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:
May. 07, 2013
Filed:
Oct. 11, 2010
Murali Krishna, Vancouver, WA (US);
Harumi Kuno, Cupertino, CA (US);
Vijay M. Sarathy, Portland, OR (US);
Subrata Naskar, West Bengal, IN;
Murali Krishna, Vancouver, WA (US);
Harumi Kuno, Cupertino, CA (US);
Vijay M. Sarathy, Portland, OR (US);
Subrata Naskar, West Bengal, IN;
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
A method of performing a database join includes receiving a query. The query may specify a join of a first table and a second table. The method further includes determining a new predicate based on a mapping between a first column of the first table and a second column of the second table for a plurality of tuples of the join. Further, the method includes modifying the query such that the query comprises the new predicate.