Presto is an open resource, dispersed SQL engine for on the web analytical processing that runs in clusters. Presto can query a extensive variety of data sources, from information to databases, and return benefits to numerous BI and investigation environments. What is extra, Presto makes it possible for querying data in which it lives, together with Hive, Cassandra, relational databases, and proprietary data shops. A solitary Presto query can combine data from multiple sources. Facebook makes use of Presto for interactive queries from numerous interior data shops, together with their 300PB data warehouse.
The Presto Foundation is the firm that oversees the development of the Presto open resource project. Facebook, Uber, Twitter, and Alibaba launched the Presto Foundation. More users now incorporate Alluxio, Ahana, Upsolver, and Intel.
— Martin Heller