Patents by Inventor Nawab Alam

Nawab Alam 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).

  • Extended cache for efficient object store access by a database
    Patent number: 11847057
    Abstract: Disclosed herein are system, method, and computer program product embodiments for utilizing an extended cache to access an object store efficiently. An embodiment operates by executing a database transaction, thereby causing pages to be written from a buffer cache to an extended cache and to an object store. The embodiment determines a transaction type of the database transaction. The transaction type can a read-only transaction or an update transaction. The embodiment determines a phase of the database transaction based on the determined transaction type. The phase can be an execution phase or a commit phase. The embodiment then applies a caching policy to the extended cache for the evicted pages based on the determined transaction type of the database transaction and the determined phase of the database transaction.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: December 19, 2023
    Assignee: SAP SE
    Inventors: Sagar Shedge, Nishant Sharma, Nawab Alam, Mohammed Abouzour, Gunes Aluc, Anant Agarwal
  • EXTENDED CACHE FOR EFFICIENT OBJECT STORE ACCESS BY A DATABASE
    Publication number: 20230176974
    Abstract: Disclosed herein are system, method, and computer program product embodiments for utilizing an extended cache to access an object store efficiently. An embodiment operates by executing a database transaction, thereby causing pages to be written from a buffer cache to an extended cache and to an object store. The embodiment determines a transaction type of the database transaction. The transaction type can a read-only transaction or an update transaction. The embodiment determines a phase of the database transaction based on the determined transaction type. The phase can be an execution phase or a commit phase. The embodiment then applies a caching policy to the extended cache for the evicted pages based on the determined transaction type of the database transaction and the determined phase of the database transaction.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 8, 2023
    Applicant: SAP SE
    Inventors: Sagar SHEDGE, Nishant SHARMA, Nawab ALAM, Mohammed ABOUZOUR, Gunes ALUC, Anant AGARWAL
  • Extended cache for efficient object store access by a database
    Patent number: 11567873
    Abstract: Disclosed herein are system, method, and computer program product embodiments for utilizing an extended cache to access an object store efficiently. An embodiment operates by executing a database transaction, thereby causing pages to be written from a buffer cache to an extended cache and to an object store. The embodiment determines a transaction type of the database transaction. The transaction type can a read-only transaction or an update transaction. The embodiment determines a phase of the database transaction based on the determined transaction type. The phase can be an execution phase or a commit phase. The embodiment then applies a caching policy to the extended cache for the evicted pages based on the determined transaction type of the database transaction and the determined phase of the database transaction.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: January 31, 2023
    Assignee: SAP SE
    Inventors: Sagar Shedge, Nishant Sharma, Nawab Alam, Mohammed Abouzour, Gunes Aluc, Anant Agarwal