Presto: SQL query engine, big data, open source

Presto (SQL query engine) - Wikipedia
Presto is an open-source software project to develop a database query engine using the standard Structured Query Language(SQL).
Facebook commenced development efforts on Presto in 2012, and announced its release as open source for Apache Hadoopin 2013.

Presto | Distributed SQL Query Engine for Big Data

Presto is an open source distributed SQL query engine for running interactive analytic queries against data sources of all sizes ranging from gigabytes to petabytes.

What is Presto? | AWS