docs: func (s *DeleteConnectionInput) Validate() error {
  	invalidParams := request.ErrInvalidParams{Context: "DeleteConnectionInput"}
  	if s.CatalogId != nil && len(*s.CatalogId) < 1 {
  		invalidParams.Add(request.NewErrParamMinLen("CatalogId", 1))
  	}
  	if s.ConnectionName == nil {
  		invalidParams.Add(request.NewErrParamRequired("ConnectionName"))
  	}
  	if s.ConnectionName != nil && len(*s.ConnectionName) < 1 {
  		invalidParams.Add(request.NewErrParamMinLen("ConnectionName", 1))
  	}
  
  	if invalidParams.Len() > 0 {
  		return invalidParams
  	}
  	return nil
  }