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grade.science[1]'), JSON_VAL(message,'$.grade.dddd') from kafkaSource; 查看taskmanager的out文件的输出结果 +I[null, James, [80,85], [80,85], 85, null] 父主题:
grade.science[1]"),JSON_VAL(message,"$.grade.dddd") from kafkaSource; 查看sink中kafka的topic中的输出结果 {"message1":null,"message2":"swq","message3":"[80
grade.science[1]"),JSON_VAL(message,"$.grade.dddd") from kafkaSource; 查看sink中kafka的topic中的输出结果 {"message1":null,"message2":"swq","message3":"[80
grade.science[1]"), JSON_VAL(message,"$.grade.dddd") FROM kafkaSource; 查看输出结果 {"message1":null,"message2":"swq","message3":"[80,85]","message4":"[80
grade.science[1]"), JSON_VAL(message,"$.grade.dddd") FROM kafkaSource; 查看输出结果 {"message1":null,"message2":"swq","message3":"[80,85]","message4":"[80