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:
Mar. 31, 2026

Filed:

Nov. 13, 2024
Applicant:

Ocient Holdings Llc, Chicago, IL (US);

Inventors:

Richard George Wendel, III, Cincinnati, OH (US);

Greg R. Dhuse, Chicago, IL (US);

Hassan Farahani, Evanston, IL (US);

Matthew Ashbeck, Chicago, IL (US);

Anna Veselova, Chicago, IL (US);

Benjamin Daniel Rabe, Sandy, UT (US);

Assignee:

Ocient Holdings LLC, Chicago, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/22 (2019.01); G06F 16/245 (2019.01); G06F 16/2453 (2019.01); G06F 16/2455 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2246 (2019.01); G06F 16/24532 (2019.01); G06F 16/24542 (2019.01); G06F 16/24558 (2019.01); G06F 16/24561 (2019.01);
Abstract

A database system is operable to generate an IO pipeline that includes a primary cluster key pipeline element serially after a secondary index pipeline element. The IO pipeline is executed based on applying the secondary index pipeline element of the IO pipeline to generate row list output, and applying the primary cluster key pipeline element to determine a first set of row ranges, determine a second set of row ranges of row list output generated by the secondary index pipeline element, and generate, from the first set of row ranges and the second set of row ranges, a result set having a plurality of outputs, each indicating a cluster key and a row range for the cluster key.


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