Building Large-scale Query Operators and Window Functions for Prestissimo using Velox

Dive into a technical conference talk exploring the implementation of windowing functions in Velox and their integration with Prestissimo. Learn about vectorized operators, memory management, and spilling mechanisms from Aditi Pandit, Principal Software Engineer at Ahana and Presto/Velox contributor. Gain deep technical insights into the architecture and internal workings of Presto, making it valuable for both production users seeking advanced understanding and newcomers interested in the technical foundations. Through practical examples and detailed explanations, discover how large-scale query operators are built and optimized within the Prestissimo and Velox framework.