Method of providing access controls and permissions over relational data stored in a hadoop file system

Method of providing access controls and permissions over relational data stored in a hadoop file system

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...

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Hauptverfasser: Harada, Hitoshi, Wang, Zhanwei, Cohen, Jeffrey Ira, Reddy, Radhika, Ma, Tao, Welton, Caleb, Chang, Lei
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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container_issue
container_start_page
container_title
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creator Harada, Hitoshi
Wang, Zhanwei
Cohen, Jeffrey Ira
Reddy, Radhika
Ma, Tao
Welton, Caleb
Chang, Lei
description 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.
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subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title Method of providing access controls and permissions over relational data stored in a hadoop file system
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