3], HIREDATE=[$4], 
> SAL=[$5], COMM=[$6], DEPTNO=[$7], SLACKER=[$8])
>   LogicalFilter(condition=[>($0, 5)])
>     LogicalTableScan(table=[[CATALOG, SALES, EMP]])
> {code}
> I think the correct result of above SQL is empty.
> But its result is the following SQL result:
> {code:java}
> select * from emp where empno > 5
> {code}
> It's an incorrect result



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