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https://issues.apache.org/jira/browse/FLINK-37060?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17929983#comment-17929983
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xuhuang commented on FLINK-37060:
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Hi, [~Zhanghao Chen]
I followed your instructions and wrote a DataStream job that the Source
generates {{Map<Long, String>}} type data. There's a 50% chance that the values
in the map generated by Source will be null. And the DataStream job runs
successfully.
> Cross-team verification for FLIP-398
> ------------------------------------
>
> Key: FLINK-37060
> URL: https://issues.apache.org/jira/browse/FLINK-37060
> Project: Flink
> Issue Type: Sub-task
> Reporter: Xintong Song
> Assignee: xuhuang
> Priority: Blocker
> Fix For: 2.0.0
>
>
> This is for cross-team verification of the release 2.0 work item: FLIP-398
> https://cwiki.apache.org/confluence/display/FLINK/FLIP-398%3A+Improve+Serialization+Configuration+And+Usage+In+Flink
> Please complete the following steps before Jan 31.
> # Replace the description of the ticket with instructions for the testers.
> ** If the work item does not need cross-team verification, please comment
> that explicitly and close the ticket.
> # Un-assign yourself after adding the instructions.
> # Either find a cross-team tester who is willing to help and assign to the
> ticket, or reach out to the release manager [~xtsong].
> Thanks for your contributions. For any questions, feel free to reach out to
> the release manager [~xtsong].
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