Patents by Inventor Srinath Boppudi

Srinath Boppudi 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).

  • Online and dynamic table reconfiguration
    Patent number: 10936570
    Abstract: A table reconfiguration command is received. A READ lock is placed on the table while original table data for the table is moved from a first network location to a second network location into a temporary table according to a new map for the table. An EXCLUSIVE lock on the table is obtained, a data dictionary is modified with the new map for the table, the original table data at the first network location is deleted, and the temporary table is renamed to be the table at the second network location; then, the EXCLUSIVE lock is released.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: March 2, 2021
    Assignee: Teradata US, Inc.
    Inventors: Tirunagari Venkata Rama Krishna, Srinath Boppudi, Frederick Stuart Kaufmann
  • Dedicated fallback processing for a distributed data warehouse
    Patent number: 10776229
    Abstract: Database processing engines of a single cluster are configured such that each engine is a primary engine and a dedicated fallback engine to one other engine of the cluster. In an embodiment, the cluster includes more than two processing engines.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 15, 2020
    Assignee: Teradata US, Inc.
    Inventors: Tirunagari Venkata Rama Krishna, Srinath Boppudi, Frederick Stuart Kaufmann, Donald Raymond Pederson
  • DEDICATED FALLBACK PROCESSING FOR A DISTRIBUTED DATA WAREHOUSE
    Publication number: 20190196923
    Abstract: Database processing engines of a single cluster are configured such that each engine is a primary engine and a dedicated fallback engine to one other engine of the cluster. In an embodiment, the cluster includes more than two processing engines.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 27, 2019
    Inventors: Tirunagari Venkata Rama Krishna, Srinath Boppudi, Frederick Stuart Kaufmann, Donald Raymond Pederson
  • ONLINE AND DYNAMIC TABLE RECONFIGURATION
    Publication number: 20190197143
    Abstract: A table reconfiguration command is received. A READ lock is placed on the table while original table data for the table is moved from a first network location to a second network location into a temporary table according to a new map for the table. An EXCLUSIVE lock on the table is obtained, a data dictionary is modified with the new map for the table, the original table data at the first network location is deleted, and the temporary table is renamed to be the table at the second network location; then, the EXCLUSIVE lock is released.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 27, 2019
    Inventors: Tirunagari Venkata Rama Krishna, Srinath Boppudi, Frederick Stuart Kaufmann