function _db_query

Helper function for db_query().

Related topics

File

includes/database.mysql.inc, line 93

Database interface code for MySQL database servers.

Code

function _db_query($query, $debug = 0) {
  global $active_db, $queries;
  if (variable_get('dev_query', 0)) {
    list($usec, $sec) = explode(' ', microtime());
    $timer = (double) $usec + (double) $sec;
  }
  $result = mysql_query($query, $active_db);
  if (variable_get('dev_query', 0)) {
    $bt = debug_backtrace();
    $query = $bt[2]['function'] . "\n" . $query;
    list($usec, $sec) = explode(' ', microtime());
    $stop = (double) $usec + (double) $sec;
    $diff = $stop - $timer;
    $queries[] = array(
      $query,
      $diff,
    );
  }
  if ($debug) {
    print '<p>query: ' . $query . '<br />error:' . mysql_error($active_db) . '</p>';
  }
  if (!mysql_errno($active_db)) {
    return $result;
  }
  else {
    trigger_error(check_plain(mysql_error($active_db) . "\nquery: " . $query), E_USER_WARNING);
    return FALSE;
  }
}