Method Compare

postgres/parser/json/json.go:477–506

(other JSON)

}

func (j jsonArray) Compare(other JSON) (int, error) {
	cmp := cmpJSONTypes(j.Type(), other.Type())
	if cmp != 0 {
		return cmp, nil
	}
	lenJ := j.Len()
	lenO := other.Len()
	if lenJ < lenO {
		return -1, nil
	}
	if lenJ > lenO {
		return 1, nil
	}
	// TODO(justin): we should optimize this, we don't have to decode the whole thing.
	var err error
	if other, err = decodeIfNeeded(other); err != nil {
		return 0, err
	}
	o := other.(jsonArray)
	for i := 0; i < lenJ; i++ {
		cmp, err := j[i].Compare(o[i])
		if err != nil {
			return 0, err
		}
		if cmp != 0 {
			return cmp, nil
		}
	}
	return 0, nil
}

func (j jsonObject) Compare(other JSON) (int, error) {
	cmp := cmpJSONTypes(j.Type(), other.Type())