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https://issues.apache.org/jira/browse/FLINK-19835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aljoscha Krettek closed FLINK-19835.
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Fix Version/s: 1.12.0
Resolution: Implemented
master: 16e40b6239d41dd33db1b7bcc4fa1618fc4acb66
And commits around it.
> Don't emit intermediate watermarks from sources in BATCH execution mode
> -----------------------------------------------------------------------
>
> Key: FLINK-19835
> URL: https://issues.apache.org/jira/browse/FLINK-19835
> Project: Flink
> Issue Type: Sub-task
> Components: API / DataStream
> Reporter: Aljoscha Krettek
> Assignee: Aljoscha Krettek
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.12.0
>
>
> 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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