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From "Timo Walther (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (FLINK-22737) Add support for CURRENT_WATERMARK to SQL
Date Thu, 27 May 2021 14:36:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-22737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Timo Walther reassigned FLINK-22737:
------------------------------------

    Assignee: Ingo Bürk

> Add support for CURRENT_WATERMARK to SQL
> ----------------------------------------
>
>                 Key: FLINK-22737
>                 URL: https://issues.apache.org/jira/browse/FLINK-22737
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / API
>            Reporter: David Anderson
>            Assignee: Ingo Bürk
>            Priority: Major
>
> With a built-in function returning the current watermark, one could operate on late events
without resorting to using the DataStream API.
> Called with zero parameters, this function returns the current watermark for the current
row – if there is an event time attribute. Otherwise, it returns NULL. 



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