Patents by Inventor Zhanhao ZHAO

Zhanhao ZHAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Data read method and apparatus, computer device, and storage medium
    Patent number: 11822540
    Abstract: In a data read method a plurality of tuples meeting a read condition are determined in a case that the data read request is received and according to a read condition carried in the data read request. Global transaction statuses of a plurality of global transactions corresponding to the plurality of tuples are obtained. Global commit times of the plurality of global transactions according to the global transaction statuses of the plurality of global transactions are obtained. Then a target tuple from the plurality of tuples is determined based on the global commit times of the plurality of global transactions, the target tuple being visible relative to the data read request.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: November 21, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Haixiang Li, Wei Lu, Xiaoyong Du, Zhanhao Zhao, Anqun Pan
  • DATA READ METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM
    Publication number: 20210382877
    Abstract: In a data read method a plurality of tuples meeting a read condition are determined in a case that the data read request is received and according to a read condition carried in the data read request. Global transaction statuses of a plurality of global transactions corresponding to the plurality of tuples are obtained. Global commit times of the plurality of global transactions according to the global transaction statuses of the plurality of global transactions are obtained. Then a target tuple from the plurality of tuples is determined based on the global commit times of the plurality of global transactions, the target tuple being visible relative to the data read request.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Haixiang LI, Wei LU, Xiaoyong DU, Zhanhao ZHAO, Anqun PAN