Release v2.4.7

If the default value is set to `null`, `isset` will return `false` even though the key is actually there for a reason.

.travis.yml

@@ -4,6 +4,7 @@ php:
   - 5.3
   - 5.4
   - 5.5
+  - 5.6
 
 env:
   - DB=mysql

lib/Doctrine/ORM/EntityManager.php

@@ -165,9 +165,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the database connection object used by the EntityManager.
-     *
-     * @return \Doctrine\DBAL\Connection
+     * {@inheritDoc}
      */
     public function getConnection()
     {
@@ -185,18 +183,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets an ExpressionBuilder used for object-oriented construction of query expressions.
-     *
-     * Example:
-     *
-     * <code>
-     *     $qb = $em->createQueryBuilder();
-     *     $expr = $em->getExpressionBuilder();
-     *     $qb->select('u')->from('User', 'u')
-     *         ->where($expr->orX($expr->eq('u.id', 1), $expr->eq('u.id', 2)));
-     * </code>
-     *
-     * @return \Doctrine\ORM\Query\Expr
+     * {@inheritDoc}
      */
     public function getExpressionBuilder()
     {
@@ -208,9 +195,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Starts a transaction on the underlying database connection.
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function beginTransaction()
     {
@@ -218,18 +203,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Executes a function in a transaction.
-     *
-     * The function gets passed this EntityManager instance as an (optional) parameter.
-     *
-     * {@link flush} is invoked prior to transaction commit.
-     *
-     * If an exception occurs during execution of the function or flushing or transaction commit,
-     * the transaction is rolled back, the EntityManager closed and the exception re-thrown.
-     *
-     * @param callable $func The function to execute transactionally.
-     *
-     * @return mixed The non-empty value returned from the closure or true instead.
+     * {@inheritDoc}
      */
     public function transactional($func)
     {
@@ -255,9 +229,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Commits a transaction on the underlying database connection.
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function commit()
     {
@@ -265,9 +237,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Performs a rollback on the underlying database connection.
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function rollback()
     {
@@ -296,11 +266,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a new Query object.
-     *
-     * @param string $dql The DQL string.
-     *
-     * @return \Doctrine\ORM\Query
+     * {@inheritDoc}
      */
     public function createQuery($dql = '')
     {
@@ -314,11 +280,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a Query from a named query.
-     *
-     * @param string $name
-     *
-     * @return \Doctrine\ORM\Query
+     * {@inheritDoc}
      */
     public function createNamedQuery($name)
     {
@@ -326,12 +288,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a native SQL query.
-     *
-     * @param string           $sql
-     * @param ResultSetMapping $rsm The ResultSetMapping to use.
-     *
-     * @return NativeQuery
+     * {@inheritDoc}
      */
     public function createNativeQuery($sql, ResultSetMapping $rsm)
     {
@@ -344,11 +301,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a NativeQuery from a named native query.
-     *
-     * @param string $name
-     *
-     * @return \Doctrine\ORM\NativeQuery
+     * {@inheritDoc}
      */
     public function createNamedNativeQuery($name)
     {
@@ -358,9 +311,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Create a QueryBuilder instance
-     *
-     * @return QueryBuilder
+     * {@inheritDoc}
      */
     public function createQueryBuilder()
     {
@@ -480,15 +431,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets a reference to the entity identified by the given type and identifier
-     * without actually loading it, if the entity is not yet loaded.
-     *
-     * @param string $entityName The name of the entity type.
-     * @param mixed  $id         The entity identifier.
-     *
-     * @return object The entity reference.
-     *
-     * @throws ORMException
+     * {@inheritDoc}
      */
     public function getReference($entityName, $id)
     {
@@ -529,24 +472,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets a partial reference to the entity identified by the given type and identifier
-     * without actually loading it, if the entity is not yet loaded.
-     *
-     * The returned reference may be a partial object if the entity is not yet loaded/managed.
-     * If it is a partial object it will not initialize the rest of the entity state on access.
-     * Thus you can only ever safely access the identifier of an entity obtained through
-     * this method.
-     *
-     * The use-cases for partial references involve maintaining bidirectional associations
-     * without loading one side of the association or to update an entity without loading it.
-     * Note, however, that in the latter case the original (persistent) entity data will
-     * never be visible to the application (especially not event listeners) as it will
-     * never be loaded in the first place.
-     *
-     * @param string $entityName The name of the entity type.
-     * @param mixed  $identifier The entity identifier.
-     *
-     * @return object The (partial) entity reference.
+     * {@inheritDoc}
      */
     public function getPartialReference($entityName, $identifier)
     {
@@ -585,11 +511,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Closes the EntityManager. All entities that are currently managed
-     * by this EntityManager become detached. The EntityManager may no longer
-     * be used after it is closed.
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function close()
     {
@@ -713,14 +635,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a copy of the given entity. Can create a shallow or a deep copy.
-     *
-     * @param object  $entity The entity to copy.
-     * @param boolean $deep   FALSE for a shallow copy, TRUE for a deep copy.
-     *
-     * @return object The new entity.
-     *
-     * @throws \BadMethodCallException
+     * {@inheritDoc}
      *
      * @todo Implementation need. This is necessary since $e2 = clone $e1; throws an E_FATAL when access anything on $e:
      * Fatal error: Maximum function nesting level of '100' reached, aborting!
@@ -731,16 +646,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Acquire a lock on the given entity.
-     *
-     * @param object   $entity
-     * @param int      $lockMode
-     * @param int|null $lockVersion
-     *
-     * @return void
-     *
-     * @throws OptimisticLockException
-     * @throws PessimisticLockException
+     * {@inheritDoc}
      */
     public function lock($entity, $lockMode, $lockVersion = null)
     {
@@ -774,9 +680,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the EventManager used by the EntityManager.
-     *
-     * @return \Doctrine\Common\EventManager
+     * {@inheritDoc}
      */
     public function getEventManager()
     {
@@ -784,9 +688,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the Configuration used by the EntityManager.
-     *
-     * @return \Doctrine\ORM\Configuration
+     * {@inheritDoc}
      */
     public function getConfiguration()
     {
@@ -808,9 +710,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Check if the Entity manager is open or closed.
-     *
-     * @return bool
+     * {@inheritDoc}
      */
     public function isOpen()
     {
@@ -818,9 +718,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the UnitOfWork used by the EntityManager to coordinate operations.
-     *
-     * @return \Doctrine\ORM\UnitOfWork
+     * {@inheritDoc}
      */
     public function getUnitOfWork()
     {
@@ -828,16 +726,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets a hydrator for the given hydration mode.
-     *
-     * This method caches the hydrator instances which is used for all queries that don't
-     * selectively iterate over the result.
-     *
-     * @deprecated
-     *
-     * @param int $hydrationMode
-     *
-     * @return \Doctrine\ORM\Internal\Hydration\AbstractHydrator
+     * {@inheritDoc}
      */
     public function getHydrator($hydrationMode)
     {
@@ -845,13 +734,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Create a new instance for the given hydration mode.
-     *
-     * @param int $hydrationMode
-     *
-     * @return \Doctrine\ORM\Internal\Hydration\AbstractHydrator
-     *
-     * @throws ORMException
+     * {@inheritDoc}
      */
     public function newHydrator($hydrationMode)
     {
@@ -881,9 +764,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the proxy factory used by the EntityManager to create entity proxies.
-     *
-     * @return ProxyFactory
+     * {@inheritDoc}
      */
     public function getProxyFactory()
     {
@@ -891,13 +772,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Helper method to initialize a lazy loading proxy or persistent collection.
-     *
-     * This method is a no-op for other objects
-     *
-     * @param object $obj
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function initializeObject($obj)
     {
@@ -943,9 +818,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the enabled filters.
-     *
-     * @return FilterCollection The active filter collection.
+     * {@inheritDoc}
      */
     public function getFilters()
     {
@@ -957,9 +830,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Checks whether the state of the filter collection is clean.
-     *
-     * @return boolean True, if the filter collection is clean.
+     * {@inheritDoc}
      */
     public function isFiltersStateClean()
     {
@@ -967,9 +838,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Checks whether the Entity Manager has filters.
-     *
-     * @return boolean True, if the EM has a filter collection.
+     * {@inheritDoc}
      */
     public function hasFilters()
     {

lib/Doctrine/ORM/EntityManagerInterface.php

@@ -20,7 +20,6 @@
 namespace Doctrine\ORM;
 
 use Doctrine\Common\Persistence\ObjectManager;
-use Doctrine\DBAL\LockMode;
 use Doctrine\ORM\Query\ResultSetMapping;
 
 /**
@@ -31,30 +30,258 @@ use Doctrine\ORM\Query\ResultSetMapping;
  */
 interface EntityManagerInterface extends ObjectManager
 {
+    /**
+     * Gets the database connection object used by the EntityManager.
+     *
+     * @return \Doctrine\DBAL\Connection
+     */
     public function getConnection();
+
+    /**
+     * Gets an ExpressionBuilder used for object-oriented construction of query expressions.
+     *
+     * Example:
+     *
+     * <code>
+     *     $qb = $em->createQueryBuilder();
+     *     $expr = $em->getExpressionBuilder();
+     *     $qb->select('u')->from('User', 'u')
+     *         ->where($expr->orX($expr->eq('u.id', 1), $expr->eq('u.id', 2)));
+     * </code>
+     *
+     * @return \Doctrine\ORM\Query\Expr
+     */
     public function getExpressionBuilder();
+
+    /**
+     * Starts a transaction on the underlying database connection.
+     *
+     * @return void
+     */
     public function beginTransaction();
+
+    /**
+     * Executes a function in a transaction.
+     *
+     * The function gets passed this EntityManager instance as an (optional) parameter.
+     *
+     * {@link flush} is invoked prior to transaction commit.
+     *
+     * If an exception occurs during execution of the function or flushing or transaction commit,
+     * the transaction is rolled back, the EntityManager closed and the exception re-thrown.
+     *
+     * @param callable $func The function to execute transactionally.
+     *
+     * @return mixed The non-empty value returned from the closure or true instead.
+     */
     public function transactional($func);
+
+    /**
+     * Commits a transaction on the underlying database connection.
+     *
+     * @return void
+     */
     public function commit();
+
+    /**
+     * Performs a rollback on the underlying database connection.
+     *
+     * @return void
+     */
     public function rollback();
+
+    /**
+     * Creates a new Query object.
+     *
+     * @param string $dql The DQL string.
+     *
+     * @return Query
+     */
     public function createQuery($dql = '');
+
+    /**
+     * Creates a Query from a named query.
+     *
+     * @param string $name
+     *
+     * @return Query
+     */
     public function createNamedQuery($name);
+
+    /**
+     * Creates a native SQL query.
+     *
+     * @param string           $sql
+     * @param ResultSetMapping $rsm The ResultSetMapping to use.
+     *
+     * @return NativeQuery
+     */
     public function createNativeQuery($sql, ResultSetMapping $rsm);
+
+    /**
+     * Creates a NativeQuery from a named native query.
+     *
+     * @param string $name
+     *
+     * @return NativeQuery
+     */
     public function createNamedNativeQuery($name);
+
+    /**
+     * Create a QueryBuilder instance
+     *
+     * @return QueryBuilder
+     */
     public function createQueryBuilder();
+
+    /**
+     * Gets a reference to the entity identified by the given type and identifier
+     * without actually loading it, if the entity is not yet loaded.
+     *
+     * @param string $entityName The name of the entity type.
+     * @param mixed  $id         The entity identifier.
+     *
+     * @return object The entity reference.
+     *
+     * @throws ORMException
+     */
     public function getReference($entityName, $id);
+
+    /**
+     * Gets a partial reference to the entity identified by the given type and identifier
+     * without actually loading it, if the entity is not yet loaded.
+     *
+     * The returned reference may be a partial object if the entity is not yet loaded/managed.
+     * If it is a partial object it will not initialize the rest of the entity state on access.
+     * Thus you can only ever safely access the identifier of an entity obtained through
+     * this method.
+     *
+     * The use-cases for partial references involve maintaining bidirectional associations
+     * without loading one side of the association or to update an entity without loading it.
+     * Note, however, that in the latter case the original (persistent) entity data will
+     * never be visible to the application (especially not event listeners) as it will
+     * never be loaded in the first place.
+     *
+     * @param string $entityName The name of the entity type.
+     * @param mixed  $identifier The entity identifier.
+     *
+     * @return object The (partial) entity reference.
+     */
     public function getPartialReference($entityName, $identifier);
+
+    /**
+     * Closes the EntityManager. All entities that are currently managed
+     * by this EntityManager become detached. The EntityManager may no longer
+     * be used after it is closed.
+     *
+     * @return void
+     */
     public function close();
+
+    /**
+     * Creates a copy of the given entity. Can create a shallow or a deep copy.
+     *
+     * @param object  $entity The entity to copy.
+     * @param boolean $deep   FALSE for a shallow copy, TRUE for a deep copy.
+     *
+     * @return object The new entity.
+     *
+     * @throws \BadMethodCallException
+     */
     public function copy($entity, $deep = false);
+
+    /**
+     * Acquire a lock on the given entity.
+     *
+     * @param object   $entity
+     * @param int      $lockMode
+     * @param int|null $lockVersion
+     *
+     * @return void
+     *
+     * @throws OptimisticLockException
+     * @throws PessimisticLockException
+     */
     public function lock($entity, $lockMode, $lockVersion = null);
+
+    /**
+     * Gets the EventManager used by the EntityManager.
+     *
+     * @return \Doctrine\Common\EventManager
+     */
     public function getEventManager();
+
+    /**
+     * Gets the Configuration used by the EntityManager.
+     *
+     * @return Configuration
+     */
     public function getConfiguration();
+
+    /**
+     * Check if the Entity manager is open or closed.
+     *
+     * @return bool
+     */
     public function isOpen();
+
+    /**
+     * Gets the UnitOfWork used by the EntityManager to coordinate operations.
+     *
+     * @return UnitOfWork
+     */
     public function getUnitOfWork();
+
+    /**
+    * Gets a hydrator for the given hydration mode.
+    *
+    * This method caches the hydrator instances which is used for all queries that don't
+    * selectively iterate over the result.
+    *
+    * @deprecated
+    *
+    * @param int $hydrationMode
+    *
+    * @return \Doctrine\ORM\Internal\Hydration\AbstractHydrator
+    */
     public function getHydrator($hydrationMode);
+
+    /**
+     * Create a new instance for the given hydration mode.
+     *
+     * @param int $hydrationMode
+     *
+     * @return \Doctrine\ORM\Internal\Hydration\AbstractHydrator
+     *
+     * @throws ORMException
+     */
     public function newHydrator($hydrationMode);
+
+    /**
+     * Gets the proxy factory used by the EntityManager to create entity proxies.
+     *
+     * @return \Doctrine\ORM\Proxy\ProxyFactory
+     */
     public function getProxyFactory();
+
+    /**
+     * Gets the enabled filters.
+     *
+     * @return \Doctrine\ORM\Query\FilterCollection The active filter collection.
+     */
     public function getFilters();
+
+    /**
+     * Checks whether the state of the filter collection is clean.
+     *
+     * @return boolean True, if the filter collection is clean.
+     */
     public function isFiltersStateClean();
+
+    /**
+     * Checks whether the Entity Manager has filters.
+     *
+     * @return boolean True, if the EM has a filter collection.
+     */
     public function hasFilters();
 }

lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php

@@ -866,7 +866,7 @@ class ClassMetadataInfo implements ClassMetadata
     public function newInstance()
     {
         if ($this->_prototype === null) {
-            if (PHP_VERSION_ID === 50429 || PHP_VERSION_ID === 50513) {
+            if (PHP_VERSION_ID === 50429 || PHP_VERSION_ID === 50513 || PHP_VERSION_ID >= 50600) {
                 $this->_prototype = $this->reflClass->newInstanceWithoutConstructor();
             } else {
                 $this->_prototype = unserialize(sprintf('O:%d:"%s":0:{}', strlen($this->name), $this->name));

lib/Doctrine/ORM/Persisters/BasicEntityPersister.php

@@ -416,7 +416,7 @@ class BasicEntityPersister
 
                     break;
             }
- 
+
             $params[]   = $value;
             $set[]      = $column . ' = ' . $placeholder;
             $types[]    = $this->columnTypes[$columnName];
@@ -850,7 +850,7 @@ class BasicEntityPersister
         $sql = $this->getSelectSQL($id, null, $lockMode);
         list($params, $types) = $this->expandParameters($id);
         $stmt = $this->conn->executeQuery($sql, $params, $types);
- 
+
         $hydrator = $this->em->newHydrator(Query::HYDRATE_OBJECT);
         $hydrator->hydrateAll($stmt, $this->rsm, array(Query::HINT_REFRESH => true));
     }
@@ -1130,7 +1130,7 @@ class BasicEntityPersister
         $tableName  = $this->quoteStrategy->getTableName($this->class, $this->platform);
 
         if ('' !== $filterSql) {
-            $conditionSql = $conditionSql 
+            $conditionSql = $conditionSql
                 ? $conditionSql . ' AND ' . $filterSql
                 : $filterSql;
         }
@@ -1283,7 +1283,7 @@ class BasicEntityPersister
             if ($assoc['isOwningSide']) {
                 $tableAlias           = $this->getSQLTableAlias($association['targetEntity'], $assocAlias);
                 $this->selectJoinSql .= ' ' . $this->getJoinSQLForJoinColumns($association['joinColumns']);
-                
+
                 foreach ($association['joinColumns'] as $joinColumn) {
                     $sourceCol       = $this->quoteStrategy->getJoinColumnName($joinColumn, $this->class, $this->platform);
                     $targetCol       = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $this->class, $this->platform);
@@ -1415,7 +1415,7 @@ class BasicEntityPersister
         foreach ($columns as $column) {
             $placeholder = '?';
 
-            if (isset($this->class->fieldNames[$column]) 
+            if (isset($this->class->fieldNames[$column])
                 && isset($this->columnTypes[$this->class->fieldNames[$column]])
                 && isset($this->class->fieldMappings[$this->class->fieldNames[$column]]['requireSQLConversion'])) {
 
@@ -1488,7 +1488,7 @@ class BasicEntityPersister
         $columnName     = $this->quoteStrategy->getColumnName($field, $class, $this->platform);
         $sql            = $tableAlias . '.' . $columnName;
         $columnAlias    = $this->getSQLColumnAlias($class->columnNames[$field]);
-        
+
         $this->rsm->addFieldResult($alias, $columnAlias, $field);
 
         if (isset($class->fieldMappings[$field]['requireSQLConversion'])) {
@@ -1550,7 +1550,7 @@ class BasicEntityPersister
                 break;
         }
 
-        $lock  = $this->platform->appendLockHint($this->getLockTablesSql(), $lockMode);
+        $lock  = $this->getLockTablesSql($lockMode);
         $where = ($conditionSql ? ' WHERE ' . $conditionSql : '') . ' ';
         $sql = 'SELECT 1 '
              . $lock
@@ -1565,13 +1565,18 @@ class BasicEntityPersister
     /**
      * Gets the FROM and optionally JOIN conditions to lock the entity managed by this persister.
      *
+     * @param integer $lockMode One of the Doctrine\DBAL\LockMode::* constants.
+     *
      * @return string
      */
-    protected function getLockTablesSql()
+    protected function getLockTablesSql($lockMode)
     {
-        return 'FROM '
-             . $this->quoteStrategy->getTableName($this->class, $this->platform) . ' '
-             . $this->getSQLTableAlias($this->class->name);
+        return $this->platform->appendLockHint(
+            'FROM '
+            . $this->quoteStrategy->getTableName($this->class, $this->platform) . ' '
+            . $this->getSQLTableAlias($this->class->name),
+            $lockMode
+        );
     }
 
     /**
@@ -1910,7 +1915,7 @@ class BasicEntityPersister
         $alias = $this->getSQLTableAlias($this->class->name);
 
         $sql = 'SELECT 1 '
-             . $this->getLockTablesSql()
+             . $this->getLockTablesSql(null)
              . ' WHERE ' . $this->getSelectConditionSQL($criteria);
 
         if ($filterSql = $this->generateFilterConditionSQL($this->class, $alias)) {

lib/Doctrine/ORM/Persisters/JoinedSubclassPersister.php

@@ -288,7 +288,7 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
         foreach ($this->class->parentClasses as $parentClass) {
             $parentMetadata = $this->em->getClassMetadata($parentClass);
             $parentTable    = $this->quoteStrategy->getTableName($parentMetadata, $this->platform);
-            
+
             $this->conn->delete($parentTable, $id);
         }
     }
@@ -342,7 +342,7 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
 
         // If the current class in the root entity, add the filters
         if ($filterSql = $this->generateFilterConditionSQL($this->em->getClassMetadata($this->class->rootEntityName), $this->getSQLTableAlias($this->class->rootEntityName))) {
-            $conditionSql .= $conditionSql 
+            $conditionSql .= $conditionSql
                 ? ' AND ' . $filterSql
                 : $filterSql;
         }
@@ -387,16 +387,13 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
     }
 
     /**
-     * Get the FROM and optionally JOIN conditions to lock the entity managed by this persister.
-     *
-     * @return string
+     * {@inheritdoc}
      */
-    public function getLockTablesSql()
+    protected function getLockTablesSql($lockMode)
     {
         $joinSql            = '';
         $identifierColumns  = $this->class->getIdentifierColumnNames();
         $baseTableAlias     = $this->getSQLTableAlias($this->class->name);
-        $quotedTableName    = $this->quoteStrategy->getTableName($this->class, $this->platform);
 
         // INNER JOIN parent tables
         foreach ($this->class->parentClasses as $parentClassName) {
@@ -412,7 +409,7 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
             $joinSql .= implode(' AND ', $conditions);
         }
 
-        return 'FROM ' . $quotedTableName . ' ' . $baseTableAlias . $joinSql;
+        return parent::getLockTablesSql($lockMode) . $joinSql;
     }
 
     /**
@@ -488,8 +485,8 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
 
             // Add join columns (foreign keys)
             foreach ($subClass->associationMappings as $mapping) {
-                if ( ! $mapping['isOwningSide'] 
-                        || ! ($mapping['type'] & ClassMetadata::TO_ONE) 
+                if ( ! $mapping['isOwningSide']
+                        || ! ($mapping['type'] & ClassMetadata::TO_ONE)
                         || isset($mapping['inherited'])) {
                     continue;
                 }
@@ -505,17 +502,17 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
         }
 
         $this->selectColumnListSql = implode(', ', $columnList);
-        
+
         return $this->selectColumnListSql;
     }
 
     /**
-     * {@inheritdoc} 
+     * {@inheritdoc}
      */
     protected function getInsertColumnList()
     {
         // Identifier columns must always come first in the column list of subclasses.
-        $columns = $this->class->parentClasses 
+        $columns = $this->class->parentClasses
             ? $this->class->getIdentifierColumnNames()
             : array();
 

lib/Doctrine/ORM/Query/SqlWalker.php

@@ -456,7 +456,7 @@ class SqlWalker implements TreeWalker
             }
 
             $sqlParts[] = (($this->useSqlTableAliases) ? $this->getSQLTableAlias($class->getTableName(), $dqlAlias) . '.' : '')
-                        . $class->discriminatorColumn['name'] . ' IN (' . implode(', ', $values) . ')';
+                . $class->discriminatorColumn['name'] . ' IN (' . implode(', ', $values) . ')';
         }
 
         $sql = implode(' AND ', $sqlParts);
@@ -496,7 +496,7 @@ class SqlWalker implements TreeWalker
             default:
                 //@todo: throw exception?
                 return '';
-            break;
+                break;
         }
 
         $filterClauses = array();
@@ -574,7 +574,7 @@ class SqlWalker implements TreeWalker
         $this->useSqlTableAliases = false;
 
         return $this->walkUpdateClause($AST->updateClause)
-             . $this->walkWhereClause($AST->whereClause);
+            . $this->walkWhereClause($AST->whereClause);
     }
 
     /**
@@ -585,7 +585,7 @@ class SqlWalker implements TreeWalker
         $this->useSqlTableAliases = false;
 
         return $this->walkDeleteClause($AST->deleteClause)
-             . $this->walkWhereClause($AST->whereClause);
+            . $this->walkWhereClause($AST->whereClause);
     }
 
     /**
@@ -700,10 +700,10 @@ class SqlWalker implements TreeWalker
         }
 
         $addMetaColumns = ! $this->query->getHint(Query::HINT_FORCE_PARTIAL_LOAD) &&
-                $this->query->getHydrationMode() == Query::HYDRATE_OBJECT
-                ||
-                $this->query->getHydrationMode() != Query::HYDRATE_OBJECT &&
-                $this->query->getHint(Query::HINT_INCLUDE_META_COLUMNS);
+            $this->query->getHydrationMode() == Query::HYDRATE_OBJECT
+            ||
+            $this->query->getHydrationMode() != Query::HYDRATE_OBJECT &&
+            $this->query->getHint(Query::HINT_INCLUDE_META_COLUMNS);
 
         foreach ($this->selectedClasses as $selectedClass) {
             $class       = $selectedClass['class'];
@@ -801,10 +801,7 @@ class SqlWalker implements TreeWalker
         $sqlParts = array();
 
         foreach ($identificationVarDecls as $identificationVariableDecl) {
-            $sql = $this->platform->appendLockHint(
-                $this->walkRangeVariableDeclaration($identificationVariableDecl->rangeVariableDeclaration),
-                $this->query->getHint(Query::HINT_LOCK_MODE)
-            );
+            $sql = $this->walkRangeVariableDeclaration($identificationVariableDecl->rangeVariableDeclaration);
 
             foreach ($identificationVariableDecl->joins as $join) {
                 $sql .= $this->walkJoin($join);
@@ -846,8 +843,11 @@ class SqlWalker implements TreeWalker
             $this->rootAliases[] = $dqlAlias;
         }
 
-        $sql = $this->quoteStrategy->getTableName($class,$this->platform) . ' '
-            . $this->getSQLTableAlias($class->getTableName(), $dqlAlias);
+        $sql = $this->platform->appendLockHint(
+            $this->quoteStrategy->getTableName($class, $this->platform) . ' ' .
+            $this->getSQLTableAlias($class->getTableName(), $dqlAlias),
+            $this->query->getHint(Query::HINT_LOCK_MODE)
+        );
 
         if ($class->isInheritanceTypeJoined()) {
             $sql .= $this->_generateClassTableInheritanceJoins($class, $dqlAlias);
@@ -899,7 +899,7 @@ class SqlWalker implements TreeWalker
             case ($assoc['type'] & ClassMetadata::TO_ONE):
                 $conditions = array();
 
-                 foreach ($assoc['joinColumns'] as $joinColumn) {
+                foreach ($assoc['joinColumns'] as $joinColumn) {
                     $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform);
                     $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform);
 
@@ -1439,10 +1439,7 @@ class SqlWalker implements TreeWalker
         $sqlParts = array ();
 
         foreach ($identificationVarDecls as $subselectIdVarDecl) {
-            $sql = $this->platform->appendLockHint(
-                $this->walkRangeVariableDeclaration($subselectIdVarDecl->rangeVariableDeclaration),
-                $this->query->getHint(Query::HINT_LOCK_MODE)
-            );
+            $sql = $this->walkRangeVariableDeclaration($subselectIdVarDecl->rangeVariableDeclaration);
 
             foreach ($subselectIdVarDecl->joins as $join) {
                 $sql .= $this->walkJoin($join);
@@ -1460,7 +1457,7 @@ class SqlWalker implements TreeWalker
     public function walkSimpleSelectClause($simpleSelectClause)
     {
         return 'SELECT' . ($simpleSelectClause->isDistinct ? ' DISTINCT' : '')
-             . $this->walkSimpleSelectExpression($simpleSelectClause->simpleSelectExpression);
+            . $this->walkSimpleSelectExpression($simpleSelectClause->simpleSelectExpression);
     }
 
     /**
@@ -1592,7 +1589,7 @@ class SqlWalker implements TreeWalker
     public function walkAggregateExpression($aggExpression)
     {
         return $aggExpression->functionName . '(' . ($aggExpression->isDistinct ? 'DISTINCT ' : '')
-             . $this->walkSimpleArithmeticExpression($aggExpression->pathExpression) . ')';
+            . $this->walkSimpleArithmeticExpression($aggExpression->pathExpression) . ')';
     }
 
     /**
@@ -1887,7 +1884,7 @@ class SqlWalker implements TreeWalker
 
             // join to target table
             $sql .= $this->quoteStrategy->getJoinTableName($owningAssoc, $targetClass, $this->platform) . ' ' . $joinTableAlias
-                  . ' INNER JOIN ' . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' ON ';
+                . ' INNER JOIN ' . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' ON ';
 
             // join conditions
             $joinColumns  = $assoc['isOwningSide'] ? $joinTable['inverseJoinColumns'] : $joinTable['joinColumns'];
@@ -2067,7 +2064,7 @@ class SqlWalker implements TreeWalker
         if ($betweenExpr->not) $sql .= ' NOT';
 
         $sql .= ' BETWEEN ' . $this->walkArithmeticExpression($betweenExpr->leftBetweenExpression)
-              . ' AND ' . $this->walkArithmeticExpression($betweenExpr->rightBetweenExpression);
+            . ' AND ' . $this->walkArithmeticExpression($betweenExpr->rightBetweenExpression);
 
         return $sql;
     }

lib/Doctrine/ORM/QueryBuilder.php

@@ -894,8 +894,8 @@ class QueryBuilder
      */
     public function andWhere($where)
     {
-        $where = $this->getDQLPart('where');
         $args  = func_get_args();
+        $where = $this->getDQLPart('where');
 
         if ($where instanceof Expr\Andx) {
             $where->addMultiple($args);
@@ -927,8 +927,8 @@ class QueryBuilder
      */
     public function orWhere($where)
     {
-        $where = $this->getDqlPart('where');
         $args  = func_get_args();
+        $where = $this->getDqlPart('where');
 
         if ($where instanceof Expr\Orx) {
             $where->addMultiple($args);
@@ -1007,8 +1007,8 @@ class QueryBuilder
      */
     public function andHaving($having)
     {
-        $having = $this->getDqlPart('having');
         $args   = func_get_args();
+        $having = $this->getDqlPart('having');
 
         if ($having instanceof Expr\Andx) {
             $having->addMultiple($args);
@@ -1030,8 +1030,8 @@ class QueryBuilder
      */
     public function orHaving($having)
     {
-        $having = $this->getDqlPart('having');
         $args   = func_get_args();
+        $having = $this->getDqlPart('having');
 
         if ($having instanceof Expr\Orx) {
             $having->addMultiple($args);

lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryOutputWalker.php

@@ -13,6 +13,7 @@
 
 namespace Doctrine\ORM\Tools\Pagination;
 
+use Doctrine\ORM\Query\AST\PathExpression;
 use Doctrine\ORM\Query\SqlWalker;
 use Doctrine\ORM\Query\AST\SelectStatement;
 use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
@@ -92,25 +93,22 @@ 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;
-            }
+        // Set every select expression as visible(hidden = false) to
+        // make $AST have scalar mappings properly - this is relevant for referencing selected
+        // fields from outside the subquery, for example in the ORDER BY segment
+        $hiddens = array();
 
-            $innerSql = parent::walkSelectStatement($AST);
-
-            // Restore hiddens
-            foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
-                $expr->hiddenAliasResultVariable = $hiddens[$idx];
-            }
-        } else {
-            $innerSql = parent::walkSelectStatement($AST);
+        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];
+        }
 
         // 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
@@ -196,12 +194,14 @@ class LimitSubqueryOutputWalker extends SqlWalker
         $orderBy         = array();
         if (isset($AST->orderByClause)) {
             foreach ($AST->orderByClause->orderByItems as $item) {
-                $possibleAliases = (is_object($item->expression))
-                    ? array_keys($this->rsm->fieldMappings, $item->expression->field)
-                    : array_keys($this->rsm->scalarMappings, $item->expression);
+                $expression = $item->expression;
+
+                $possibleAliases = $expression instanceof PathExpression
+                    ? array_keys($this->rsm->fieldMappings, $expression->field)
+                    : array_keys($this->rsm->scalarMappings, $expression);
 
                 foreach ($possibleAliases as $alias) {
-                    if (!is_object($item->expression) || $this->rsm->columnOwnerMap[$alias] == $item->expression->identificationVariable) {
+                    if (!is_object($expression) || $this->rsm->columnOwnerMap[$alias] == $expression->identificationVariable) {
                         $sqlOrderColumns[] = $alias;
                         $orderBy[]         = $alias . ' ' . $item->type;
                         break;

lib/Doctrine/ORM/Tools/Pagination/Paginator.php

@@ -19,6 +19,7 @@
 
 namespace Doctrine\ORM\Tools\Pagination;
 
+use Doctrine\ORM\Query\Parser;
 use Doctrine\ORM\QueryBuilder;
 use Doctrine\ORM\Query;
 use Doctrine\ORM\Query\ResultSetMapping;
@@ -118,31 +119,8 @@ class Paginator implements \Countable, \IteratorAggregate
     public function count()
     {
         if ($this->count === null) {
-            /* @var $countQuery Query */
-            $countQuery = $this->cloneQuery($this->query);
-
-            if ( ! $countQuery->hasHint(CountWalker::HINT_DISTINCT)) {
-                $countQuery->setHint(CountWalker::HINT_DISTINCT, true);
-            }
-
-            if ($this->useOutputWalker($countQuery)) {
-                $platform = $countQuery->getEntityManager()->getConnection()->getDatabasePlatform(); // law of demeter win
-
-                $rsm = new ResultSetMapping();
-                $rsm->addScalarResult($platform->getSQLResultCasing('dctrn_count'), 'count');
-
-                $countQuery->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\CountOutputWalker');
-                $countQuery->setResultSetMapping($rsm);
-            } else {
-                $this->appendTreeWalker($countQuery, 'Doctrine\ORM\Tools\Pagination\CountWalker');
-            }
-
-            $countQuery->setFirstResult(null)->setMaxResults(null);
-
             try {
-                $data =  $countQuery->getScalarResult();
-                $data = array_map('current', $data);
-                $this->count = array_sum($data);
+                $this->count = array_sum(array_map('current', $this->getCountQuery()->getScalarResult()));
             } catch(NoResultException $e) {
                 $this->count = 0;
             }
@@ -249,4 +227,50 @@ class Paginator implements \Countable, \IteratorAggregate
         $hints[] = $walkerClass;
         $query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, $hints);
     }
+
+    /**
+     * Returns Query prepared to count.
+     *
+     * @return Query
+     */
+    private function getCountQuery()
+    {
+        /* @var $countQuery Query */
+        $countQuery = $this->cloneQuery($this->query);
+
+        if ( ! $countQuery->hasHint(CountWalker::HINT_DISTINCT)) {
+            $countQuery->setHint(CountWalker::HINT_DISTINCT, true);
+        }
+
+        if ($this->useOutputWalker($countQuery)) {
+            $platform = $countQuery->getEntityManager()->getConnection()->getDatabasePlatform(); // law of demeter win
+
+            $rsm = new ResultSetMapping();
+            $rsm->addScalarResult($platform->getSQLResultCasing('dctrn_count'), 'count');
+
+            $countQuery->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\CountOutputWalker');
+            $countQuery->setResultSetMapping($rsm);
+        } else {
+            $this->appendTreeWalker($countQuery, 'Doctrine\ORM\Tools\Pagination\CountWalker');
+        }
+
+        $countQuery->setFirstResult(null)->setMaxResults(null);
+
+        $parser            = new Parser($countQuery);
+        $parameterMappings = $parser->parse()->getParameterMappings();
+        /* @var $parameters \Doctrine\Common\Collections\Collection|\Doctrine\ORM\Query\Parameter[] */
+        $parameters        = $countQuery->getParameters();
+
+        foreach ($parameters as $key => $parameter) {
+            $parameterName = $parameter->getName();
+
+            if( ! (isset($parameterMappings[$parameterName]) || array_key_exists($parameterName, $parameterMappings))) {
+                unset($parameters[$key]);
+            }
+        }
+
+        $countQuery->setParameters($parameters);
+
+        return $countQuery;
+    }
 }

lib/Doctrine/ORM/Tools/SchemaTool.php

@@ -430,7 +430,7 @@ class SchemaTool
             $knownOptions = array('comment', 'unsigned', 'fixed', 'default');
 
             foreach ($knownOptions as $knownOption) {
-                if ( isset($mapping['options'][$knownOption])) {
+                if (array_key_exists($knownOption, $mapping['options'])) {
                     $options[$knownOption] = $mapping['options'][$knownOption];
 
                     unset($mapping['options'][$knownOption]);

lib/Doctrine/ORM/Version.php

@@ -36,7 +36,7 @@ class Version
     /**
      * Current Doctrine Version
      */
-    const VERSION = '2.4.4';
+    const VERSION = '2.4.7';
 
     /**
      * Compares a Doctrine version with the current one.

tests/Doctrine/Tests/Mocks/ConnectionMock.php

@@ -83,7 +83,7 @@ class ConnectionMock extends \Doctrine\DBAL\Connection
     /**
      * {@inheritdoc}
      */
-    public function fetchColumn($statement, array $params = array(), $colnum = 0)
+    public function fetchColumn($statement, array $params = array(), $column = 0, array $types = array())
     {
         return $this->_fetchOneResult;
     }

tests/Doctrine/Tests/Models/NullDefault/NullDefaultColumn.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Doctrine\Tests\Models\NullDefault;
+
+/** @Entity */
+class NullDefaultColumn
+{
+    /** @Id @GeneratedValue @Column(type="integer") */
+    public $id;
+
+    /** @Column(options={"default":NULL}) */
+    public $nullDefault;
+}

tests/Doctrine/Tests/ORM/Functional/PaginationTest.php

@@ -11,6 +11,7 @@ use Doctrine\Tests\Models\CMS\CmsGroup;
 use Doctrine\Tests\Models\CMS\CmsArticle;
 use Doctrine\Tests\Models\CMS\CmsComment;
 use Doctrine\ORM\Tools\Pagination\Paginator;
+use ReflectionMethod;
 
 /**
  * @group DDC-1613
@@ -150,6 +151,36 @@ class PaginationTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->assertCount(1, $paginator->getIterator());
         $this->assertEquals(1, $paginator->count());
     }
+    
+    public function testCountQueryStripsParametersInSelect()
+    {
+        $query = $this->_em->createQuery(
+            'SELECT u, (CASE WHEN u.id < :vipMaxId THEN 1 ELSE 0 END) AS hidden promotedFirst
+            FROM Doctrine\\Tests\\Models\\CMS\\CmsUser u
+            WHERE u.id < :id or 1=1'
+        );
+        $query->setParameter('vipMaxId', 10);
+        $query->setParameter('id', 100);
+        $query->setFirstResult(null)->setMaxResults(null);
+
+        $paginator = new Paginator($query);
+
+        $getCountQuery = new ReflectionMethod($paginator, 'getCountQuery');
+
+        $getCountQuery->setAccessible(true);
+
+        $this->assertCount(2, $getCountQuery->invoke($paginator)->getParameters());
+        $this->assertCount(3, $paginator);
+
+        $query->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Query\SqlWalker');
+
+        $paginator = new Paginator($query);
+
+        // if select part of query is replaced with count(...) paginator should remove
+        // parameters from query object not used in new query.
+        $this->assertCount(1, $getCountQuery->invoke($paginator)->getParameters());
+        $this->assertCount(3, $paginator);
+    }
 
     public function populate()
     {

tests/Doctrine/Tests/ORM/Mapping/ClassMetadataTest.php

@@ -1101,6 +1101,31 @@ class ClassMetadataTest extends \Doctrine\Tests\OrmTestCase
 
         $this->assertFalse($class->isIdentifier('foo'));
     }
+
+    /**
+     * @group DDC-3120
+     */
+    public function testCanInstantiateInternalPhpClassSubclass()
+    {
+        $classMetadata = new ClassMetadata(__NAMESPACE__ . '\\MyArrayObjectEntity');
+
+        $classMetadata->initializeReflection(new \Doctrine\Common\Persistence\Mapping\RuntimeReflectionService);
+
+        $this->assertInstanceOf(__NAMESPACE__ . '\\MyArrayObjectEntity', $classMetadata->newInstance());
+    }
+
+    /**
+     * @group DDC-3120
+     */
+    public function testCanInstantiateInternalPhpClassSubclassFromUnserializedMetadata()
+    {
+        /* @var $classMetadata ClassMetadata */
+        $classMetadata = unserialize(serialize(new ClassMetadata(__NAMESPACE__ . '\\MyArrayObjectEntity')));
+
+        $classMetadata->wakeupReflection(new \Doctrine\Common\Persistence\Mapping\RuntimeReflectionService);
+
+        $this->assertInstanceOf(__NAMESPACE__ . '\\MyArrayObjectEntity', $classMetadata->newInstance());
+    }
 }
 
 /**
@@ -1137,3 +1162,7 @@ class MyPrefixNamingStrategy extends \Doctrine\ORM\Mapping\DefaultNamingStrategy
         return strtolower($this->classToTableName($className)) . '_' . $propertyName;
     }
 }
+
+class MyArrayObjectEntity extends \ArrayObject
+{
+}

tests/Doctrine/Tests/ORM/Query/SelectSqlGenerationTest.php

@@ -1990,7 +1990,7 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
             "SELECT c0_.id || c0_.name || c0_.status AS sclr0 FROM cms_users c0_ WHERE c0_.id = ?"
     	);
 
-    	/*$connMock->setDatabasePlatform(new \Doctrine\DBAL\Platforms\SQLServerPlatform());
+    	$connMock->setDatabasePlatform(new \Doctrine\DBAL\Platforms\SQLServerPlatform());
     	$this->assertSqlGeneration(
             "SELECT u.id FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE CONCAT(u.name, u.status, 's') = ?1",
             "SELECT c0_.id AS id0 FROM cms_users c0_ WHERE (c0_.name + c0_.status + 's') = ?"
@@ -1998,7 +1998,7 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
     	$this->assertSqlGeneration(
             "SELECT CONCAT(u.id, u.name, u.status) FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id = ?1",
             "SELECT (c0_.id + c0_.name + c0_.status) AS sclr0 FROM cms_users c0_ WHERE c0_.id = ?"
-    	);*/
+    	);
 
     	$connMock->setDatabasePlatform($orgPlatform);
     }

tests/Doctrine/Tests/ORM/Tools/Pagination/LimitSubqueryOutputWalkerTest.php

@@ -2,6 +2,9 @@
 
 namespace Doctrine\Tests\ORM\Tools\Pagination;
 
+use Doctrine\DBAL\Platforms\MySqlPlatform;
+use Doctrine\DBAL\Platforms\OraclePlatform;
+use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
 use Doctrine\ORM\Query;
 
 class LimitSubqueryOutputWalkerTest extends PaginationTestCase
@@ -22,7 +25,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryWithSortPg()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\PostgreSqlPlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new PostgreSqlPlatform);
 
         $query = $this->entityManager->createQuery(
             'SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p JOIN p.category c JOIN p.author a ORDER BY p.title');
@@ -39,7 +42,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryWithScalarSortPg()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\PostgreSqlPlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new PostgreSqlPlatform);
 
         $query = $this->entityManager->createQuery(
             'SELECT u, g, COUNT(g.id) AS g_quantity FROM Doctrine\Tests\ORM\Tools\Pagination\User u JOIN u.groups g ORDER BY g_quantity'
@@ -58,7 +61,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryWithMixedSortPg()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\PostgreSqlPlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new PostgreSqlPlatform);
 
         $query = $this->entityManager->createQuery(
             'SELECT u, g, COUNT(g.id) AS g_quantity FROM Doctrine\Tests\ORM\Tools\Pagination\User u JOIN u.groups g ORDER BY g_quantity, u.id DESC'
@@ -77,7 +80,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryWithHiddenScalarSortPg()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\PostgreSqlPlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new PostgreSqlPlatform);
 
         $query = $this->entityManager->createQuery(
            'SELECT u, g, COUNT(g.id) AS hidden g_quantity FROM Doctrine\Tests\ORM\Tools\Pagination\User u JOIN u.groups g ORDER BY g_quantity, u.id DESC'
@@ -96,7 +99,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryPg()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\PostgreSqlPlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new PostgreSqlPlatform);
 
         $this->testLimitSubquery();
 
@@ -106,7 +109,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryWithSortOracle()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\OraclePlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new OraclePlatform);
 
         $query = $this->entityManager->createQuery(
             'SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p JOIN p.category c JOIN p.author a ORDER BY p.title');
@@ -124,7 +127,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryWithScalarSortOracle()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\OraclePlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new OraclePlatform);
 
         $query = $this->entityManager->createQuery(
             'SELECT u, g, COUNT(g.id) AS g_quantity FROM Doctrine\Tests\ORM\Tools\Pagination\User u JOIN u.groups g ORDER BY g_quantity'
@@ -144,7 +147,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryWithMixedSortOracle()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\OraclePlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new OraclePlatform);
 
         $query = $this->entityManager->createQuery(
             'SELECT u, g, COUNT(g.id) AS g_quantity FROM Doctrine\Tests\ORM\Tools\Pagination\User u JOIN u.groups g ORDER BY g_quantity, u.id DESC'
@@ -164,7 +167,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
     public function testLimitSubqueryOracle()
     {
         $odp = $this->entityManager->getConnection()->getDatabasePlatform();
-        $this->entityManager->getConnection()->setDatabasePlatform(new \Doctrine\DBAL\Platforms\OraclePlatform);
+        $this->entityManager->getConnection()->setDatabasePlatform(new OraclePlatform);
 
         $query = $this->entityManager->createQuery(
             'SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\MyBlogPost p JOIN p.category c JOIN p.author a');
@@ -179,7 +182,7 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
         $this->entityManager->getConnection()->setDatabasePlatform($odp);
     }
 
-    public function testCountQuery_MixedResultsWithName()
+    public function testCountQueryMixedResultsWithName()
     {
         $query = $this->entityManager->createQuery(
             'SELECT a, sum(a.name) as foo FROM Doctrine\Tests\ORM\Tools\Pagination\Author a');
@@ -190,5 +193,40 @@ class LimitSubqueryOutputWalkerTest extends PaginationTestCase
             "SELECT DISTINCT id0 FROM (SELECT a0_.id AS id0, a0_.name AS name1, sum(a0_.name) AS sclr2 FROM Author a0_) dctrn_result", $limitQuery->getSql()
         );
     }
+
+    /**
+     * @group DDC-3336
+     */
+    public function testCountQueryWithArithmeticOrderByCondition()
+    {
+        $query = $this->entityManager->createQuery(
+            'SELECT a FROM Doctrine\Tests\ORM\Tools\Pagination\Author a ORDER BY (1 - 1000) * 1 DESC'
+        );
+        $this->entityManager->getConnection()->setDatabasePlatform(new MySqlPlatform());
+
+        $query->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\LimitSubqueryOutputWalker');
+
+        $this->assertSame(
+            'SELECT DISTINCT id0 FROM (SELECT a0_.id AS id0, a0_.name AS name1 FROM Author a0_ ORDER BY (1 - 1000) * 1 DESC) dctrn_result',
+            $query->getSQL()
+        );
+    }
+
+    /**
+     * @group DDC-3434
+     */
+    public function testLimitSubqueryWithHiddenSelectionInOrderBy()
+    {
+        $query = $this->entityManager->createQuery(
+            'SELECT a, a.name AS HIDDEN ord FROM Doctrine\Tests\ORM\Tools\Pagination\Author a ORDER BY ord DESC'
+        );
+
+        $query->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\LimitSubqueryOutputWalker');
+
+        $this->assertEquals(
+            'SELECT DISTINCT id0, name2 FROM (SELECT a0_.id AS id0, a0_.name AS name1, a0_.name AS name2 FROM Author a0_ ORDER BY name2 DESC) dctrn_result ORDER BY name2 DESC',
+            $query->getSql()
+        );
+    }
 }
 

tests/Doctrine/Tests/ORM/Tools/Pagination/PaginationTestCase.php

@@ -6,6 +6,9 @@ use Doctrine\Tests\OrmTestCase;
 
 abstract class PaginationTestCase extends OrmTestCase
 {
+    /**
+     * @var \Doctrine\ORM\EntityManagerInterface
+     */
     public $entityManager;
 
     public function setUp()

tests/Doctrine/Tests/ORM/Tools/SchemaToolTest.php

@@ -101,6 +101,23 @@ class SchemaToolTest extends \Doctrine\Tests\OrmTestCase
         $this->assertEquals(count($classes), $listener->tableCalls);
         $this->assertTrue($listener->schemaCalled);
     }
+
+    public function testNullDefaultNotAddedToCustomSchemaOptions()
+    {
+        $em = $this->_getTestEntityManager();
+        $schemaTool = new SchemaTool($em);
+
+        $classes = array(
+            $em->getClassMetadata('Doctrine\Tests\Models\NullDefault\NullDefaultColumn'),
+        );
+
+        $customSchemaOptions = $schemaTool->getSchemaFromMetadata($classes)
+            ->getTable('NullDefaultColumn')
+            ->getColumn('nullDefault')
+            ->getCustomSchemaOptions();
+
+        $this->assertSame(array(), $customSchemaOptions);
+    }
 }
 
 /**