Hello, Linda_Wang.
Thanks for responding to questions on this topic. It really helps us understand all the possibilities and limitations of this connector.
I wanted to clarify if the "ROLE" connection parameter is supported. I can see that there is no such field in the linked service view, but it can be added through "Additional connection properties".
Anyway, even having a specified role in properties or directly in a connection string - I was not able to query Snowflake due to this error:
ERROR [57P03] No active warehouse selected in the current session. Select an active warehouse with the 'use warehouse' command.
Despite that warehouse is specified for the linked service.
'use warehouse' in a query text does not work also.
Is there any way to work around this issue?