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:
Feb. 15, 2022
Filed:
May. 03, 2018
Sap SE, Walldorf, DE;
Friedrich Keller, Karlsruhe, DE;
SAP SE, Walldorf, DE;
Abstract
A method and a system for querying partitioned tables in a distributed database is disclosed. In one aspect, a method includes receiving a request to access multiple data elements, identified by record identifiers from a partitioned and distributed database table. The method further includes mapping record identifiers to partitions. The method further includes sorting the record identifiers by database node and partition. The method further includes generating, for each database node and partition, at least one statement including at least one request to access a data element stored in the corresponding partition. The method further includes responding to the request by routing the at least one statement generated for each database node and partition.