MGQL: An Executable, Small-Step Semantics of GQL
MGQL is presented, the first mechanized, small-step operational semantics for a substantial read-only fragment of GQL that is grounded in the ISO/IEC 39075 standard, and it is proved that the type system is sound, ensuring an end-to-end guarantee of well-formed queries yielding results that conform to their declared schemas.
Aditya Thimmaiah, Tongtong Lin, Milos Gligoric
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