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Posted to issues@flink.apache.org by "Fabian Hueske (Jira)" <ji...@apache.org> on 2026/04/22 16:42:00 UTC

[jira] [Resolved] (FLINK-39437) Support interruptible timers in PTFs

     [ https://issues.apache.org/jira/browse/FLINK-39437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabian Hueske resolved FLINK-39437.
-----------------------------------
    Fix Version/s: 2.4.0
       Resolution: Done

> Support interruptible timers in PTFs
> ------------------------------------
>
>                 Key: FLINK-39437
>                 URL: https://issues.apache.org/jira/browse/FLINK-39437
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / Runtime
>            Reporter: Timo Walther
>            Assignee: Fabian Hueske
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 2.4.0
>
>
> During the initial implementation of PTFs we forgot support for interruptible timers. The AbstractProcessTableOperator and esp. AbstractProcessTableOperator#processWatermark needs an update because the current watermark should only be exposed once the watermark in mailbox has been emitted.



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