Patents by Inventor Surendra Kumar VISHNOI

Surendra Kumar VISHNOI 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).

  • Snapshot isolation support for distributed query processing in a shared disk database cluster
    Patent number: 8713046
    Abstract: System, method, computer program product embodiments and combinations and sub-combinations thereof for snapshot isolation support for distributed query processing in a shared disk database cluster are provided. The embodiments include the forming of object identification data in a leader node of query execution in the shared disk database cluster. At least one fragment of the query execution is distributed to at least one worker node in the shared disk database cluster, and the object identification data is utilized for multiversion concurrency control during query execution by the leader node and at least one worker node.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: April 29, 2014
    Assignee: Sybase, Inc.
    Inventors: Surendra Kumar Vishnoi, Colin Florendo
  • SNAPSHOT ISOLATION SUPPORT FOR DISTRIBUTED QUERY PROCESSING IN A SHARED DISK DATABASE CLUSTER
    Publication number: 20130117307
    Abstract: System, method, computer program product embodiments and combinations and sub-combinations thereof for snapshot isolation support for distributed query processing in a shared disk database cluster are provided. The embodiments include the forming of object identification data in a leader node of query execution in the shared disk database cluster. At least one fragment of the query execution is distributed to at least one worker node in the shared disk database cluster, and the object identification data is utilized for multiversion concurrency control during query execution by the leader node and at least one worker node.
    Type: Application
    Filed: December 2, 2011
    Publication date: May 9, 2013
    Applicant: Sybase, Inc.
    Inventors: Surendra Kumar VISHNOI, Colin FLORENDO