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. 24, 2026

Filed:

May. 10, 2024
Applicant:

Sap SE, Walldorf, DE;

Inventors:

Jaehyok Chong, Seoul, KR;

Sanghee Lee, Seoul, KR;

Heesik Shin, Seoul, KR;

Ki Hong Kim, Seoul, KR;

Assignee:

SAP SE, Walldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/2453 (2019.01); G06F 11/34 (2006.01); G06F 16/2455 (2019.01);
U.S. Cl.
CPC ...
G06F 16/24545 (2019.01); G06F 11/3409 (2013.01); G06F 16/2456 (2019.01);
Abstract

A computer implemented method can detect performance regression of executing a query using a current query plan. Responsive to detecting the performance regression, the method can automatically search for one or more candidate solutions for resolving the performance regression, and select, from the one or more candidate solutions, an effective solution that resolves the performance regression. The selecting includes evaluating performance of executing the query using one or more alternative query plans generated by the one or more candidate solutions. The method can store the effective solution for future execution of the query. The effective solution is configured to generate an updated query plan selected from the one or more alternative query plans. The updated query plan has better performance than the current query plan for executing the query. Related systems and software for implementing the method are also disclosed.


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