Patents by Inventor Harjindersingh G. Mistry

Harjindersingh G. Mistry 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).

  • Patent number: 10255307
    Abstract: Disclosed aspects relate to database object management for a shared pool of configurable computing resources. A set of database object profile data is collected. The set of database object profile data is for a set of database objects. Based on the set of database object profile data, a set of database object priority values is determined. The set of database object priority values is for the set of database objects. Based on the set of database object priority values, a management action is performed. The management action is performed with respect to the set of database objects.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: April 9, 2019
    Assignee: International Business Machines Corporation
    Inventors: Gaurav Mehrotra, Harjindersingh G. Mistry, Pratik P. Paingankar, Nishant Sinha
  • Patent number: 10248692
    Abstract: In one embodiment, a method for improving cardinality estimation of a join predicate between a fact table and an overloaded dimension table is provided. The method includes receiving a dimension table and a fact table in a join predicate of one or more SQL statements. The method further includes identifying a majority of records in the fact table that refer to a subset of records in the dimension table. The method further includes computing a filter factor of the join predicate between the dimension table and the fact table. The method further includes creating a statistical view using one or more relevant portions of the dimension table that are referred to by the fact table.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: April 2, 2019
    Assignee: International Business Machines Corporation
    Inventors: Sahana H. Anantharajaiah, Harjindersingh G. Mistry, Ajay M. Patil
  • Patent number: 10089354
    Abstract: In one embodiment, a method for improving cardinality estimation of a join predicate between a fact table and an overloaded dimension table is provided. The method includes receiving a dimension table and a fact table in a join predicate of one or more SQL statements. The method further includes identifying a majority of records in the fact table that refer to a subset of records in the dimension table. The method further includes computing a filter factor of the join predicate between the dimension table and the fact table. The method further includes creating a statistical view using one or more relevant portions of the dimension table that are referred to by the fact table.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: October 2, 2018
    Assignee: International Business Machines Corporation
    Inventors: Sahana H. Anantharajaiah, Harjindersingh G. Mistry, Ajay M. Patil
  • Patent number: 10083207
    Abstract: In one embodiment, a method for improving cardinality estimation of a join predicate between a fact table and an overloaded dimension table is provided. The method includes receiving a dimension table and a fact table in a join predicate of one or more SQL statements. The method further includes identifying a majority of records in the fact table that refer to a subset of records in the dimension table. The method further includes computing a filter factor of the join predicate between the dimension table and the fact table. The method further includes creating a statistical view using one or more relevant portions of the dimension table that are referred to by the fact table.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: September 25, 2018
    Assignee: International Business Machines Corporation
    Inventors: Sahana H. Anantharajaiah, Harjindersingh G. Mistry, Ajay M. Patil
  • Publication number: 20180246932
    Abstract: In one embodiment, a method for improving cardinality estimation of a join predicate between a fact table and an overloaded dimension table is provided. The method includes receiving a dimension table and a fact table in a join predicate of one or more SQL statements. The method further includes identifying a majority of records in the fact table that refer to a subset of records in the dimension table. The method further includes computing a filter factor of the join predicate between the dimension table and the fact table. The method further includes creating a statistical view using one or more relevant portions of the dimension table that are referred to by the fact table.
    Type: Application
    Filed: February 12, 2018
    Publication date: August 30, 2018
    Inventors: Sahana H. Anantharajaiah, Harjindersingh G. Mistry, Ajay M. Patil
  • Publication number: 20180157709
    Abstract: In one embodiment, a method for improving cardinality estimation of a join predicate between a fact table and an overloaded dimension table is provided. The method includes receiving a dimension table and a fact table in a join predicate of one or more SQL statements. The method further includes identifying a majority of records in the fact table that refer to a subset of records in the dimension table. The method further includes computing a filter factor of the join predicate between the dimension table and the fact table. The method further includes creating a statistical view using one or more relevant portions of the dimension table that are referred to by the fact table.
    Type: Application
    Filed: February 6, 2018
    Publication date: June 7, 2018
    Inventors: Sahana H. Anantharajaiah, Harjindersingh G. Mistry, Ajay M. Patil
  • Patent number: 9971805
    Abstract: In one embodiment, a method for improving cardinality estimation of a join predicate between a fact table and an overloaded dimension table is provided. The method includes receiving a dimension table and a fact table in a join predicate of one or more SQL statements. The method further includes identifying a majority of records in the fact table that refer to a subset of records in the dimension table. The method further includes computing a filter factor of the join predicate between the dimension table and the fact table. The method further includes creating a statistical view using one or more relevant portions of the dimension table that are referred to by the fact table.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: May 15, 2018
    Assignee: International Business Machines Corporation
    Inventors: Sahana H. Anantharajaiah, Harjindersingh G. Mistry, Ajay M. Patil
  • Publication number: 20180004783
    Abstract: Disclosed aspects relate to database object management for a shared pool of configurable computing resources. A set of database object profile data is collected. The set of database object profile data is for a set of database objects. Based on the set of database object profile data, a set of database object priority values is determined. The set of database object priority values is for the set of database objects. Based on the set of database object priority values, a management action is performed. The management action is performed with respect to the set of database objects.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 4, 2018
    Inventors: Gaurav Mehrotra, Harjindersingh G. Mistry, Pratik P. Paingankar, Nishant Sinha
  • Publication number: 20170364556
    Abstract: In one embodiment, a method for improving cardinality estimation of a join predicate between a fact table and an overloaded dimension table is provided. The method includes receiving a dimension table and a fact table in a join predicate of one or more SQL statements. The method further includes identifying a majority of records in the fact table that refer to a subset of records in the dimension table. The method further includes computing a filter factor of the join predicate between the dimension table and the fact table. The method further includes creating a statistical view using one or more relevant portions of the dimension table that are referred to by the fact table.
    Type: Application
    Filed: June 15, 2016
    Publication date: December 21, 2017
    Inventors: Sahana H. Anantharajaiah, Harjindersingh G. Mistry, Ajay M. Patil
  • Publication number: 20170364559
    Abstract: In one embodiment, a method for improving cardinality estimation of a join predicate between a fact table and an overloaded dimension table is provided. The method includes receiving a dimension table and a fact table in a join predicate of one or more SQL statements. The method further includes identifying a majority of records in the fact table that refer to a subset of records in the dimension table. The method further includes computing a filter factor of the join predicate between the dimension table and the fact table. The method further includes creating a statistical view using one or more relevant portions of the dimension table that are referred to by the fact table.
    Type: Application
    Filed: August 3, 2017
    Publication date: December 21, 2017
    Inventors: Sahana H. Anantharajaiah, Harjindersingh G. Mistry, Ajay M. Patil
  • Patent number: 8745016
    Abstract: A method for managing access to data in a database system includes receiving requests to update data stored in one or more fields of a record in a database table. The method further identifies lock information of the one or more fields from a look-up table associated with the record. The look-up table associated with the record includes lock information of each field of the record. The method then handles the requests based on the identified lock information of the one or more fields.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: June 3, 2014
    Assignee: International Business Machines Corporation
    Inventors: Harjindersingh G. Mistry, Mayank Prasad, Neeraj S Sharma
  • Publication number: 20120323873
    Abstract: A method for managing access to data in a database system includes receiving requests to update data stored in one or more fields of a record in a database table. The method further identifies lock information of the one or more fields from a look-up table associated with the record. The look-up table associated with the record includes lock information of each field of the record. The method then handles the requests based on the identified lock information of the one or more fields.
    Type: Application
    Filed: June 17, 2011
    Publication date: December 20, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Harjindersingh G. Mistry, Mayank Prasad, Neeraj S. Sharma
  • Patent number: 7681182
    Abstract: A trace file providing details of an execution of a software application experiencing unexpected behavior can be identified. The trace file can be converted into a graph structure (e.g., Function Call Graph), which details functions called during the execution, a calling relationship, and errors encountered during the execution. The converted graph structure can be programmatically matched against a set of stored graph structures to determine matched results. Each stored graph structure can correspond to unique record of a symptom database. Each unique record can be associated with a determined problem. The matched results can be provided as possible problems causing the unexpected behavior of the software application.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: March 16, 2010
    Assignee: International Business Machines Corporation
    Inventors: Harjindersingh G. Mistry, Mithun B. Virajpet