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Posted to issues@flink.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/04/24 13:53:00 UTC

[jira] [Updated] (FLINK-17373) Support the NULL type for function calls

     [ https://issues.apache.org/jira/browse/FLINK-17373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated FLINK-17373:
-----------------------------------
    Labels: pull-request-available  (was: )

> Support the NULL type for function calls
> ----------------------------------------
>
>                 Key: FLINK-17373
>                 URL: https://issues.apache.org/jira/browse/FLINK-17373
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / API, Table SQL / Planner
>            Reporter: Timo Walther
>            Assignee: Timo Walther
>            Priority: Major
>              Labels: pull-request-available
>
> According to FLIP-37, the null type is used to represent untyped NULL literals. Those are in particular useful when it comes to passing them to a function call. The new type inference of FLIP-65 is able to process call such as `f(NULL)`.



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