ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,323, issued on Feb. 24, was assigned to Actian Corp. (Round Rock, Texas).
"Patched multi-key partitioning for robust query performance" was invented by Steffen Klabe (Ilmenau, Germany), Stephan Baumann (Ilmenau, Germany) and Thomas Schweser (Ilmenau, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects described herein relate to partitioning multiple data tuples stored in a database system to multiple partitions based on multiple partition keys. The multiple data tuples can be assigned to multiple partitions such that each partition of the multiple partitions includes a portion of the multiple data tuples having same values for at least on...