Relational database

Towards a Converged Relational-Graph Optimization Framework

The recent ISO SQL:2023 standard adopts SQL/PGQ (Property Graph Queries), facilitating graph-like querying within relational databases. This advancement, however, underscores a significant gap in how to effectively optimize SQL/PGQ queries within …

Bridging the Gap between Relational OLTP and Graph-based OLAP

This paper presents GART, an in-memory system extended from hybrid transactional/analytical processing (HTAP) systems for hybrid transactional and graph analytical processing (HTGAP). GART should fulfill two unique goals not encountered by HTAP …