问题:
select报错 Cannot resolve overloaded method 'select'
解决:
import org.apache.flink.table.api.DataTypes
替换为
import org.apache.flink.table.api._
select报错 Cannot resolve overloaded method 'select'
import org.apache.flink.table.api.DataTypes
替换为
import org.apache.flink.table.api._