METHOD FOR QUERY PROCESSING OF COLUMN CHUNKS IN A DISTRIBUTED COLUMN CHUNK DATA STORE
Patent №
US 7,921,087
Granted
2011-04-05
Filed 2005
Owner
YAHOO! INC.
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11305997
An improved system and method for query processing in a distributed column chunk data store is provided. A distributed column chunk data store may be provided by multiple storage servers operably coupled to a network. A storage server provided may include a database engine for partitioning a data table into the column chunks for distributing across multiple storage servers, a storage shared memory for storing the column chunks during processing of semantic operations performed on the column chunks, and a storage services manager for striping column chunks of a partitioned data table across multiple storage servers. Query processing may be performed by storage servers or query processing servers operably coupled by a network to storage servers in the column chunk data store. To do so, a hierarchy of servers may be dynamically determined to process execution steps of a query transformed for distributed processing.
AI classification
Ownership
YAHOO! INC.
assignment · 173430022
Assignors
UPPALA, RADHA KRISHNA
On an employer assignment, the assignors are typically the inventors.