Method Execute

graphql/dgraph/execute.go:25–53

Execute is the underlying dgraph implementation of Dgraph execution. If field is nil, returned response has JSON in DQL form, otherwise it will be in GraphQL form.

(ctx context.Context, req *dgoapi.Request,
	field schema.Field)

// Execute is the underlying dgraph implementation of Dgraph execution.
// If field is nil, returned response has JSON in DQL form, otherwise it will be in GraphQL form.
func (dg *DgraphEx) Execute(ctx context.Context, req *dgoapi.Request,
	field schema.Field) (*dgoapi.Response, error) {

	span := trace.FromContext(ctx)
	stop := x.SpanTimer(span, "dgraph.Execute")
	defer stop()

	if req == nil || (req.Query == "" && len(req.Mutations) == 0) {
		return nil, nil
	}

	if glog.V(3) {
		muts := make([]string, len(req.Mutations))
		for i, m := range req.Mutations {
			muts[i] = m.String()
		}

		glog.Infof("Executing Dgraph request; with\nQuery: \n%s\nMutations:%s",
			req.Query, strings.Join(muts, "\n"))
	}

	ctx = context.WithValue(ctx, edgraph.IsGraphql, true)
	resp, err := (&edgraph.Server{}).QueryGraphQL(ctx, req, field)
	if !x.IsGqlErrorList(err) {
		err = schema.GQLWrapf(err, "Dgraph execution failed")
	}

	return resp, err
}

// CommitOrAbort is the underlying dgraph implementation for committing a Dgraph transaction
func (dg *DgraphEx) CommitOrAbort(ctx context.Context,