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:
Aug. 19, 2025

Filed:

Sep. 30, 2022
Applicant:

Hangzhou Alicloud Feitian Information Technology Co., Ltd., Hangzhou, CN;

Inventors:

Biao Lu, Hangzhou, CN;

Yanfeng Lin, Hangzhou, CN;

Xueqiang Wu, Hangzhou, CN;

Youyou Deng, Hangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/23 (2019.01); G06F 16/27 (2019.01);
U.S. Cl.
CPC ...
G06F 16/27 (2019.01); G06F 16/2365 (2019.01); G06F 16/2379 (2019.01);
Abstract

A data processing method and system for a distributed database, and a device and a storage medium. The method comprises: sorting transactions in a transQueue by using a global timestamp TSO, creating a local transaction list by means of an XA Event and a waitTrans in the transQueue, and generating first-level sorting queues according to the local transaction list (); for the first-level sorting queue of each DN, performing multi-path merging and sorting, so as to generate a global sorting queue (); and for the global sorting queue, merging local transactions that have the same global timestamp TSO, and generating a global binary log Binlog ().


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