我有一个类似下面的情况： Trigger a Task 1 and Task 2 only when new data is avialable for them in source table ( Athena). Trigger for Task1 and Task2 should happen when a new data parition in a day. Trigger Task 3 only on the completion of Task 1 and Task 2 Trigger Ta...

我将以下csv文件保存在AWS S3存储桶中： Currency Pair,Spot,Date AUDJPY,70.123,2019/12/12 SGDUSD,0.72,2019/12/12 CADUSD,0.75,2019/12/12 当我使用AWS s3 Web界面并选择“选择自”标头时，以下语法将成功运行： select * from s3object s limit 2 But when I try to reference Currency Pair as below, I get the e...