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:
Apr. 14, 2026
Filed:
May. 06, 2024
Sap SE, Walldorf, DE;
Shu-Mu Du, Shanghai, CN;
Wen-Long Cao, Shanghai, CN;
Tianlun Chen, Shanghai, CN;
Hu Yin, Shanghai, CN;
SAP SE, Walldorf, DE;
Abstract
Methods, systems, and computer-readable storage media for reading a page stored in a database system, each page storing rows of data, for a first index row of a first page, determining that the first index row is absent from being recorded in a hash table, and in response, storing a first record of the first index row in the hash table, the first record including a first hash value representative of the first index row, for a first data row of a second page, providing a second index row based on one or more values of one or more fields of the first data row, and determining that the second index row is recorded in the hash table as the first index row in the first record, and in response, removing the first record from the hash table, and outputting index consistency results based on the hash table.