- Patent Title: Parallel processing database system with a shared metadata store
-
Application No.: US15993405Application Date: 2018-05-30
-
Publication No.: US11436224B2Publication Date: 2022-09-06
- Inventor: Caleb E. Welton , Hitoshi Harada , Jeffrey Ira Cohen , Lei Chang , Radhika Reddy , Tao Ma , Zhanwei Wang
- Applicant: EMC IP Holding Company LLC
- Applicant Address: US MA Hopkinton
- Assignee: EMC IP Holding Company LLC
- Current Assignee: EMC IP Holding Company LLC
- Current Assignee Address: US MA Hopkinton
- Agency: Chamberlain, Hrdlicka, White, Williams & Aughtry
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/30 ; G06F16/2453 ; G06F16/10 ; G06F16/11 ; G06F16/27 ; G06F16/14 ; G06F16/182 ; G06F16/907 ; G06F16/18 ; G06F16/2455 ; G06F16/2458 ; G06F16/2452 ; H04L67/1097 ; H04L65/60 ; G06F16/43 ; G06F16/21 ; G06F16/245
Abstract:
A method and system for executing database queries in parallel using a shared metadata store. The metadata store may reside on a master node, and the master node may distribute this metadata with query plans to worker nodes. The worker nodes may request additional metadata from the master node when necessary.
Public/Granted literature
- US20180276274A1 PARALLEL PROCESSING DATABASE SYSTEM WITH A SHARED METADATA STORE Public/Granted day:2018-09-27
Information query
