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:
Dec. 08, 2020

Filed:

Oct. 31, 2018
Applicant:

Emc Ip Holding Company Llc, Hopkinton, MA (US);

Inventors:

Kevin J. Arunski, Sterling, VA (US);

Sashka T. Davis, Vienna, VA (US);

Zulfikar A. Ramzan, Saratoga, CA (US);

Assignee:

EMC IP Holding Company LLC, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/31 (2019.01); G06F 16/903 (2019.01);
U.S. Cl.
CPC ...
G06F 16/328 (2019.01); G06F 16/313 (2019.01); G06F 16/325 (2019.01); G06F 16/90344 (2019.01);
Abstract

A method includes initializing an addressable array indexing data structure comprising addresses for respective strings having a first length, the addressable array indexing data structure comprising two or more levels of character arrays with each level being associated with a corresponding character position in the strings having the first length. The method also includes extracting variable length strings from one or more records in a data set, and populating entries in the addressable array indexing data structure for extracted strings having the first length with addresses for indexes corresponding to those strings, wherein addresses for strings having the first length are generated by selecting a character value from a character array at each of the levels in the addressable array indexing data structure. The method further includes receiving, from client devices, queries to the records in the data set, and processing the queries utilizing the addressable array indexing data structure.


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