ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,846, issued on June 24, was assigned to Teradata US Inc. (San Diego).
"Estimator of resource consumption by query execution plan steps" was invented by Bhashyam Ramesh (Secunderabad, India), Douglas P. Brown (Rancho Santa Fe, Calif.) and Vijayasaradhi Indurthi (Hyderabad, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method, apparatus and computer program product for estimating resource consumption for steps in a query execution plan for a query performed by a relational database management system (RDBMS) in a computer system. Past execution data for the steps are used to train a machine learning (ML) model and its model parameters to predi...