Index: Statement.php
===================================================================
--- Statement.php       (revision 17563)
+++ Statement.php       (working copy)
@@ -184,10 +184,10 @@
         // get a version of the SQL statement with all quoted
         // values and delimited identifiers stripped out
         // remove "foo\"bar"
-        $sql = preg_replace("/$q($qe|\\\\{2}|[^$q])*$q/", '', $sql);
+        $sql = preg_replace("/$d($de+|\\\\{2}+|[^$d]+)*$d/", '', $sql);
         // remove 'foo\'bar'
         if (!empty($q)) {
-            $sql = preg_replace("/$q($qe|[^$q])*$q/", '', $sql);
+            $sql = preg_replace("/$q($qe+|\\\\{2}+|[^$q]+)*$q/", '', $sql);
         }

         return $sql;