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Posted to issues@flink.apache.org by "Aljoscha Krettek (Jira)" <ji...@apache.org> on 2020/10/28 10:51:00 UTC

[jira] [Assigned] (FLINK-19837) Don't emit intermediate watermarks from watermark operators in BATCH execution mode

     [ https://issues.apache.org/jira/browse/FLINK-19837?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aljoscha Krettek reassigned FLINK-19837:
----------------------------------------

    Assignee: Nicholas Jiang

> Don't emit intermediate watermarks from watermark operators in BATCH execution mode
> -----------------------------------------------------------------------------------
>
>                 Key: FLINK-19837
>                 URL: https://issues.apache.org/jira/browse/FLINK-19837
>             Project: Flink
>          Issue Type: Sub-task
>          Components: API / DataStream
>            Reporter: Aljoscha Krettek
>            Assignee: Nicholas Jiang
>            Priority: Major
>
> Currently, both sources and watermark/timestamp operators can emit watermarks that we don't really need. We only need a final watermark in BATCH execution mode.



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