The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 19, 2018
Filed:
Dec. 22, 2014
Applicant:
Teradata Us, Inc., Dayton, OH (US);
Inventors:
Heng Yuan, San Diego, CA (US);
Daniel Wong, San Diego, CA (US);
Congnan Luo, San Diego, CA (US);
Guilian Wang, San Diego, CA (US);
Assignee:
Teradata US, Inc., Dayton, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30498 (2013.01); G06F 17/30241 (2013.01); G06F 17/30327 (2013.01);
Abstract
Statistics for a Relational Database Management System (RDBMS) set of tables are normalized and a grid computed. A particular grid cell having above threshold number of entries from the tables is determined and an R-Tree is dynamically constructed for that grid cell for use when performing a geospatial join operation against the tables.