Paul Lin

> I think the flink engine completely uses the asynchronous mode, and it is wrong for the insert statement to return the jobid. In the offline scenario, it is still...

> I think it is possible to set both asynchronous and synchronous modes. Agreed. Flink supports both modes natively, we could make use of that if necessary. WDYT? @pan3793

The default fetch interval is the same as [CliTableResultView in Flink SQL client](https://github.com/apache/flink/blob/6e78eb18524ead3abd60da0ca41751b45e0e2482/flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/cli/CliTableResultView.java#L62), which I think is a reasonable default. I would rather make it configurable if necessary.

@gj-zhang Sorry for my late response. I was on vacation. You're right. I checked the codes and found the connection wouldn't be closed until the job is finished. WRT to...

@gj-zhang Thanks for reporting the issue. I'll try to reproduce the problem and then get back to you.

@qq443672581 Yes! Planning on it.

@gj-zhang Thanks for reporting this. I would upgrade Mongo driver to 4.4 to fix this in the next release.

@gj-zhang sorry for the late follow-up. I've updated the mongodb client & server version to 4.4 but `avgObjSize` is still an integer, so I may fix this in a later...

> Are you still working on this? I'm interesting in this too. @link3280 I'm reconsidering the proposal since @majin1102 plans to support multi-instance AMS. We could align the efforts to...

@xieyi888 Thanks for your input! > It seems ams-server did not include authorization and authentication, How can we use this function on ams terminal? Do you mean the kerberos authentication?...