【Flink】FLink Assigned key must not be null

编程语言 2022-03-23 12:38:03 阅读次数: 0

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1.场景1

1.1 概述

flink报错: Caused by: java.lang.NullPointerException: Assigned key must not be null!

具体如下

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原因 keyBy的字段不能为null

M.参考

Flink运行出现Assigned key must not be null

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转载自blog.csdn.net/qq_21383435/article/details/123475589

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