ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,210,524, issued on Jan. 28, was assigned to Amazon Technologies Inc. (Seattle).
"Update techniques for materialized views generated from tables shared from external databases" was invented by Enrico Siragusa (Berlin), Gaurav Saxena (Cupertino, Calif.), Mario Guerriero (Berlin) and Christoforos Svingos (Berlin).
According to the abstract* released by the U.S. Patent & Trademark Office: "A materialized view created from one or more shared producer tables in separate producer clusters may be stored in a consumer cluster. The materialized view May undergo faster a refresh using an incremental refresh by obtaining snapshots of the producer table and incrementally refreshing based on delta...