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:
Mar. 03, 2015
Filed:
Dec. 26, 2012
Applicants:
Mohammed Al-kateb, Rolling Hills Estates, CA (US);
Grace Kwan-on AU, Rancho Palos Verdes, CA (US);
Sanjay Sukumaran, El Segundo, CA (US);
Inventors:
Mohammed Al-Kateb, Rolling Hills Estates, CA (US);
Grace Kwan-On Au, Rancho Palos Verdes, CA (US);
Sanjay Sukumaran, El Segundo, CA (US);
Assignee:
Teradata US, Inc., Dayton, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30466 (2013.01);
Abstract
Techniques for processing joins on column partitioned tables are provided. A query includes a first-Column Partition (CP) table joined with a second-CP table. The query is decomposed into a three-step process and rewritten and processed.