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.

Date of Patent:
Jul. 03, 2007

Filed:

Nov. 25, 2003
Applicants:

Qi Cheng, Markham, CA;

Mir Hamid Pirahesh, San Jose, CA (US);

Yang Sun, Morgan Hill, CA (US);

Calisto Paul Zuzarte, Pickering, CA;

Inventors:

Qi Cheng, Markham, CA;

Mir Hamid Pirahesh, San Jose, CA (US);

Yang Sun, Morgan Hill, CA (US);

Calisto Paul Zuzarte, Pickering, CA;

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

A query is matched to an outlier materialized query table that stores exception data. The query is searched for a source predicate. An outlier predicate in the outlier materialized query table that corresponds to the source predicate is searched for a target column that corresponds to a source column in the source predicate. A new range predicate is derived based on the target column and introduced into the query, wherein the query is executed to retrieve data from one or more data stores.


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