Title :
Experimenting with object navigation in parallel object databases
Author :
Sampaio, Sde.F.M. ; Smith, Jim ; Paton, Norman W. ; Watson, Paul
Author_Institution :
Dept. of Comput. Sci., Manchester Univ., UK
Abstract :
This paper addresses the problem of selecting the best object navigation strategy for a query to be run in parallel, when considering multiple alternative strategies. This is done by performing experiments with three pointer-based join algorithms, running simple and complex queries in a parallel ODMG-compliant object database system. We believe our results provide insights into how physical properties of queries impact on the performance of different joins operators in a parallel environment
Keywords :
object-oriented databases; parallel databases; query processing; ODMG-compliant object database; Polar architecture; hash-loops; object navigation; parallel database; query processing; Algebra; Algorithm design and analysis; Computer science; Context modeling; Data models; Database systems; Information systems; Navigation; Parallel processing; Pressing;
Conference_Titel :
Database and Expert Systems Applications, 2001. Proceedings. 12th International Workshop on
Conference_Location :
Munich
Print_ISBN :
0-7695-1230-5
DOI :
10.1109/DEXA.2001.953048