diff --git a/lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryOutputWalker.php b/lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryOutputWalker.php
index a0a22b03b..3943cb5e6 100644
--- a/lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryOutputWalker.php
+++ b/lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryOutputWalker.php
@@ -91,25 +91,7 @@ class LimitSubqueryOutputWalker extends SqlWalker
      */
     public function walkSelectStatement(SelectStatement $AST)
     {
-        if ($this->platform instanceof PostgreSqlPlatform) {
-            // Set every select expression as visible(hidden = false) to
-            // make $AST to have scalar mappings properly
-            $hiddens = array();
-            foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
-                $hiddens[$idx] = $expr->hiddenAliasResultVariable;
-                $expr->hiddenAliasResultVariable = false;
-            }
-            
-            $innerSql = parent::walkSelectStatement($AST);
-    
-            // Restore hiddens
-            foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
-                $expr->hiddenAliasResultVariable = $hiddens[$idx];
-            }
-        } else {
-            $innerSql = parent::walkSelectStatement($AST);
-        }
-
+        $innerSql = parent::walkSelectStatement($AST);
 
         // Find out the SQL alias of the identifier column of the root entity.
         // It may be possible to make this work with multiple root entities but that