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https://issues.apache.org/jira/browse/FLINK-7337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timo Walther resolved FLINK-7337.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.0

Fixed in 1.4: 93d0ae4a9f059da4bd2b720f7503da0f9c0a8c7c & 
47944b1bb23136ae498971b3765a0d3fe6bf2f18

> Refactor handling of time indicator attributes
> ----------------------------------------------
>
>                 Key: FLINK-7337
>                 URL: https://issues.apache.org/jira/browse/FLINK-7337
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API & SQL
>    Affects Versions: 1.4.0
>            Reporter: Fabian Hueske
>            Assignee: Fabian Hueske
>             Fix For: 1.4.0
>
>
> After a [discussion on the dev mailing 
> list|https://lists.apache.org/thread.html/735d55f9022df8ff73566a9f1553e14be94f8443986ad46559b35869@%3Cdev.flink.apache.org%3E]
>  I propose the following changes to the current handling of time indicator 
> attributes:
> * Remove the separation of logical and physical row type.
> ** Hold the event-time timestamp as regular Long field in Row
> ** Represent the processing-time indicator type as a null-valued field in Row 
> (1 bit overhead)
> * Remove materialization of event-time timestamps because timestamp is 
> already accessible in Row.
> * Add {{ProcessFunction}} to set timestamp into the timestamp field of a 
> {{StreamRecord}}.



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