U-SQL Error while using REFERENCE ASSEMBLY

Question

I created a U-SQL library using Azure APIs and register the assembly on Azure cloud with all dependencies. I added this library with my U-SQL project and added below line On my

Answer 1

For this issue, Please check below scenarios:

1) Make sure the assembly's property Copy Local is true:

2) When Register Assembly, please make sure the Managed Dependencies are selected:

3) please check bin/Debug folder to make sure this assembly is existed. If the register assembies larger than 15kb, please make sure it is existed in Data Lake store

Answer 2

can you please forward me a repro project and the exact steps you take to usql (at) Microsoft?

Looking at your code above, I have one caveat: I see you try to do a direct HTTP call. The U-SQL vertex mode in ADLA does not allow you to make HTTP calls to avoid accidental DDOS incidents. So even if the registration would work, I am doubtful your code would actually behave as you expect.

What are you trying to achieve?