------------------ ???????? ------------------ ??????: "??????????"<1322015...@qq.com>; ????????: 2020??1??14??(??????) ????3:56 ??????: "user-zh-subscribe"<user-zh-subscr...@flink.apache.org>;
????: 1.90??????Flinksql???????????? ????FlinkSQL????????????1??????????Flink1.90??????sql??????Kafka??????????????????????????Kafka??????????????csv????????kafka??format??????????????? ?????????? Caused by: org.apache.flink.table.api.ValidationException: Could not map the schema field 'fruit' to a field from source. Please specify the source field from which it can be derived.