PORLES: A parallel object-relational database system

@article{Yongqiang2009PORLESAP,
  title={PORLES: A parallel object-relational database system},
  author={Sun Yong-qiang and Xu Shu-ting and Zhu Feng-hua and Lai Shu-hua},
  journal={Wuhan University Journal of Natural Sciences},
  year={2009},
  volume={6},
  pages={100-109}
}
We developed a parallel object-relational DBMS named PORLES. It uses BSP model as its parallel computing model, and monoid calculus as its basis of data model. In this paper, we introduce its data model, parallel query optimization, transaction processing system and parallel access method in detail.