At PrestoCon Day, Anant Aneja of Ahana, an IBM Company introduced a new feature for Presto called Quick Stats which aims to enhance query optimization by providing up-to-date statistics for the query optimizer. This enables more accurate cost-based decisions and better selectivity for non-trivial queries. In this blog post we’ll recap the details and benefits…
Overview Presto was originally designed to run interactive queries against data warehouses, but now it has evolved into a unified SQL engine on top of open data lake analytics for both interactive and batch workloads. Popular workloads on data lakes include: 1. Reporting and dashboarding This includes serving custom reporting for both internal and external…
Presto is an open source distributed SQL query engine for running analytic queries against data sources of all sizes ranging from gigabytes to petabytes. Presto was originally designed for interactive use cases, however, after seeing the merit in having a single interface for both batch and interactive, it is now also used heavily for processing…