func (q MatchNoneQuery) Source() (interface{}, error) {
	source := make(map[string]interface{})
	params := make(map[string]interface{})
	source["match_none"] = params
	if q.queryName != "" {
		params["_name"] = q.queryName
	}
	return source, nil
}
Source returns JSON for the match none query.
package elastic
type MatchNoneQuery struct {
	queryName string
}
func NewMatchNoneQuery() *MatchNoneQuery {
	return &MatchNoneQuery{}
}
func (q *MatchNoneQuery) QueryName(name string) *MatchNoneQuery {
	q.queryName = name
	return q
}