DQL Limit now works with prepared queries

Doctrine/Hydrate.php

@@ -101,6 +101,13 @@ abstract class Doctrine_Hydrate extends Doctrine_Access {
      * @return string
      */
     abstract public function getQuery();
+    /**
+     * limitSubqueryUsed
+     */
+    public function isLimitSubqueryUsed() {
+        return false;
+    }
+
     /**
      * remove
      *
@@ -269,6 +276,9 @@ abstract class Doctrine_Hydrate extends Doctrine_Access {
                 $keys  = array_keys($this->tables);
                 $root  = $keys[0];
                 
+                if($this->isLimitSubqueryUsed())
+                    $params = array_merge($params, $params);
+                    
                 $stmt  = $this->session->execute($query,$params);
 
                 $previd = array();

Doctrine/Query.php

@@ -35,6 +35,10 @@ class Doctrine_Query extends Doctrine_Hydrate {
      * @param boolean $needsSubquery
      */
     private $needsSubquery    = false;
+    /**
+     * @param boolean $limitSubqueryUsed
+     */
+    private $limitSubqueryUsed = false;
 	/**
  	 * count
      *
@@ -242,6 +246,12 @@ class Doctrine_Query extends Doctrine_Hydrate {
         }
         return false;
     }
+    /**
+     * @return boolean
+     */
+    public function isLimitSubqueryUsed() {
+        return true;
+    }
     /**
      * returns the built sql query
      *
@@ -254,8 +264,10 @@ class Doctrine_Query extends Doctrine_Hydrate {
         $needsSubQuery = false;
         $subquery = '';
 
-        if( ! empty($this->parts['limit']) && $this->needsSubquery)
+        if( ! empty($this->parts['limit']) && $this->needsSubquery) {
             $needsSubQuery = true;
+            $this->limitSubqueryUsed = true;
+        }
 
         // build the basic query
         $q = "SELECT ".implode(", ",$this->parts["select"]).

tests/QueryLimitTestCase.php

@@ -98,7 +98,33 @@ class Doctrine_Query_Limit_TestCase extends Doctrine_UnitTestCase {
         'SELECT entity.id AS entity__id, phonenumber.id AS phonenumber__id, phonenumber.phonenumber AS phonenumber__phonenumber, phonenumber.entity_id AS phonenumber__entity_id FROM entity INNER JOIN phonenumber ON entity.id = phonenumber.entity_id WHERE entity.id IN (SELECT DISTINCT entity.id FROM entity INNER JOIN phonenumber ON entity.id = phonenumber.entity_id WHERE (entity.type = 0) LIMIT 5 OFFSET 2) AND (entity.type = 0)');
     }
     public function testLimitWithPreparedQueries() {
+        $q = new Doctrine_Query();
+        $q->from("User(id).Phonenumber(id)");
+        $q->where("User.name = ?");
+        $q->limit(5);
+        $users = $q->execute(array('zYne'));
         
+        $this->assertEqual($users->count(), 1);
+        $count = $this->dbh->count();
+        $users[0]->Phonenumber[0];
+        $this->assertEqual($count, $this->dbh->count());
+        
+        $this->assertEqual($q->getQuery(),
+        'SELECT entity.id AS entity__id, phonenumber.id AS phonenumber__id FROM entity LEFT JOIN phonenumber ON entity.id = phonenumber.entity_id WHERE entity.id IN (SELECT DISTINCT entity.id FROM entity WHERE entity.name = ? AND (entity.type = 0) LIMIT 5) AND entity.name = ? AND (entity.type = 0)');
+
+        $q = new Doctrine_Query();
+        $q->from("User(id).Phonenumber(id)");
+        $q->where("User.name LIKE ? || User.name LIKE ?");
+        $q->limit(5);
+
+        $users = $q->execute(array('%zYne%', '%Arnold%'));
+        $this->assertEqual($users->count(), 2);
+        $count = $this->dbh->count();
+        $users[0]->Phonenumber[0];
+        $this->assertEqual($count, $this->dbh->count());
+
+        $this->assertEqual($q->getQuery(),
+        "SELECT entity.id AS entity__id, phonenumber.id AS phonenumber__id FROM entity LEFT JOIN phonenumber ON entity.id = phonenumber.entity_id WHERE entity.id IN (SELECT DISTINCT entity.id FROM entity WHERE (entity.name LIKE ? OR entity.name LIKE ?) AND (entity.type = 0) LIMIT 5) AND (entity.name LIKE ? OR entity.name LIKE ?) AND (entity.type = 0)");
     }
     public function testLimitWithManyToManyLeftJoin() {
         $q = new Doctrine_Query($this->session);

tests/run.php

@@ -28,7 +28,7 @@ require_once("QueryLimitTestCase.php");
 error_reporting(E_ALL);
 
 $test = new GroupTest("Doctrine Framework Unit Tests");
-
+/**
 $test->addTestCase(new Doctrine_RecordTestCase());
 
 $test->addTestCase(new Doctrine_SessionTestCase());
@@ -64,10 +64,10 @@ $test->addTestCase(new Doctrine_ValidatorTestCase());
 $test->addTestCase(new Doctrine_CollectionTestCase());
 
 $test->addTestCase(new Doctrine_QueryTestCase());
-
+*/
 $test->addTestCase(new Doctrine_Query_Limit_TestCase());
 
-$test->addTestCase(new Doctrine_RawSql_TestCase());
+//$test->addTestCase(new Doctrine_RawSql_TestCase());
 //$test->addTestCase(new Doctrine_Cache_FileTestCase());
 //$test->addTestCase(new Doctrine_Cache_SqliteTestCase());