orm.go
func (f *Field) Store(row *PQLRowQuery, rowIDOrKey interface{}) *PQLBaseQuery {
	rowStr, err := formatIDKeyBool(rowIDOrKey)
	if err != nil {
		return NewPQLBaseQuery("", f.index, err)
	}
	return NewPQLBaseQuery(fmt.Sprintf("Store(%s,%s=%s)", row.serialize().String(), f.name, rowStr), f.index, nil)
}
func (f *Field) Store(row *PQLRowQuery, rowIDOrKey interface{}) *PQLBaseQuery {
	rowStr, err := formatIDKeyBool(rowIDOrKey)
	if err != nil {
		return NewPQLBaseQuery("", f.index, err)
	}
	return NewPQLBaseQuery(fmt.Sprintf("Store(%s,%s=%s)", row.serialize().String(), f.name, rowStr), f.index, nil)
}
// Store creates a Store call.
// Store writes the result of the row query to the specified row. If the row already exists, it will be replaced. The destination field must be of field type set.