Baidu data warehouse Palo for Apache Doris is a high-performance parallel database supporting online reports and multidimensional analysis applications. Its distributed architecture is simple and easy to use, operation and maintenance, helping enterprises build a cloud data analysis platform quickly and at a low cost. It supports efficient import of massive data. Users can import data from RDS, object storage BOS, Baidu MapReduce, etc. for multidimensional analysis of big data.