function system_update_114 in Drupal 5

Same name and namespace in other branches

1. 4 database/updates.inc \system_update_114()

File

modules/system/system.install, line 1264

Code

function system_update_114() {
  $ret = array();
  if ($GLOBALS['db_type'] == 'mysql') {
    $ret[] = update_sql("CREATE TABLE {queue} (\n      nid int unsigned NOT NULL,\n      uid int unsigned NOT NULL,\n      vote int NOT NULL default '0',\n      PRIMARY KEY (nid, uid)\n     )");
  }
  else {
    if ($GLOBALS['db_type'] == 'pgsql') {
      $ret[] = update_sql("CREATE TABLE {queue} (\n      nid integer NOT NULL default '0',\n      uid integer NOT NULL default '0',\n      vote integer NOT NULL default '0',\n      PRIMARY KEY (nid, uid)\n    )");
      $ret[] = update_sql("CREATE INDEX {queue}_nid_idx ON queue(nid)");
      $ret[] = update_sql("CREATE INDEX {queue}_uid_idx ON queue(uid)");
    }
  }
  $result = db_query("SELECT nid, votes, score, users FROM {node}");
  while ($node = db_fetch_object($result)) {
    if (isset($node->users)) {
      $arr = explode(',', $node->users);
      unset($node->users);
      foreach ($arr as $value) {
        $arr2 = explode('=', trim($value));
        if (isset($arr2[0]) && isset($arr2[1])) {
          switch ($arr2[1]) {
            case '+ 1':
              db_query("INSERT INTO {queue} (nid, uid, vote) VALUES (%d, %d, %d)", $node->nid, (int) $arr2[0], 1);
              break;
            case '- 1':
              db_query("INSERT INTO {queue} (nid, uid, vote) VALUES (%d, %d, %d)", $node->nid, (int) $arr2[0], -1);
              break;
            default:
              db_query("INSERT INTO {queue} (nid, uid, vote) VALUES (%d, %d, %d)", $node->nid, (int) $arr2[0], 0);
          }
        }
      }
    }
  }
  if ($GLOBALS['db_type'] == 'mysql') {

    // Postgres only supports dropping of columns since 7.4
    $ret[] = update_sql("ALTER TABLE {node} DROP votes");
    $ret[] = update_sql("ALTER TABLE {node} DROP score");
    $ret[] = update_sql("ALTER TABLE {node} DROP users");
  }
  return $ret;
}