}
	} else {
		relation.JoinTable.Relationships.Relations[relRefName].References = []*Reference{}
	}

	// build references
	for _, f := range relation.JoinTable.Fields {
		if f.Creatable || f.Readable || f.Updatable {
			// use same data type for foreign keys
			if copyableDataType(fieldsMap[f.Name].DataType) {
				f.DataType = fieldsMap[f.Name].DataType
			}

	}

	if stmt.Schema != nil {
		for _, field := range stmt.Schema.FieldsByName {
			name := field.DBName
			if name == "" {
				name = field.Name
			}

			if requireCreate && !field.Creatable {
				results[name] = false
			} else if requireUpdate && !field.Updatable {
				results[name] = false
			}
		}
	}

	return results, !notRestricted && len(stmt.Selects) > 0