feat: Do a single connection for whole model

[chamini2]

Tested it against jaffle_shop_with_fal. Please do more tests either way.

[isidentical]

Wow, fast PR @chamini2! Quick question, do you think it makes sense to add some except_handler stuff around the places where we actually write data since we now use a more unified connection?

[turbo1912]

you should also remove the new_connection calls here

https://github.com/fal-ai/fal/blob/act1/adapter/src/dbt/adapters/fal/teleport/snowflake.py#L13-L50

[chamini2]

do you think it makes sense to add some except_handler stuff around the places where we actually write data since we now use a more unified connection?

Well, we don't really want to handle the exceptions, right? if it fails, it just fails and the model shows ERROR as status.

Or am I missing something?

[isidentical]

Well, we don't really want to handle the exceptions, right? if it fails, it just fails and the model shows ERROR as status.

I meant let the DBT handle those exceptions, not us. E.g. calling db_adapter's exception_handler