private GremlinQuery CreateAddEdgeExpression(string label, GremlinContext g) { var expression = g.V(FromId).As("t").V(ToId).AddE(label).To("t"); //if (AddReverse) return expression.V().V(ToId).As("y").V(FromId).AddE(ReverseLabel??label).To("y"); return(expression); }
public static GremlinQuery SiblingQuery(GremlinContext g) { var q = g.V().Has("name", "Sanne").As("s") //find start .In("parent").Out("parent") //navigate to siblings .Where(p => p.Without("s")).Dedup(); return(q); }
private GremlinQuery SiblingQuery(GremlinContext g) { var q = g.V().Has("name", "Sanne").As("s") //find start .In("parent").Out("parent") //navigate to siblings .Where(p => p.Without("s")).Dedup(); _output.WriteLine(q.CompileQuery()); return(q); }
public static async Task <IEnumerable <T> > GetTypedAsync <T>(this IEdgeGraphSet <T> graphSet, Func <GremlinQuery <T>, GremlinQuery <T> > query) where T : IEdgeEntity { var g = graphSet as EdgeGraphSet <T>; //var context= new GremlinContext<T>(g._context); //var baseQuery = context.G(); //var q = query.Invoke(baseQuery); return(await graphSet.GetAsync(gremlinContext => { var context = new GremlinContext <T>(g._context); var baseQuery = context.G(); var q = query.Invoke(baseQuery); return q; })); }
private GremlinQuery CreateAddEdgeExpression(string label, GremlinContext g, IDictionary <string, object> properties) { try { var expression = g.V(FromId).As("t").V(ToId).As("s").AddE(label).Property("id", $"{Guid.NewGuid().ToString()}").From("s").To("t"); foreach (var property in properties) { expression = expression.Property(property.Key, property.Value); } return(expression); } catch (System.Exception ex) { throw; } }