3 papers
cs.DB2025
Answering Constraint Path Queries over Graphs
Heyang Li, Anthony Widjaja Lin, Domagoj VrgoÄ
Constraints are powerful declarative constructs that allow users to conveniently restrict variable values that potentially range over an infinite domain. In this paper, we propose…
cs.DB2025
GPC: A Pattern Calculus for Property Graphs
Nadime Francis, Amélie Gheerbrant, Paolo Guagliardo +7
The development of practical query languages for graph databases runs well ahead of the underlying theory. The ISO committee in charge of database query languages is currently deve…
cs.DB2025
Rel: A Programming Language for Relational Data
Molham Aref, Paolo Guagliardo, George Kastrinis +12
From the moment of their inception, languages for relational data have been described as sublanguages embedded in a host programming language. Rel is a new relational language whos…