function spam_update_5304 in Spam 5.3

Add missing index, showed up in my slow query log.

File

./spam.install, line 466

Code

function spam_update_5304() {

  // Update contontained in _5300 if updating from 5.x-1.x spam module.
  if (spam_skip_update()) {
    return array();
  }
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
    default:
      $ret[] = update_sql('ALTER TABLE {spam_log} ADD KEY (message);');
  }
  return $ret;
}