You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@flink.apache.org by "Dawid Wysakowicz (Jira)" <ji...@apache.org> on 2020/04/09 14:39:00 UTC

[jira] [Closed] (FLINK-17063) Make null type be a possible result of a type inference

     [ https://issues.apache.org/jira/browse/FLINK-17063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dawid Wysakowicz closed FLINK-17063.
------------------------------------
    Resolution: Fixed

Implemented in 61cb1fbe36e91b733ab4edb7c406768bba09842d

> Make null type be a possible result of a type inference
> -------------------------------------------------------
>
>                 Key: FLINK-17063
>                 URL: https://issues.apache.org/jira/browse/FLINK-17063
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table SQL / API
>            Reporter: Dawid Wysakowicz
>            Assignee: Dawid Wysakowicz
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> There are use cases that can benefit from making a null type a valid result of input and output type inference.
> Example. We can use null type in {{VALUES}} clause for a temporary placeholder that will be later inferred based on types of other rows.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)