java.lang.UnsupportedOperationException: class org.apache.calcite.sql.SqlIdentifier: json原因 表字段类型是 json , flink 不支持；改为 string解决转载出处：https://www.saoniuhuo.com/question/detail-1911817.html?sort=hot

flink 1.13.3 Exception in thread “Thread-6” java.lang.IllegalStateException: Trying to access closed classloader. Please check if you store classloaders directly or indirectly in static fields. If the

flink sql 数据乱序原因分析1、多表left join 乱序1.1、flink sql 如下：2、多表与主表关联数据乱序1、多表left join 乱序1.1、flink sql 如下：sink to pg 表的主键：idselect c1.id,c1.name1,c2.name2,c3.name3,c1.numfrom flink_multilist_left_join_check1 c

Vue2 axios 配置请求后端多个地址