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https://issues.apache.org/jira/browse/FLINK-13776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu reassigned FLINK-13776:
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Assignee: Jingsong Lee
> Introduce new interfaces to BuiltInFunctionDefinition
> -----------------------------------------------------
>
> Key: FLINK-13776
> URL: https://issues.apache.org/jira/browse/FLINK-13776
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Reporter: Jingsong Lee
> Assignee: Jingsong Lee
> Priority: Major
> Fix For: 1.10.0
>
>
> Introduce new interfaces to BuiltInFunctionDefinition from
> [https://cwiki.apache.org/confluence/display/FLINK/FLIP-51%3A+Rework+of+the+Expression+Design]
> 1.Introduce ContextUsage to CallContextBase
> 2.Pass hasGrouping to CallContext from TableApi
> 3.Add standardSql to BuiltInFunctionDefinition
> 4.Add InputTypeStrategy to BuiltInFunctionDefinition
> 5.Add FunctionMonotonicity to BuiltInFunctionDefinition
> 6.Add CallContextWrapper to wrap SqlOperatorBinding
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