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.

Date of Patent:
Apr. 19, 2022

Filed:

Dec. 03, 2018
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Serge Bourbonnais, Palo Alto, CA (US);

Austin D'costa, Beaverton, OR (US);

Roger Zheng, Richmond Hill, CA;

Christian Zentgraf, Columbus, OH (US);

David Mooney, Toronto, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/00 (2019.01); G06F 16/27 (2019.01); G06F 16/23 (2019.01); G06F 16/2455 (2019.01); G06F 16/2453 (2019.01); G06F 16/30 (2019.01);
U.S. Cl.
CPC ...
G06F 16/27 (2019.01); G06F 16/2379 (2019.01); G06F 16/24532 (2019.01); G06F 16/24568 (2019.01);
Abstract

A method, system and computer program product is provided. The method includes identifying a large statement, writing the rows that are changed by the large statement into a set of files outside a database management system recovery log, and writing log records for the set of files to the database management system recovery log, such that the log records provide ordering of row changes made by the large statement. The log records include a log sequence number corresponding to a first row changed and a format and encoding used for the row changes. The method further includes streaming, by the one or more processors of the computer system, the set of files out-of-band by a replication capture process to a target database management system.


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