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.
Patent No.:
Date of Patent:
Oct. 05, 2021
Filed:
Apr. 04, 2019
Applicant:
Sap SE, Walldorf, DE;
Inventors:
Oliver Horn, Nussloch, DE;
Marius Eich, Neustadt, DE;
Assignee:
SAP SE, Walldorf, DE;
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2019.01); G06F 16/21 (2019.01); G06F 16/22 (2019.01); G06F 16/2453 (2019.01);
U.S. Cl.
CPC ...
G06F 16/217 (2019.01); G06F 16/2291 (2019.01); G06F 16/24545 (2019.01); G06F 16/24549 (2019.01);
Abstract
A method, a system, and a computer program product for executing a query. A query plan for execution of a query is generated. The query requires access to at least one table stored in a database system. The query includes one or more filter predicates. A filter predicate in the one or more filter predicates is selected. For the selected filter predicate, a plurality of cost function values associated executing a filter evaluation of the selected filter predicate are determined. Filter evaluation of the selected predicate is executed in accordance with at least one determined cost function value in the plurality of cost function values.