Databricks

What's the best way to federate a query to delta lake or the databricks from presto sql without having to create external tables? PrestoSQL doesn't have access to S3. Can PrestoSQL be configured with jdbc driver or plugin?

I am seeing a super weird behaviour in databricks. We initially configured the following: 1. Account X in Account Console -> AWS Account arn:aws:iam::X:role/databricks-s3 2. We setup databricks-s3 as S3 bucket in Account Console -> AWS Storage 3. W...