Invention Grant
- Patent Title: System for generating predicate-weighted histograms
-
Application No.: US16818566Application Date: 2020-03-13
-
Publication No.: US11669519B2Publication Date: 2023-06-06
- Inventor: Fred Warren Frost , Gregory H. Gonzalez , John Brooke Philpott , Richard L. Taylor, Jr.
- Applicant: SOLARWINDS WORLDWIDE, LLC
- Applicant Address: US TX Austin
- Assignee: SOLARWINDS WORLDWIDE, LLC
- Current Assignee: SOLARWINDS WORLDWIDE, LLC
- Current Assignee Address: US TX Austin
- Agency: Squire Patton Boggs (US) LLP
- Main IPC: G06F16/242
- IPC: G06F16/242 ; G06F16/2453 ; G06F16/22 ; G06F16/21

Abstract:
Embodiments of the present invention provide a method, computer program-product, and system for generating predicate-weighted histograms in a database management system. Further, the methods, computer program-products and systems in accordance with the present invention generate histograms that are biased towards the predicate literals of the queries that are submitted to the database management system. The resulting histograms will improve query performance by generating histograms with greater resolution near predicate literals that represent the queries submitted to the database management system.
Public/Granted literature
- US20210286809A1 SYSTEM FOR GENERATING PREDICATE-WEIGHTED HISTOGRAMS Public/Granted day:2021-09-16
Information query