Support for even more debugging in mysql backend

Ignore-this: 47b7640fefc8a7f15f39d4deb2e7fb10

darcs-hash:20091015202718-7ad00-44d90ae0cc61d2433f15865715bee68273f04232.gz

inc/auth/mysql.class.php

@@ -772,6 +772,10 @@ class auth_mysql extends auth_basic {
      * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
      */
     function _queryDB($query) {
+      if($this->cnf['debug'] >= 2){
+        msg('MySQL query: '.hsc($query),0,__LINE__,__FILE__);
+      }
+
       $resultarray = array();
       if ($this->dbcon) {
         $result = @mysql_query($query,$this->dbcon);