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https://issues.apache.org/jira/browse/FLINK-12524?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-12524:
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Labels: pull-request-available (was: )
> Introduce planner rules about rank
> ----------------------------------
>
> Key: FLINK-12524
> URL: https://issues.apache.org/jira/browse/FLINK-12524
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / Planner
> Reporter: godfrey he
> Assignee: godfrey he
> Priority: Major
> Labels: pull-request-available
>
> This issue aims to introduce planner rules about rank, rules include:
> 1. {{CalcRankTransposeRule}}, that transposes {{FlinkLogicalCalc}} past
> {{FlinkLogicalRank}}
> to reduce rank input fields.
> 2. {{RankNumberColumnRemoveRule}}, that emoves the output column of rank
> number iff there is a equality condition for the rank column.
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