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.:

US 8548980 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 01, 2013

Filed:

Dec. 28, 2007
Applicants:

Steven A. Kirk, Chelmsford, MA (US);

David E. Walrath, Stow, MA (US);

Inventors:

Steven A. Kirk, Chelmsford, MA (US);

David E. Walrath, Stow, MA (US);

Assignee:

Sybase Inc., Dublin, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method, computer program product, and system are provided for accelerating a query in a database system. For example, an embodiment of the method may include generating a data structure identifying a set of rows that satisfy conditions local to a table prior to an evaluation of a query and modifying the query based on the data structure. In addition, the method may include repeating the steps with respect to generating the data structure and modifying the query, if one or more additional local conditions are inferred from modifying the query based on the data structure.


Find Patent Forward Citations

Kirk, Steven. (2013). Accelerating queries based on exact knowledge of specific rows satisfying local conditions (U.S. Patent No. 8548980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8548980

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…