Patents by Inventor Maheswaran Venkatachalam

Maheswaran Venkatachalam 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).

  • Granular creation and refresh of columnar data
    Patent number: 9606921
    Abstract: Techniques are provided for granular load and refresh of columnar data. In an embodiment, a particular data object that contains particular data formatted different from column-major format is maintained, the particular data including first data and second data. First and second data objects contain the first and second data, respectively, organized in the column-major format. In response to changes being committed to the first data in the particular data object, invalidating one or more rows of the first data object. In response to a number of invalidated rows of the first data object exceeding a threshold, automatically performing a refresh operation on the first data object independent of any refresh operation on the second data object.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: March 28, 2017
    Assignee: Oracle International Corporation
    Inventors: Jesse Kamp, Vineet Marwah, Amit Ganesh, Michael Gleeson, Maheswaran Venkatachalam, Allison Holloway, Niloy Mukherjee, Sanket Hase
  • GRANULAR CREATION AND REFRESH OF COLUMNAR DATA
    Publication number: 20150088824
    Abstract: Techniques are provided for granular load and refresh of columnar data. In an embodiment, a particular data object that contains particular data formatted different from column-major format is maintained, the particular data including first data and second data. First and second data objects contain the first and second data, respectively, organized in the column-major format. In response to changes being committed to the first data in the particular data object, invalidating one or more rows of the first data object. In response to a number of invalidated rows of the first data object exceeding a threshold, automatically performing a refresh operation on the first data object independent of any refresh operation on the second data object.
    Type: Application
    Filed: July 21, 2014
    Publication date: March 26, 2015
    Inventors: Jesse Kamp, Vineet Marwah, Amit Ganesh, Michael Gleeson, Maheswaran Venkatachalam, Allison Holloway, Niloy Mukherjee, Sanket Hase