Data Lake Analytics(DLA) is a large scale serverless data federation service on Alibaba Cloud. One of its most popular serverless SQL engine is based on the well-customized PrestoDB. DLA integrates with mainstream datasources, and provides easy-to-use mysql protocol to let user interact with. It also added some key features like multi-tenancy, and one-click data warehouse. In this talk, we will introduce the system architecture of DLA SQL engine, as well as some best practice scenarios. Some key features we developed and our future plan will also be covered in this talk.
