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Posted to issues@flink.apache.org by "Dawid Wysakowicz (Jira)" <ji...@apache.org> on 2019/12/10 08:10:00 UTC

[jira] [Assigned] (FLINK-13015) Create validators, strategies and transformations required for porting logical expressions

     [ https://issues.apache.org/jira/browse/FLINK-13015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dawid Wysakowicz reassigned FLINK-13015:
----------------------------------------

    Assignee:     (was: Dawid Wysakowicz)

> Create validators, strategies and transformations required for porting logical expressions
> ------------------------------------------------------------------------------------------
>
>                 Key: FLINK-13015
>                 URL: https://issues.apache.org/jira/browse/FLINK-13015
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table SQL / API
>            Reporter: Dawid Wysakowicz
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> The goal of this task is to implement :
> InputTypeValidator:
> * by type root
> TypeStrategies:
> * cascade
> * explicit
> TypeTransformations:
> * to_nullable
> This set of classes will enable porting AND/OR/NOT/IS_TRUE/IS_FALSE/IS_NOT_TRUE/IS_NOT_FALSE to new type inference stack.



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