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:
Nov. 01, 2022
Filed:
Mar. 26, 2020
International Business Machines Corporation, Armonk, NY (US);
Felix Beier, Haigerloch, DE;
Dennis Butterstein, Stuttgart, DE;
Einar Lueck, Filderstadt, DE;
Sabine Perathoner-Tschaffler, Nufringen, DE;
Daniel Martin, Stuttgart, DE;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The present disclosure relates to a method for data replication in a data analysis system (). A source database system () of the data analysis system () comprises a transaction log () storing log records generated by database transactions. The method comprises in response to determining () that a received log record is generated by a database transaction that rolls back a change of another database transaction whose log records are buffered in at least one record buffer, data indicative of a log record generated by the other database transaction buffering () in the compensation buffer tag data. The tag data may be used () for replicating to a target database system of the data analysis system buffered log records of the record buffer which are not marked as compensation records.