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From "Kurt Young (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-11702) Introduce a new table type system: InternalType
Date Fri, 01 Mar 2019 01:37:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-11702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kurt Young updated FLINK-11702:
-------------------------------
    Component/s:     (was: API / Table SQL)
                 SQL / Planner

> 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: SQL / Planner
>            Reporter: Jingsong Lee
>            Assignee: Jingsong Lee
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.9.0
>
>          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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