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Definition

_db_query($query, $debug = 0)
drupal/includes/database.mysqli.inc, line 128

Description

Helper function for db_query().

Related topics

Name	Description
Database abstraction layer	Allow the use of different database servers using the same code base.

Code

function _db_query($query, $debug = 0) {
  global $active_db, $queries;

  if (variable_get('dev_query', 0)) {
    list($usec, $sec) = explode(' ', microtime());
    $timer = (float)$usec + (float)$sec;
  }

  $result = mysqli_query($active_db, $query);

  if (variable_get('dev_query', 0)) {
    $bt = debug_backtrace();
    $query = $bt[2]['function'] . "\n" . $query;
    list($usec, $sec) = explode(' ', microtime());
    $stop = (float)$usec + (float)$sec;
    $diff = $stop - $timer;
    $queries[] = array($query, $diff);
  }

  if ($debug) {
    print '<p>query: '. $query .'<br />error:'. mysqli_error($active_db) .'</p>';
  }

  if (!mysqli_errno($active_db)) {
    return $result;
  }
  else {
    trigger_error(check_plain(mysqli_error($active_db) ."\nquery: ". $query), E_USER_WARNING);
    return FALSE;
  }
}