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https://issues.apache.org/jira/browse/FLINK-20084?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-20084:
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Labels: pull-request-available (was: )
> Fix NPE when generating watermark for record whose rowtime field is null
> after watermark push down
> --------------------------------------------------------------------------------------------------
>
> Key: FLINK-20084
> URL: https://issues.apache.org/jira/browse/FLINK-20084
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.12.0
> Reporter: Shengkai Fang
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.12.0
>
>
> The problem is from the class
> {{PushWatermarkIntoTableSourceScanRuleBase$DefaultWatermarkGeneratorSupplier$DefaultWatermarkGenerator#onEvent}}.
> It doesn't test whether the calculated watermark is null before set.
>
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