Function deepSet

pkg/util/json/json.go:2233–2262

(j JSON, path []string, to JSON, createMissing bool)

}

func deepSet(j JSON, path []string, to JSON, createMissing bool) (JSON, error) {
	switch len(path) {
	case 0:
		return j, nil
	case 1:
		return setValKeyOrIdx(j, path[0], to, createMissing)
	default:
		switch v := j.(type) {
		case *jsonEncoded:
			n, err := v.shallowDecode()
			if err != nil {
				return nil, err
			}
			return deepSet(n, path, to, createMissing)
		default:
			fetched, err := j.FetchValKeyOrIdx(path[0])
			if err != nil {
				return nil, err
			}
			if fetched == nil {
				return j, nil
			}
			sub, err := deepSet(fetched, path[1:], to, createMissing)
			if err != nil {
				return nil, err
			}
			return setValKeyOrIdx(j, path[0], sub, createMissing)
		}
	}
}

var errCannotReplaceExistingKey = pgerror.WithCandidateCode(errors.New("cannot replace existing key"), pgcode.InvalidParameterValue)