6.7.2 Supported PGQL Features
The In-Memory graph server (PGX) supports all PGQL features except
DROP PROPERTY GRAPH
.
Few features have certain limitations that are described below.
- Limitations on Quantifiers
Although all quantifiers such as*
,+
, and{1,4}
are supported for reachability and shortest path patterns, the only quantifier that is supported for cheapest path patterns is*
(zero or more). - Limitations on WHERE and COST Clauses in Quantified Patterns