SQL自定义函数jar 的相关内容

文章 2024-01-05 来自：开发者社区

Flink SQL UDF（用户自定义函数）需要打包成JAR文件并上传到Flink集群中

Flink SQL UDF（用户自定义函数）需要打包成JAR文件并上传到Flink集群中，这是因为Flink SQL需要对UDF进行序列化和反序列化操作，以便在分布式环境中使用。将UDF打包成JAR文件可以确保UDF的代码和依赖项一起传递，并且可以在多个任务之间共享。虽然将UDF打包成JAR文件可能会增加一些复杂性ÿ...

问答 2020-06-29 来自：开发者社区

flink client sql自定义函数哪位大佬做过，想问一下，jar包放哪里，配置应#Flink

flink client sql自定义函数哪位大佬做过，想问一下，jar包放哪里，配置应该怎么写?#Flink

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更新时间 2024-05-01 04:14:23

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