Patents by Inventor Hitaisinee Himadri Tanaya

Hitaisinee Himadri Tanaya 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).

  • LDAP query optimization with smart index selection
    Patent number: 11575645
    Abstract: The present disclosure relates generally to Lightweight Directory Access Protocol (LDAP), and more particularly, to techniques for improving query performance on an LDAP server. One particular technique includes receiving a LDAP query having search criteria, identifying one or more search filters within the search criteria, determining candidate indices based on the identified one or more search filters, evaluating the candidate indices based on statistics collected for the candidate indices, selecting one or more indices from the candidate indices based on the evaluating, and executing the LDAP query on an LDAP directory using the selected one or more indices.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 7, 2023
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Hitaisinee Himadri Tanaya, Lutfiye Umit Yalcinalp
  • Dynamic query hints in LDAP search operations
    Patent number: 10868793
    Abstract: The present disclosure relates generally to Lightweight Directory Access Protocol (LDAP), and more particularly, to techniques for improving query performance on an LDAP server. One particular technique includes receiving a LDAP query having search criteria, identifying one or more search filters within the search criteria; evaluating one or more mappings for search filter patterns to index query hints based on the identified one or more search filters; identifying one or more query hints based on the evaluation of the one or more mappings; selecting one or more indices based on the one or more query hints; and executing the LDAP query on an LDAP directory using the selected one or more indices.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: December 15, 2020
    Assignee: Oracle International Corporation
    Inventors: Hitaisinee Himadri Tanaya, Lutfiye Umit Yalcinalp, Ashish Kolli
  • LDAP QUERY OPTIMIZATION WITH SMART INDEX SELECTION
    Publication number: 20190334857
    Abstract: The present disclosure relates generally to Lightweight Directory Access Protocol (LDAP), and more particularly, to techniques for improving query performance on an LDAP server. One particular technique includes receiving a LDAP query having search criteria, identifying one or more search filters within the search criteria, determining candidate indices based on the identified one or more search filters, evaluating the candidate indices based on statistics collected for the candidate indices, selecting one or more indices from the candidate indices based on the evaluating, and executing the LDAP query on an LDAP directory using the selected one or more indices.
    Type: Application
    Filed: November 29, 2018
    Publication date: October 31, 2019
    Applicant: Oracle International Corporation
    Inventors: Hitaisinee Himadri Tanaya, Lutfiye Umit Yalcinalp
  • DYNAMIC QUERY HINTS IN LDAP SEARCH OPERATIONS
    Publication number: 20190334856
    Abstract: The present disclosure relates generally to Lightweight Directory Access Protocol (LDAP), and more particularly, to techniques for improving query performance on an LDAP server. One particular technique includes receiving a LDAP query having search criteria, identifying one or more search filters within the search criteria; evaluating one or more mappings for search filter patterns to index query hints based on the identified one or more search filters; identifying one or more query hints based on the evaluation of the one or more mappings; selecting one or more indices based on the one or more query hints; and executing the LDAP query on an LDAP directory using the selected one or more indices.
    Type: Application
    Filed: November 29, 2018
    Publication date: October 31, 2019
    Applicant: Oracle International Corporation
    Inventors: Hitaisinee Himadri Tanaya, Lutfiye Umit Yalcinalp, Ashish Kolli