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Posted to issues@flink.apache.org by "Kurt Young (JIRA)" <ji...@apache.org> on 2019/02/28 10:32:00 UTC

[jira] [Commented] (FLINK-11702) Introduce a new table type system: InternalType

    [ https://issues.apache.org/jira/browse/FLINK-11702?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16780355#comment-16780355 ] 

Kurt Young commented on FLINK-11702:
------------------------------------

fixed in 607081782471e0989432c1fce3c592f4d79a3871

> Introduce a new table type system: InternalType
> -----------------------------------------------
>
>                 Key: FLINK-11702
>                 URL: https://issues.apache.org/jira/browse/FLINK-11702
>             Project: Flink
>          Issue Type: New Feature
>          Components: API / Table SQL
>            Reporter: Jingsong Lee
>            Assignee: Jingsong Lee
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> After FLINK-11701 , A type will correspond to two data formats. We continue to use TypeInformation to represent the calculation of the Table layer is not suitable, because TypeInformation is bound to the physical format.
> Introducing InternalType, which is a lightweight form, the table layer uses enumerations for CodeGen and calculations.



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