Invention Grant
- Patent Title: Dynamic selection of database data topologies for performing queries
-
Application No.: US17810293Application Date: 2022-06-30
-
Publication No.: US12298977B1Publication Date: 2025-05-13
- Inventor: Fabian Oliver Nagel , Chunbin Lin , Ippokratis Pandis , Naresh Chainani , Mengchu Cai , Krishna Chaitanya Gudipati , Sanjay Wangoo , Qichen Zhang , Nikolaos Armenatzoglou
- Applicant: Amazon Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- Agent S. Scott Foster
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G06F16/2453

Abstract:
Dynamic selection of topologies for database data may be performed for performing queries. Different possible query plans for different assignments of topologies are determined for a query. One of the query plans is selected according to a cost-based model that assigns costs to different uses of the different topologies. The query is then performed using the selected query plan.
Information query