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A C++ distributed database select - project - join query processor on a HPC cluster
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Date
2012
Author
Ceran, Erhan
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High performance computer clusters have become popular as they are more scalable, affordable and reliable than their centralized counterparts. Database management systems are particularly suitable for distributed architectures; however distributed DBMS are still not used widely because of the design difficulties. In this study, we aim to help overcome these difficulties by implementing a simulation testbed for a distributed query plan processor. This testbed works on our departmental HPC cluster machine and is able to perform select, project and join operations. A data generation module has also been implemented which preserves the foreign key and primary key constraints in the database schema. The testbed has capability to measure, simulate and estimate the response time of a given query execution plan using specified communication network parameters. Extensive experimental work is performed to show the correctness of the produced results. The estimated execution time costs are also compared with the actual run-times obtained from the testbed to verify the proposed estimation functions. Thus, we make sure that these estimation iv functions can be used in distributed database query optimization and distributed database design tools.
Subject Keywords
Distributed databases.
,
C++ (Computer program language).
,
Query languages (Computer science).
URI
http://etd.lib.metu.edu.tr/upload/12614311/index.pdf
https://hdl.handle.net/11511/21543
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Graduate School of Natural and Applied Sciences, Thesis
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E. Ceran, “A C++ distributed database select - project - join query processor on a HPC cluster,” M.S. - Master of Science, Middle East Technical University, 2012.
