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Posted to dev@flink.apache.org by "Shengkai Fang (Jira)" <ji...@apache.org> on 2020/11/11 07:08:00 UTC
[jira] [Created] (FLINK-20084) Fix NPE when generating watermark
for record whose rowtime field is null after watermark push down
Shengkai Fang created FLINK-20084:
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Summary: 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
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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