Group-by Query Process in Middleware of Large Scale Data Intensive Systems

Large scale data intensive systems are available in many fields in recent years, and itpsilas a severe challenge for group-by query of large volume of data in a cluster based on shared-nothing architecture. This paper proposes a design of a parallel query engine (PQE) and its asynchronous improvemen...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Song Huaiming, An Mingyuan, Wang Yang, Wang Weiping, Sun Ninghui
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	asynchronous pipeline Computer architecture Design optimization Engines group-by query Large-scale systems Middleware Parallel processing parallel query engine Pipeline processing Query processing result merge Scalability
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