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问答 2022-02-15 来自：开发者社区

请问用flink-sql写kafka发送Avro类型数据怎么定义avro schema的#Flink

请问用flink-sql写kafka发送Avro类型数据怎么定义avro schema的name和namespace？我这边用下面的配置写Kafka，发现写入的avro类型没有namespace，name=record。有没有办法自定义namespace和name？ 'topic' 'avro-confluent.schema-registry.subject' 'sink.partition....

问答 2022-02-15 来自：开发者社区

UDAF实际调用时传入int类型，定义时是long类型，运行时报参数不匹配，int不能转成long类型吗？发现Flink-SQL在编写的时候需要写很多的CAST

转自钉钉群21789141：UDAF实际调用时传入int类型，定义时是long类型，运行时报参数不匹配，int不能转成long类型吗？发现Flink-SQL在编写的时候需要写很多的CAST

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更新时间 2024-05-16 12:34:43

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实时同步

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功能对比

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成本优化

作业自动调优