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https://issues.apache.org/jira/browse/CALCITE-6878?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xiong duan resolved CALCITE-6878.
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Fix Version/s: 1.40.0
Resolution: Fixed
> Implement FilterSortTransposeRule
> ---------------------------------
>
> Key: CALCITE-6878
> URL: https://issues.apache.org/jira/browse/CALCITE-6878
> Project: Calcite
> Issue Type: New Feature
> Reporter: Zhen Chen
> Assignee: Zhen Chen
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.40.0
>
>
> Do we need this rule?
> from:
> {code:java}
> LogicalFilter(condition=[<($0, 10)])
> LogicalSort(sort0=[$0], dir0=[ASC])
> LogicalProject(EMPNO=[$0])
> LogicalTableScan(table=[[scott, EMP]]) {code}
> to:
> {code:java}
> LogicalSort(sort0=[$0], dir0=[ASC])
> LogicalFilter(condition=[<($0, 10)])
> LogicalProject(EMPNO=[$0])
> LogicalTableScan(table=[[scott, EMP]]) {code}
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