Apache Calcite

This is the companion repository for the book How Query Engines Work.

Distributed SQL Engine in Python using Dask

Apache DataFusion SQL Query Engine

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

React SQL Editor is the easiest way to query data using SQL Query Language. Users can get data of any of the predefined SQL queries either by using SQL Editor or Sidebar Menu.

Google Brain AutoML