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:
Jun. 11, 2024
Filed:
Jun. 01, 2022
Sap SE, Walldorf, DE;
Frederik Transier, Heidelberg, DE;
Kai Stammerjohann, Wiesloch, DE;
SAP SE, Walldorf, DE;
Abstract
A system includes reception of a query specifying a database table, an aggregate function, a plurality of grouping columns and an aggregation column, determination of whether a tuple of a first row of the grouping columns in the database tables is unique in the grouping columns, storage, if it is determined that the tuple of the first row of the grouping columns is unique in the grouping columns, of a result set entry including the tuple and an aggregation value determined based on a value of the aggregation column in the first row, and, if it is determined that the tuple of the first row of the grouping columns is not unique in the grouping columns, determination of a key based on the tuple and performance of a hash lookup using the key.