ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,737,359, issued on Sept. 15, was assigned to Ocient Holdings LLC (Chicago).
"Generating an optimized join tree for execution of a plurality of join operations via a database system" was invented by Knut Stolze (Jena, Germany) and Jason Arnold (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "A database system is operable to generating a query operator execution flow that includes an optimized join tree implementing a plurality of join operations applied to a plurality of input row sets based on: identifying a set of filter predicates indicated by the query expression and generating, based on the plurality of input row sets and the set of filter p...