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https://issues.apache.org/jira/browse/FLINK-31519?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17702576#comment-17702576
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Jing Ge edited comment on FLINK-31519 at 3/20/23 11:49 AM:
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IMHO, the watermark alignment should still be marked as beta, because:
* only Kafka and Pulsar connectors support watermark alignment of source splits
* there are some hints left in the source code for future work[1]
[1]https://github.com/apache/flink/blob/0180284381bf7999781d542219d2a097f3cbc098/flink-connectors/flink-connector-base/src/main/java/org/apache/flink/connector/base/source/reader/splitreader/SplitReader.java#L94
was (Author: jingge):
IHMO, the watermark alignment should still be marked as beta, because:
* only Kafka and Pulsar connectors support watermark alignment of source splits
* there are some hints left in the source code for future work[1]
[1]https://github.com/apache/flink/blob/0180284381bf7999781d542219d2a097f3cbc098/flink-connectors/flink-connector-base/src/main/java/org/apache/flink/connector/base/source/reader/splitreader/SplitReader.java#L94
> The watermark alignment docs is outdated after FLIP-217 finished
> ----------------------------------------------------------------
>
> Key: FLINK-31519
> URL: https://issues.apache.org/jira/browse/FLINK-31519
> Project: Flink
> Issue Type: Bug
> Components: Documentation
> Affects Versions: 1.17.0
> Reporter: Leonard Xu
> Priority: Major
> Fix For: 1.18.0, 1.17.1
>
>
> With FLIP-217 finished, the watermark alignment limitation has been resolved,
> the *beta* tag and *warning note* can be safely removed.
> [1]
> https://nightlies.apache.org/flink/flink-docs-release-1.17/docs/dev/datastream/event-time/generating_watermarks/#watermark-alignment-_beta_
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