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:
May. 19, 2026

Filed:

Jun. 04, 2024
Applicant:

Sap SE, Walldorf, DE;

Inventors:

Stefan Noll, Sandhausen, DE;

Paul Willems, Heidelberg, DE;

Faming Qu, Xi′an, CN;

Assignee:

SAP SE, Walldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/90 (2019.01); G06F 16/2453 (2019.01);
U.S. Cl.
CPC ...
G06F 16/24542 (2019.01); G06F 16/24537 (2019.01);
Abstract

A database management system receives a first query execution plan to be executed on a plurality of computing nodes. The database management system determines whether the first query execution plan would result in an execution deadlock by performing the following three steps. First, the database management system generates a reduced representation of a portion of the first query execution plan corresponding to each computing node of the plurality of computing nodes. Second, the database management system merges the reduced representations of a plurality of portions of the first query execution plan into a set of global pipelines. Third, the database management system performs at least one deadlock check on the set of global pipelines. The database management system prevents execution of the first query execution plan responsive to the at least one deadlock check returning an error.


Find Patent Forward Citations

Noll, Stefan. (2026). Checker for distributed plans (U.S. Patent No. 12632451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12632451

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

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