code: func (p *MySQLPrivilege) UserPrivilegesTable() [][]types.Datum {
  	var rows [][]types.Datum
  	for _, user := range p.User {
  		rows = appendUserPrivilegesTableRow(rows, user)
  	}
  	return rows
  }
docs: // UserPrivilegesTable provide data for INFORMATION_SCHEMA.USERS_PRIVILEGE table.