Hi,
Your code does not show how to create the Table of `Orders`. For how to
specify the time attribute according to DDL, you can refer to the official
document[1].
[1]
https://ci.apache.org/projects/flink/flink-docs-release-1.11/dev/table/sql/create.html
Best,
Xingbo
Appleyuchi 于2020年12月9日周三
my code is:
https://paste.ubuntu.com/p/gVGrj2V7ZF/
it complains
A group window expects a time attribute for grouping in a stream environment.
but the data already as time attribute,
How to fix it?
Thanks for your help.
