Release 2.4.5

func_get_args() call order fix for HHVM bug

UPGRADE.md

@@ -44,6 +44,12 @@ Now parenthesis are considered, the previous DQL will generate:
 
 # Upgrade to 2.3
 
+## Auto Discriminator Map breaks userland implementations with Listener
+
+The new feature to detect discriminator maps automatically when none
+are provided breaks userland implementations doing this with a
+listener in ``loadClassMetadata`` event.
+
 ## EntityManager#find() not calls EntityRepository#find() anymore
 
 Previous to 2.3, calling ``EntityManager#find()`` would be delegated to

composer.json

@@ -35,6 +35,6 @@
         }
     },
     "archive": {
-        "exclude": ["!vendor", "tests", "*phpunit.xml", ".travis.yml", "build.xml", "build.properties", "composer.phar", "vendor/satooshi", "lib/vendor"]
+        "exclude": ["!vendor", "tests", "*phpunit.xml", ".travis.yml", "build.xml", "build.properties", "composer.phar", "vendor/satooshi", "lib/vendor", "*.swp", "*coveralls.yml"]
     }
 }

docs/en/index.rst

@@ -14,7 +14,7 @@ Doctrine ORM don't panic. You can get help from different sources:
 
 -  There is a :doc:`FAQ <reference/faq>` with answers to frequent questions.
 -  The `Doctrine Mailing List <http://groups.google.com/group/doctrine-user>`_
--  Internet Relay Chat (IRC) in `#doctrine on Freenode <irc://irc.freenode.net/doctrine>`_
+-  Internet Relay Chat (IRC) in #doctrine on Freenode
 -  Report a bug on `JIRA <http://www.doctrine-project.org/jira>`_.
 -  On `Twitter <https://twitter.com/search/%23doctrine2>`_ with ``#doctrine2``
 -  On `StackOverflow <http://stackoverflow.com/questions/tagged/doctrine2>`_
@@ -120,3 +120,4 @@ Cookbook
   :doc:`MySQL Enums <cookbook/mysql-enums>`
   :doc:`Advanced Field Value Conversion <cookbook/advanced-field-value-conversion-using-custom-mapping-types>`
 
+.. include:: toc.rst

docs/en/reference/caching.rst

@@ -106,7 +106,7 @@ Redis
 In order to use the Redis cache driver you must have it compiled
 and enabled in your php.ini. You can read about what is Redis
 `from here <http://redis.io/>`_. Also check
-`here <https://github.com/nicolasff/phpredis/>`_ for how you can use
+`A PHP extension for Redis <https://github.com/nicolasff/phpredis/>`_ for how you can use
 and install Redis PHP extension.
 
 Below is a simple example of how you could use the Redis cache

docs/en/reference/configuration.rst

@@ -100,7 +100,7 @@ Doctrine ships with a number of command line tools that are very helpful
 during development. You can call this command from the Composer binary
 directory:
 
-.. code-block::
+.. code-block:: sh
 
     $ php vendor/bin/doctrine
 

docs/en/reference/events.rst

@@ -207,10 +207,13 @@ listeners:
 
 
 -  Lifecycle Callbacks are methods on the entity classes that are
-   called when the event is triggered. They receives some kind of ``EventArgs``.
+   called when the event is triggered. As of v2.4 they receive some kind
+   of ``EventArgs`` instance.
 -  Lifecycle Event Listeners and Subscribers are classes with specific callback
-   methods that receives some kind of ``EventArgs`` instance which
-   give access to the entity, EntityManager or other relevant data.
+   methods that receives some kind of ``EventArgs`` instance.
+
+The EventArgs instance received by the listener gives access to the entity,
+EntityManager and other relevant data.
 
 .. note::
 
@@ -224,10 +227,11 @@ listeners:
 Lifecycle Callbacks
 -------------------
 
-A lifecycle event is a regular event with the additional feature of
-providing a mechanism to register direct callbacks inside the
-corresponding entity classes that are executed when the lifecycle
-event occurs.
+Lifecycle Callbacks are defined on an entity class. They allow you to
+trigger callbacks whenever an instance of that entity class experiences
+a relevant lifecycle event. More than one callback can be defined for each
+lifecycle event. Lifecycle Callbacks are best used for simple operations
+specific to a particular entity class's lifecycle.
 
 .. code-block:: php
 
@@ -277,8 +281,9 @@ event occurs.
         }
     }
 
-Note that when using annotations you have to apply the
-@HasLifecycleCallbacks marker annotation on the entity class.
+Note that the methods set as lifecycle callbacks need to be public and,
+when using these annotations, you have to apply the
+``@HasLifecycleCallbacks`` marker annotation on the entity class.
 
 If you want to register lifecycle callbacks from YAML or XML you
 can do it with the following.
@@ -295,6 +300,10 @@ can do it with the following.
         prePersist: [ doStuffOnPrePersist, doOtherStuffOnPrePersistToo ]
         postPersist: [ doStuffOnPostPersist ]
 
+In YAML the ``key`` of the lifecycleCallbacks entry is the event that you
+are triggering on and the value is the method (or methods) to call. The allowed
+event types are the ones listed in the previous Lifecycle Events section.
+
 XML would look something like this:
 
 .. code-block:: xml
@@ -317,9 +326,14 @@ XML would look something like this:
 
     </doctrine-mapping>
 
-You just need to make sure a public ``doStuffOnPrePersist()`` and
-``doStuffOnPostPersist()`` method is defined on your ``User``
-model.
+In XML the ``type`` of the lifecycle-callback entry is the event that you
+are triggering on and the ``method`` is the method to call. The allowed event
+types are the ones listed in the previous Lifecycle Events section.
+
+When using YAML or XML you need to remember to create public methods to match the
+callback names you defined. E.g. in these examples ``doStuffOnPrePersist()``,
+``doOtherStuffOnPrePersist()`` and ``doStuffOnPostPersist()`` methods need to be
+defined on your ``User`` model.
 
 .. code-block:: php
 
@@ -375,8 +389,10 @@ Listening and subscribing to Lifecycle Events
 
 Lifecycle event listeners are much more powerful than the simple
 lifecycle callbacks that are defined on the entity classes. They
-allow to implement re-usable behaviors between different entity
-classes, yet require much more detailed knowledge about the inner
+sit at a level above the entities and allow you to implement re-usable
+behaviors across different entity classes.
+
+Note that they require much more detailed knowledge about the inner
 workings of the EntityManager and UnitOfWork. Please read the
 *Implementing Event Listeners* section carefully if you are trying
 to write your own listener.
@@ -476,8 +492,8 @@ data and lost updates/persists/removes.
 
 For the described events that are also lifecycle callback events
 the restrictions apply as well, with the additional restriction
-that you do not have access to the EntityManager or UnitOfWork APIs
-inside these events.
+that (prior to version 2.4) you do not have access to the
+EntityManager or UnitOfWork APIs inside these events.
 
 prePersist
 ~~~~~~~~~~
@@ -501,11 +517,9 @@ The following restrictions apply to ``prePersist``:
 -  If you are using a PrePersist Identity Generator such as
    sequences the ID value will *NOT* be available within any
    PrePersist events.
--  Doctrine will not recognize changes made to relations in a pre
-   persist event called by "reachability" through a cascade persist
-   unless you use the internal ``UnitOfWork`` API. We do not recommend
-   such operations in the persistence by reachability context, so do
-   this at your own risk and possibly supported by unit-tests.
+-  Doctrine will not recognize changes made to relations in a prePersist
+   event. This includes modifications to
+   collections such as additions, removals or replacement.
 
 preRemove
 ~~~~~~~~~
@@ -699,7 +713,8 @@ Restrictions for this event:
    recognized by the flush operation anymore.
 -  Changes to fields of the passed entities are not recognized by
    the flush operation anymore, use the computed change-set passed to
-   the event to modify primitive field values.
+   the event to modify primitive field values, e.g. use
+   ``$eventArgs->setNewValue($field, $value);`` as in the Alice to Bob example above.
 -  Any calls to ``EntityManager#persist()`` or
    ``EntityManager#remove()``, even in combination with the UnitOfWork
    API are strongly discouraged and don't work as expected outside the
@@ -769,9 +784,10 @@ An ``Entity Listener`` could be any class, by default it should be a class with
 
 - Different from :ref:`reference-events-implementing-listeners` an ``Entity Listener`` is invoked just to the specified entity
 - An entity listener method receives two arguments, the entity instance and the lifecycle event.
-- A callback method could be defined by naming convention or specifying a method mapping.
-- When the listener mapping is not given the parser will lookup for methods that match with the naming convention.
-- When the listener mapping is given the parser won't lookup for any naming convention.
+- The callback method can be defined by naming convention or specifying a method mapping.
+- When a listener mapping is not given the parser will use the naming convention to look for a matching method,
+  e.g. it will look for a public ``preUpdate()`` method if you are listening to the ``preUpdate`` event.
+- When a listener mapping is given the parser will not look for any methods using the naming convention.
 
 .. code-block:: php
 

docs/en/reference/faq.rst

@@ -143,7 +143,7 @@ See the documentation chapter on :doc:`inheritance mapping <inheritance-mapping>
 the details.
 
 Why does Doctrine not create proxy objects for my inheritance hierarchy?
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 If you set a many-to-one or one-to-one association target-entity to any parent class of
 an inheritance hierarchy Doctrine does not know what PHP class the foreign is actually of.

docs/en/toc.rst

@@ -8,12 +8,14 @@ Tutorials
    :maxdepth: 1
 
    tutorials/getting-started
+   tutorials/getting-started-database
+   tutorials/getting-started-models
    tutorials/working-with-indexed-associations
    tutorials/extra-lazy-associations
    tutorials/composite-primary-keys
    tutorials/ordered-associations
-   tutorials/in-ten-quick-steps
    tutorials/override-field-association-mappings-in-subclasses
+   tutorials/pagination.rst
 
 Reference Guide
 ---------------
@@ -22,9 +24,9 @@ Reference Guide
    :maxdepth: 1
    :numbered:
 
-   reference/introduction
    reference/architecture
-   reference/configuration
+   reference/installation
+   reference/configuration.rst
    reference/faq
    reference/basic-mapping
    reference/association-mapping
@@ -51,9 +53,9 @@ Reference Guide
    reference/metadata-drivers
    reference/best-practices
    reference/limitations-and-known-issues
-   tutorials/pagination.rst
    reference/filters.rst
    reference/namingstrategy.rst
+   reference/advanced-configuration.rst
 
 
 Cookbook
@@ -63,6 +65,7 @@ Cookbook
    :maxdepth: 1
 
    cookbook/aggregate-fields
+   cookbook/custom-mapping-types
    cookbook/decorator-pattern
    cookbook/dql-custom-walkers
    cookbook/dql-user-defined-functions
@@ -70,6 +73,7 @@ Cookbook
    cookbook/implementing-the-notify-changetracking-policy
    cookbook/implementing-wakeup-or-clone
    cookbook/integrating-with-codeigniter
+   cookbook/resolve-target-entity-listener
    cookbook/sql-table-prefixes
    cookbook/strategy-cookbook-introduction
    cookbook/validation-of-entities

doctrine-mapping.xsd

@@ -350,6 +350,7 @@
       <xs:element name="generator" type="orm:generator" minOccurs="0" />
       <xs:element name="sequence-generator" type="orm:sequence-generator" minOccurs="0" maxOccurs="1" />
       <xs:element name="custom-id-generator" type="orm:custom-id-generator" minOccurs="0" maxOccurs="1" />
+      <xs:element name="options" type="orm:options" minOccurs="0" />
       <xs:any minOccurs="0" maxOccurs="unbounded" namespace="##other"/>
     </xs:sequence>
     <xs:attribute name="name" type="xs:NMTOKEN" use="required" />

lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php

@@ -190,17 +190,14 @@ class ArrayHydrator extends AbstractHydrator
                         ( ! isset($baseElement[$relationAlias]))
                     ) {
                         $baseElement[$relationAlias] = null;
-                    } else if (
-                        ( ! isset($baseElement[$relationAlias])) ||
-                        ( ! isset($this->_identifierMap[$path][$id[$parent]][$id[$dqlAlias]]))
-                    ) {
+                    } else if ( ! isset($baseElement[$relationAlias])) {
                         $baseElement[$relationAlias] = $data;
                     }
                 }
 
                 $coll =& $baseElement[$relationAlias];
 
-                if ($coll !== null) {
+                if (is_array($coll)) {
                     $this->updateResultPointer($coll, $index, $dqlAlias, $oneToOne);
                 }
             } else {

lib/Doctrine/ORM/Internal/Hydration/HydrationException.php

@@ -88,4 +88,18 @@ class HydrationException extends \Doctrine\ORM\ORMException
             $discrColumnName, $entityName, $dqlAlias
         ));
     }
+    
+    /**
+     * @param string $discrValue
+     * @param array  $discrMap
+     *
+     * @return HydrationException
+     */
+    public static function invalidDiscriminatorValue($discrValue, $discrMap)
+    {
+        return new self(sprintf(
+            'The discriminator value "%s" is invalid. It must be one of "%s".',
+            $discrValue, implode('", "', $discrMap)
+        ));
+    }
 }

lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php

@@ -266,7 +266,13 @@ class ObjectHydrator extends AbstractHydrator
                 throw HydrationException::emptyDiscriminatorValue($dqlAlias);
             }
 
-            $className = $this->ce[$className]->discriminatorMap[$data[$discrColumn]];
+            $discrMap = $this->ce[$className]->discriminatorMap;
+
+            if ( ! isset($discrMap[$data[$discrColumn]])) {
+                throw HydrationException::invalidDiscriminatorValue($data[$discrColumn], array_keys($discrMap));
+            }
+
+            $className = $discrMap[$data[$discrColumn]];
 
             unset($data[$discrColumn]);
         }

lib/Doctrine/ORM/Internal/Hydration/SimpleObjectHydrator.php

@@ -98,7 +98,13 @@ class SimpleObjectHydrator extends AbstractHydrator
                 throw HydrationException::emptyDiscriminatorValue(key($this->_rsm->aliasMap));
             }
 
-            $entityName = $this->class->discriminatorMap[$sqlResult[$discrColumnName]];
+            $discrMap = $this->class->discriminatorMap;
+
+            if ( ! isset($discrMap[$sqlResult[$discrColumnName]])) {
+                throw HydrationException::invalidDiscriminatorValue($sqlResult[$discrColumnName], array_keys($discrMap));
+            }
+            
+            $entityName = $discrMap[$sqlResult[$discrColumnName]];
 
             unset($sqlResult[$discrColumnName]);
         }

lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php

@@ -866,7 +866,11 @@ class ClassMetadataInfo implements ClassMetadata
     public function newInstance()
     {
         if ($this->_prototype === null) {
-            $this->_prototype = unserialize(sprintf('O:%d:"%s":0:{}', strlen($this->name), $this->name));
+            if (PHP_VERSION_ID === 50429 || PHP_VERSION_ID === 50513) {
+                $this->_prototype = $this->reflClass->newInstanceWithoutConstructor();
+            } else {
+                $this->_prototype = unserialize(sprintf('O:%d:"%s":0:{}', strlen($this->name), $this->name));
+            }
         }
 
         return clone $this->_prototype;
@@ -1031,9 +1035,14 @@ class ClassMetadataInfo implements ClassMetadata
      */
     public function isIdentifier($fieldName)
     {
+        if ( ! $this->identifier) {
+            return false;
+        }
+
         if ( ! $this->isIdentifierComposite) {
             return $fieldName === $this->identifier[0];
         }
+
         return in_array($fieldName, $this->identifier);
     }
 
@@ -2483,6 +2492,10 @@ class ClassMetadataInfo implements ClassMetadata
      */
     public function addLifecycleCallback($callback, $event)
     {
+        if(isset($this->lifecycleCallbacks[$event]) && in_array($callback, $this->lifecycleCallbacks[$event])) {
+            return;
+        }
+
         $this->lifecycleCallbacks[$event][] = $callback;
     }
 
@@ -2790,8 +2803,12 @@ class ClassMetadataInfo implements ClassMetadata
      */
     public function setSequenceGeneratorDefinition(array $definition)
     {
-        if (isset($definition['name']) && $definition['name'] == '`') {
-            $definition['name']   = trim($definition['name'], '`');
+        if ( ! isset($definition['sequenceName'])) {
+            throw MappingException::missingSequenceName($this->name);
+        }
+
+        if ($definition['sequenceName'][0] == '`') {
+            $definition['sequenceName']   = trim($definition['sequenceName'], '`');
             $definition['quoted'] = true;
         }
 

lib/Doctrine/ORM/Mapping/Driver/AnnotationDriver.php

@@ -450,12 +450,9 @@ class AnnotationDriver extends AbstractAnnotationDriver
         if (isset($classAnnotations['Doctrine\ORM\Mapping\HasLifecycleCallbacks'])) {
             /* @var $method \ReflectionMethod */
             foreach ($class->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) {
-                // filter for the declaring class only, callbacks from parents will already be registered.
-                if ($method->getDeclaringClass()->name !== $class->name) {
-                    continue;
-                }
 
                 foreach ($this->getMethodCallbacks($method) as $value) {
+
                     $metadata->addLifecycleCallback($value[0], $value[1]);
                 }
             }

lib/Doctrine/ORM/Mapping/Driver/XmlDriver.php

@@ -278,6 +278,10 @@ class XmlDriver extends FileDriver
                 $mapping['columnDefinition'] = (string)$idElement['column-definition'];
             }
 
+            if (isset($idElement->options)) {
+                $mapping['options'] = $this->_parseOptions($idElement->options->children());
+            }
+
             $metadata->mapField($mapping);
 
             if (isset($idElement->generator)) {

lib/Doctrine/ORM/Mapping/Driver/YamlDriver.php

@@ -264,6 +264,10 @@ class YamlDriver extends FileDriver
                     $mapping['columnDefinition'] = $idElement['columnDefinition'];
                 }
 
+                if (isset($idElement['options'])) {
+                    $mapping['options'] = $idElement['options'];
+                }
+
                 $metadata->mapField($mapping);
 
                 if (isset($idElement['generator'])) {

lib/Doctrine/ORM/Mapping/MappingException.php

@@ -757,4 +757,16 @@ class MappingException extends \Doctrine\ORM\ORMException
             $cascades
         ));
     }
+
+    /**
+     * @param string $className
+     *
+     * @return MappingException
+     */
+    public static function missingSequenceName($className)
+    {
+        return new self(
+            sprintf('Missing "sequenceName" attribute for sequence id generator definition on class "%s".', $className)
+        );
+    }
 }

lib/Doctrine/ORM/OptimisticLockException.php

@@ -73,6 +73,8 @@ class OptimisticLockException extends ORMException
      */
     public static function lockFailedVersionMismatch($entity, $expectedLockVersion, $actualLockVersion)
     {
+        $expectedLockVersion = ($expectedLockVersion instanceof \DateTime) ? $expectedLockVersion->getTimestamp() : $expectedLockVersion;
+        $actualLockVersion = ($actualLockVersion instanceof \DateTime) ? $actualLockVersion->getTimestamp() : $actualLockVersion;
         return new self("The optimistic lock failed, version " . $expectedLockVersion . " was expected, but is actually ".$actualLockVersion, $entity);
     }
 

lib/Doctrine/ORM/Query/AST/Functions/TrimFunction.php

@@ -20,6 +20,8 @@
 namespace Doctrine\ORM\Query\AST\Functions;
 
 use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\Parser;
+use Doctrine\ORM\Query\SqlWalker;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 
 /**
@@ -36,71 +38,60 @@ use Doctrine\DBAL\Platforms\AbstractPlatform;
 class TrimFunction extends FunctionNode
 {
     /**
-     * @var bool
+     * @var boolean
      */
     public $leading;
 
     /**
-     * @var bool
+     * @var boolean
      */
     public $trailing;
 
     /**
-     * @var bool
+     * @var boolean
      */
     public $both;
 
     /**
-     * @var bool
+     * @var boolean
      */
     public $trimChar = false;
 
+    /**
+     * @var \Doctrine\ORM\Query\AST\Node
+     */
     public $stringPrimary;
 
     /**
-     * @override
+     * {@inheritdoc}
      */
-    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    public function getSql(SqlWalker $sqlWalker)
     {
-        $pos = AbstractPlatform::TRIM_UNSPECIFIED;
-        if ($this->leading) {
-            $pos = AbstractPlatform::TRIM_LEADING;
-        } else if ($this->trailing) {
-            $pos = AbstractPlatform::TRIM_TRAILING;
-        } else if ($this->both) {
-            $pos = AbstractPlatform::TRIM_BOTH;
-        }
+        $stringPrimary  = $sqlWalker->walkStringPrimary($this->stringPrimary);
+        $platform       = $sqlWalker->getConnection()->getDatabasePlatform();
+        $trimMode       = $this->getTrimMode();
+        $trimChar       = ($this->trimChar !== false)
+            ? $sqlWalker->getConnection()->quote($this->trimChar)
+            : false;
 
-        return $sqlWalker->getConnection()->getDatabasePlatform()->getTrimExpression(
-            $sqlWalker->walkStringPrimary($this->stringPrimary),
-            $pos,
-            ($this->trimChar != false) ? $sqlWalker->getConnection()->quote($this->trimChar) : false
-        );
+        return $platform->getTrimExpression($stringPrimary, $trimMode, $trimChar);
     }
 
     /**
-     * @override
+     * {@inheritdoc}
      */
-    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    public function parse(Parser $parser)
     {
         $lexer = $parser->getLexer();
 
         $parser->match(Lexer::T_IDENTIFIER);
         $parser->match(Lexer::T_OPEN_PARENTHESIS);
 
-        if (strcasecmp('leading', $lexer->lookahead['value']) === 0) {
-            $parser->match(Lexer::T_LEADING);
-            $this->leading = true;
-        } else if (strcasecmp('trailing', $lexer->lookahead['value']) === 0) {
-            $parser->match(Lexer::T_TRAILING);
-            $this->trailing = true;
-        } else if (strcasecmp('both', $lexer->lookahead['value']) === 0) {
-            $parser->match(Lexer::T_BOTH);
-            $this->both = true;
-        }
+        $this->parseTrimMode($parser);
 
         if ($lexer->isNextToken(Lexer::T_STRING)) {
             $parser->match(Lexer::T_STRING);
+
             $this->trimChar = $lexer->token['value'];
         }
 
@@ -112,4 +103,61 @@ class TrimFunction extends FunctionNode
 
         $parser->match(Lexer::T_CLOSE_PARENTHESIS);
     }
+
+    /**
+     * @param \Doctrine\ORM\Query\Parser $parser
+     *
+     * @return integer
+     */
+    private function getTrimMode()
+    {
+        if ($this->leading) {
+            return AbstractPlatform::TRIM_LEADING;
+        }
+
+        if ($this->trailing) {
+            return AbstractPlatform::TRIM_TRAILING;
+        }
+
+        if ($this->both) {
+            return AbstractPlatform::TRIM_BOTH;
+        }
+
+        return AbstractPlatform::TRIM_UNSPECIFIED;
+    }
+
+    /**
+     * @param \Doctrine\ORM\Query\Parser $parser
+     *
+     * @return void
+     */
+    private function parseTrimMode(Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $value = $lexer->lookahead['value'];
+
+        if (strcasecmp('leading', $value) === 0) {
+            $parser->match(Lexer::T_LEADING);
+
+            $this->leading = true;
+
+            return;
+        }
+
+        if (strcasecmp('trailing', $value) === 0) {
+            $parser->match(Lexer::T_TRAILING);
+
+            $this->trailing = true;
+
+            return;
+        }
+
+        if (strcasecmp('both', $value) === 0) {
+            $parser->match(Lexer::T_BOTH);
+
+            $this->both = true;
+
+            return;
+        }
+    }
 }

lib/Doctrine/ORM/Query/QueryExpressionVisitor.php

@@ -47,6 +47,11 @@ class QueryExpressionVisitor extends ExpressionVisitor
         Comparison::LTE => Expr\Comparison::LTE
     );
 
+    /**
+     * @var string
+     */
+    private $rootAlias;
+
     /**
      * @var Expr
      */
@@ -58,10 +63,13 @@ class QueryExpressionVisitor extends ExpressionVisitor
     private $parameters = array();
 
     /**
-     * Constructor with internal initialization.
+     * Constructor
+     *
+     * @param string $rootAlias
      */
-    public function __construct()
+    public function __construct($rootAlias)
     {
+        $this->rootAlias = $rootAlias;
         $this->expr = new Expr();
     }
 
@@ -133,33 +141,33 @@ class QueryExpressionVisitor extends ExpressionVisitor
         switch ($comparison->getOperator()) {
             case Comparison::IN:
                 $this->parameters[] = $parameter;
-                return $this->expr->in($comparison->getField(), $placeholder);
+                return $this->expr->in($this->rootAlias . '.' . $comparison->getField(), $placeholder);
 
             case Comparison::NIN:
                 $this->parameters[] = $parameter;
-                return $this->expr->notIn($comparison->getField(), $placeholder);
+                return $this->expr->notIn($this->rootAlias . '.' . $comparison->getField(), $placeholder);
 
             case Comparison::EQ:
             case Comparison::IS:
                 if ($this->walkValue($comparison->getValue()) === null) {
-                    return $this->expr->isNull($comparison->getField());
+                    return $this->expr->isNull($this->rootAlias . '.' . $comparison->getField());
                 }
                 $this->parameters[] = $parameter;
-                return $this->expr->eq($comparison->getField(), $placeholder);
+                return $this->expr->eq($this->rootAlias . '.' . $comparison->getField(), $placeholder);
 
             case Comparison::NEQ:
                 if ($this->walkValue($comparison->getValue()) === null) {
-                    return $this->expr->isNotNull($comparison->getField());
+                    return $this->expr->isNotNull($this->rootAlias . '.' . $comparison->getField());
                 }
                 $this->parameters[] = $parameter;
-                return $this->expr->neq($comparison->getField(), $placeholder);
+                return $this->expr->neq($this->rootAlias . '.' . $comparison->getField(), $placeholder);
 
             default:
                 $operator = self::convertComparisonOperator($comparison->getOperator());
                 if ($operator) {
                     $this->parameters[] = $parameter;
                     return new Expr\Comparison(
-                        $comparison->getField(),
+                        $this->rootAlias . '.' . $comparison->getField(),
                         $operator,
                         $placeholder
                     );

lib/Doctrine/ORM/Query/ResultSetMappingBuilder.php

@@ -168,7 +168,12 @@ class ResultSetMappingBuilder extends ResultSetMapping
                         throw new \InvalidArgumentException("The column '$columnAlias' conflicts with another column in the mapper.");
                     }
 
-                    $this->addMetaResult($alias, $columnAlias, $columnName);
+                    $this->addMetaResult(
+                        $alias,
+                        $columnAlias,
+                        $columnName,
+                        (isset($associationMapping['id']) && $associationMapping['id'] === true)
+                    );
                 }
             }
         }

lib/Doctrine/ORM/Query/SqlWalker.php

@@ -1497,6 +1497,7 @@ class SqlWalker implements TreeWalker
                     break;
             }
 
+            $fieldType = 'string';
             switch (true) {
                 case ($e instanceof AST\PathExpression):
                     $fieldName = $e->field;
@@ -1517,10 +1518,6 @@ class SqlWalker implements TreeWalker
                             break;
                     }
                     break;
-
-                default:
-                    $fieldType = 'string';
-                    break;
             }
 
             $this->scalarResultAliasMap[$resultAlias] = $columnAlias;

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);
@@ -1087,7 +1087,8 @@ class QueryBuilder
      */
     public function addCriteria(Criteria $criteria)
     {
-        $visitor = new QueryExpressionVisitor();
+        $rootAlias = $this->getRootAlias();
+        $visitor = new QueryExpressionVisitor($rootAlias);
 
         if ($whereExpression = $criteria->getWhereExpression()) {
             $this->andWhere($visitor->dispatch($whereExpression));
@@ -1098,7 +1099,7 @@ class QueryBuilder
 
         if ($criteria->getOrderings()) {
             foreach ($criteria->getOrderings() as $sort => $order) {
-                $this->addOrderBy($sort, $order);
+                $this->addOrderBy($rootAlias . '.' . $sort, $order);
             }
         }
 

lib/Doctrine/ORM/Tools/Console/ConsoleRunner.php

@@ -22,7 +22,7 @@ namespace Doctrine\ORM\Tools\Console;
 use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Helper\HelperSet;
 use Doctrine\ORM\Version;
-use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\EntityManagerInterface;
 
 use Doctrine\DBAL\Tools\Console\Helper\ConnectionHelper;
 use Doctrine\ORM\Tools\Console\Helper\EntityManagerHelper;
@@ -35,10 +35,10 @@ class ConsoleRunner
     /**
      * Create a Symfony Console HelperSet
      *
-     * @param EntityManager $entityManager
+     * @param EntityManagerInterface $entityManager
      * @return HelperSet
      */
-    public static function createHelperSet(EntityManager $entityManager)
+    public static function createHelperSet(EntityManagerInterface $entityManager)
     {
         return new HelperSet(array(
             'db' => new ConnectionHelper($entityManager->getConnection()),

lib/Doctrine/ORM/Tools/Console/Helper/EntityManagerHelper.php

@@ -19,8 +19,9 @@
 
 namespace Doctrine\ORM\Tools\Console\Helper;
 
+use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Component\Console\Helper\Helper;
-use Doctrine\ORM\EntityManager;
+
 
 /**
  * Doctrine CLI Connection Helper.
@@ -35,18 +36,18 @@ use Doctrine\ORM\EntityManager;
 class EntityManagerHelper extends Helper
 {
     /**
-     * Doctrine ORM EntityManager.
+     * Doctrine ORM EntityManagerInterface.
      *
-     * @var EntityManager
+     * @var EntityManagerInterface
      */
     protected $_em;
 
     /**
      * Constructor.
      *
-     * @param \Doctrine\ORM\EntityManager $em
+     * @param EntityManagerInterface $em
      */
-    public function __construct(EntityManager $em)
+    public function __construct(EntityManagerInterface $em)
     {
         $this->_em = $em;
     }
@@ -54,7 +55,7 @@ class EntityManagerHelper extends Helper
     /**
      * Retrieves Doctrine ORM EntityManager.
      *
-     * @return EntityManager
+     * @return EntityManagerInterface
      */
     public function getEntityManager()
     {

lib/Doctrine/ORM/Tools/Export/Driver/XmlExporter.php

@@ -193,7 +193,7 @@ class XmlExporter extends AbstractExporter
                 }
 
                 if (isset($field['unique']) && $field['unique']) {
-                    $fieldXml->addAttribute('unique', $field['unique']);
+                    $fieldXml->addAttribute('unique', $field['unique'] ? 'true' : 'false');
                 }
 
                 if (isset($field['options'])) {

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

@@ -100,9 +100,9 @@ class LimitSubqueryOutputWalker extends SqlWalker
                 $hiddens[$idx] = $expr->hiddenAliasResultVariable;
                 $expr->hiddenAliasResultVariable = false;
             }
-            
+
             $innerSql = parent::walkSelectStatement($AST);
-    
+
             // Restore hiddens
             foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
                 $expr->hiddenAliasResultVariable = $hiddens[$idx];
@@ -160,11 +160,8 @@ class LimitSubqueryOutputWalker extends SqlWalker
         $sql = sprintf('SELECT DISTINCT %s FROM (%s) dctrn_result',
             implode(', ', $sqlIdentifier), $innerSql);
 
-        if ($this->platform instanceof PostgreSqlPlatform ||
-            $this->platform instanceof OraclePlatform) {
-            //http://www.doctrine-project.org/jira/browse/DDC-1958
-            $this->preserveSqlOrdering($AST, $sqlIdentifier, $innerSql, $sql);
-        }
+        // http://www.doctrine-project.org/jira/browse/DDC-1958
+        $sql = $this->preserveSqlOrdering($AST, $sqlIdentifier, $innerSql, $sql);
 
         // Apply the limit and offset.
         $sql = $this->platform->modifyLimitQuery(
@@ -181,7 +178,7 @@ class LimitSubqueryOutputWalker extends SqlWalker
 
         return $sql;
     }
-    
+
     /**
      * Generates new SQL for Postgresql or Oracle if necessary.
      *
@@ -192,7 +189,7 @@ class LimitSubqueryOutputWalker extends SqlWalker
      *
      * @return void
      */
-    public function preserveSqlOrdering(SelectStatement $AST, array $sqlIdentifier, $innerSql, &$sql)
+    public function preserveSqlOrdering(SelectStatement $AST, array $sqlIdentifier, $innerSql, $sql)
     {
         // For every order by, find out the SQL alias by inspecting the ResultSetMapping.
         $sqlOrderColumns = array();
@@ -215,11 +212,6 @@ class LimitSubqueryOutputWalker extends SqlWalker
             $sqlOrderColumns = array_diff($sqlOrderColumns, $sqlIdentifier);
         }
 
-        // We don't need orderBy in inner query.
-        // However at least on 5.4.6 I'm getting a segmentation fault and thus we don't clear it for now.
-        /*$AST->orderByClause = null;
-        $innerSql = parent::walkSelectStatement($AST);*/
-
         if (count($orderBy)) {
             $sql = sprintf(
                 'SELECT DISTINCT %s FROM (%s) dctrn_result ORDER BY %s',
@@ -228,5 +220,7 @@ class LimitSubqueryOutputWalker extends SqlWalker
                 implode(', ', $orderBy)
             );
         }
+
+        return $sql;
     }
 }

lib/Doctrine/ORM/Tools/SchemaTool.php

@@ -26,7 +26,7 @@ use Doctrine\DBAL\Schema\Schema;
 use Doctrine\DBAL\Schema\Table;
 use Doctrine\DBAL\Schema\Visitor\DropSchemaSqlCollector;
 use Doctrine\DBAL\Schema\Visitor\RemoveNamespacedAssets;
-use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Internal\CommitOrderCalculator;
 use Doctrine\ORM\Tools\Event\GenerateSchemaTableEventArgs;
@@ -47,7 +47,7 @@ use Doctrine\ORM\Tools\Event\GenerateSchemaEventArgs;
 class SchemaTool
 {
     /**
-     * @var \Doctrine\ORM\EntityManager
+     * @var \Doctrine\ORM\EntityManagerInterface
      */
     private $em;
 
@@ -67,9 +67,9 @@ class SchemaTool
      * Initializes a new SchemaTool instance that uses the connection of the
      * provided EntityManager.
      *
-     * @param \Doctrine\ORM\EntityManager $em
+     * @param \Doctrine\ORM\EntityManagerInterface $em
      */
-    public function __construct(EntityManager $em)
+    public function __construct(EntityManagerInterface $em)
     {
         $this->em               = $em;
         $this->platform         = $em->getConnection()->getDatabasePlatform();

lib/Doctrine/ORM/Tools/SchemaValidator.php

@@ -19,7 +19,7 @@
 
 namespace Doctrine\ORM\Tools;
 
-use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Mapping\ClassMetadataInfo;
 use Doctrine\DBAL\Types\Type;
 
@@ -37,14 +37,14 @@ use Doctrine\DBAL\Types\Type;
 class SchemaValidator
 {
     /**
-     * @var EntityManager
+     * @var EntityManagerInterface
      */
     private $em;
 
     /**
-     * @param EntityManager $em
+     * @param EntityManagerInterface $em
      */
-    public function __construct(EntityManager $em)
+    public function __construct(EntityManagerInterface $em)
     {
         $this->em = $em;
     }

lib/Doctrine/ORM/UnitOfWork.php

@@ -530,7 +530,7 @@ class UnitOfWork implements PropertyChangedListener
             $class = $this->em->getClassMetadata(get_class($entity));
         }
 
-        $invoke = $this->listenersInvoker->getSubscribedSystems($class, Events::preFlush);
+        $invoke = $this->listenersInvoker->getSubscribedSystems($class, Events::preFlush) & ~ListenersInvoker::INVOKE_MANAGER;
 
         if ($invoke !== ListenersInvoker::INVOKE_NONE) {
             $this->listenersInvoker->invoke($class, Events::preFlush, $entity, new PreFlushEventArgs($this->em), $invoke);
@@ -541,7 +541,15 @@ class UnitOfWork implements PropertyChangedListener
         foreach ($class->reflFields as $name => $refProp) {
             $value = $refProp->getValue($entity);
 
-            if ($class->isCollectionValuedAssociation($name) && $value !== null && ! ($value instanceof PersistentCollection)) {
+            if ($class->isCollectionValuedAssociation($name) && $value !== null) {
+                if ($value instanceof PersistentCollection) {
+                    if ($value->getOwner() === $entity) {
+                        continue;
+                    }
+
+                    $value = new ArrayCollection($value->getValues());
+                }
+
                 // If $value is not a Collection then use an ArrayCollection.
                 if ( ! $value instanceof Collection) {
                     $value = new ArrayCollection($value);
@@ -894,20 +902,24 @@ class UnitOfWork implements PropertyChangedListener
         $actualData = array();
 
         foreach ($class->reflFields as $name => $refProp) {
-            if ( ! $class->isIdentifier($name) || ! $class->isIdGeneratorIdentity()) {
+            if (( ! $class->isIdentifier($name) || ! $class->isIdGeneratorIdentity())
+                && ($name !== $class->versionField)
+                && ! $class->isCollectionValuedAssociation($name)) {
                 $actualData[$name] = $refProp->getValue($entity);
             }
         }
 
+        if ( ! isset($this->originalEntityData[$oid])) {
+            throw new \RuntimeException('Cannot call recomputeSingleEntityChangeSet before computeChangeSet on an entity.');
+        }
+
         $originalData = $this->originalEntityData[$oid];
         $changeSet = array();
 
         foreach ($actualData as $propName => $actualValue) {
             $orgValue = isset($originalData[$propName]) ? $originalData[$propName] : null;
 
-            if (is_object($orgValue) && $orgValue !== $actualValue) {
-                $changeSet[$propName] = array($orgValue, $actualValue);
-            } else if ($orgValue != $actualValue || ($orgValue === null ^ $actualValue === null)) {
+            if ($orgValue !== $actualValue) {
                 $changeSet[$propName] = array($orgValue, $actualValue);
             }
         }
@@ -915,8 +927,10 @@ class UnitOfWork implements PropertyChangedListener
         if ($changeSet) {
             if (isset($this->entityChangeSets[$oid])) {
                 $this->entityChangeSets[$oid] = array_merge($this->entityChangeSets[$oid], $changeSet);
+            } else if ( ! isset($this->entityInsertions[$oid])) {
+                $this->entityChangeSets[$oid] = $changeSet;
+                $this->entityUpdates[$oid]    = $entity;
             }
-
             $this->originalEntityData[$oid] = $actualData;
         }
     }
@@ -1736,6 +1750,8 @@ class UnitOfWork implements PropertyChangedListener
                 $associatedId        = $this->getEntityIdentifier($idValue);
 
                 $flatId[$idField] = $associatedId[$targetClassMetadata->identifier[0]];
+            } else {
+                $flatId[$idField] = $idValue;
             }
         }
 
@@ -2231,6 +2247,8 @@ class UnitOfWork implements PropertyChangedListener
             function ($assoc) { return $assoc['isCascadeRemove']; }
         );
 
+        $entitiesToCascade = array();
+
         foreach ($associationMappings as $assoc) {
             if ($entity instanceof Proxy && !$entity->__isInitialized__) {
                 $entity->__load();
@@ -2243,18 +2261,22 @@ class UnitOfWork implements PropertyChangedListener
                 case (is_array($relatedEntities)):
                     // If its a PersistentCollection initialization is intended! No unwrap!
                     foreach ($relatedEntities as $relatedEntity) {
-                        $this->doRemove($relatedEntity, $visited);
+                        $entitiesToCascade[] = $relatedEntity;
                     }
                     break;
 
                 case ($relatedEntities !== null):
-                    $this->doRemove($relatedEntities, $visited);
+                    $entitiesToCascade[] = $relatedEntities;
                     break;
 
                 default:
                     // Do nothing
             }
         }
+
+        foreach ($entitiesToCascade as $relatedEntity) {
+            $this->doRemove($relatedEntity, $visited);
+        }
     }
 
     /**
@@ -2471,16 +2493,16 @@ class UnitOfWork implements PropertyChangedListener
                     ? $data[$class->associationMappings[$fieldName]['joinColumns'][0]['name']]
                     : $data[$fieldName];
             }
-
-            $idHash = implode(' ', $id);
         } else {
-            $idHash = isset($class->associationMappings[$class->identifier[0]])
+            $id = isset($class->associationMappings[$class->identifier[0]])
                 ? $data[$class->associationMappings[$class->identifier[0]]['joinColumns'][0]['name']]
                 : $data[$class->identifier[0]];
 
-            $id = array($class->identifier[0] => $idHash);
+            $id = array($class->identifier[0] => $id);
         }
 
+        $idHash = implode(' ', $id);
+
         if (isset($this->identityMap[$class->rootEntityName][$idHash])) {
             $entity = $this->identityMap[$class->rootEntityName][$idHash];
             $oid = spl_object_hash($entity);
@@ -2490,14 +2512,14 @@ class UnitOfWork implements PropertyChangedListener
                 && isset($hints[Query::HINT_REFRESH_ENTITY])
                 && ($unmanagedProxy = $hints[Query::HINT_REFRESH_ENTITY]) !== $entity
                 && $unmanagedProxy instanceof Proxy
-                && (($unmanagedProxyClass = $this->em->getClassMetadata(get_class($unmanagedProxy))) === $class)
+                && $this->isIdentifierEquals($unmanagedProxy, $entity)
             ) {
                 // DDC-1238 - we have a managed instance, but it isn't the provided one.
                 // Therefore we clear its identifier. Also, we must re-fetch metadata since the
                 // refreshed object may be anything
 
-                foreach ($unmanagedProxyClass->identifier as $fieldName) {
-                    $unmanagedProxyClass->reflFields[$fieldName]->setValue($unmanagedProxy, null);
+                foreach ($class->identifier as $fieldName) {
+                    $class->reflFields[$fieldName]->setValue($unmanagedProxy, null);
                 }
 
                 return $unmanagedProxy;
@@ -3206,4 +3228,37 @@ class UnitOfWork implements PropertyChangedListener
             $this->evm->dispatchEvent(Events::postFlush, new PostFlushEventArgs($this->em));
         }
     }
+
+    /**
+     * Verifies if two given entities actually are the same based on identifier comparison
+     *
+     * @param object $entity1
+     * @param object $entity2
+     *
+     * @return bool
+     */
+    private function isIdentifierEquals($entity1, $entity2)
+    {
+        if ($entity1 === $entity2) {
+            return true;
+        }
+
+        $class = $this->em->getClassMetadata(get_class($entity1));
+
+        if ($class !== $this->em->getClassMetadata(get_class($entity2))) {
+            return false;
+        }
+
+        $oid1 = spl_object_hash($entity1);
+        $oid2 = spl_object_hash($entity2);
+
+        $id1 = isset($this->entityIdentifiers[$oid1])
+            ? $this->entityIdentifiers[$oid1]
+            : $this->flattenIdentifier($class, $class->getIdentifierValues($entity1));
+        $id2 = isset($this->entityIdentifiers[$oid2])
+            ? $this->entityIdentifiers[$oid2]
+            : $this->flattenIdentifier($class, $class->getIdentifierValues($entity2));
+
+        return $id1 === $id2 || implode(' ', $id1) === implode(' ', $id2);
+    }
 }

lib/Doctrine/ORM/Version.php

@@ -36,7 +36,7 @@ class Version
     /**
      * Current Doctrine Version
      */
-    const VERSION = '2.4.0';
+    const VERSION = '2.4.5';
 
     /**
      * Compares a Doctrine version with the current one.

tests/Doctrine/Tests/Models/ECommerce/ECommerceProduct.php

@@ -137,6 +137,11 @@ class ECommerceProduct
         }
     }
 
+    public function setCategories($categories)
+    {
+        $this->categories = $categories;
+    }
+
     public function getCategories()
     {
         return $this->categories;
@@ -166,6 +171,9 @@ class ECommerceProduct
     public function __clone()
     {
         $this->isCloned = true;
+        if ($this->categories) {
+            $this->categories = clone $this->categories;
+        }
     }
 
     /**

tests/Doctrine/Tests/ORM/Functional/Locking/OptimisticTest.php

@@ -7,6 +7,8 @@ use Doctrine\ORM\OptimisticLockException;
 use Doctrine\Common\EventManager;
 use Doctrine\ORM\Mapping\ClassMetadataFactory;
 use Doctrine\Tests\TestUtil;
+use Doctrine\DBAL\LockMode;
+use DateTime;
 
 require_once __DIR__ . '/../../../TestInit.php';
 
@@ -181,13 +183,44 @@ class OptimisticTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->_conn->executeQuery('UPDATE optimistic_timestamp SET version = ? WHERE id = ?', array(date($format, strtotime($test->version->format($format)) + 3600), $test->id));
 
         // Try and update the record and it should throw an exception
+        $caughtException = null;
         $test->name = 'Testing again';
         try {
             $this->_em->flush();
         } catch (OptimisticLockException $e) {
-            $this->assertSame($test, $e->getEntity());
+            $caughtException = $e;
         }
+
+        $this->assertNotNull($caughtException, "No OptimisticLockingException was thrown");
+        $this->assertSame($test, $caughtException->getEntity());
+
     }
+
+    /**
+     * @depends testOptimisticTimestampSetsDefaultValue
+     */
+    public function testOptimisticTimestampLockFailureThrowsException(OptimisticTimestamp $entity)
+    {
+        $q = $this->_em->createQuery('SELECT t FROM Doctrine\Tests\ORM\Functional\Locking\OptimisticTimestamp t WHERE t.id = :id');
+        $q->setParameter('id', $entity->id);
+        $test = $q->getSingleResult();
+
+        $this->assertInstanceOf('DateTime', $test->version);
+
+        // Try to lock the record with an older timestamp and it should throw an exception
+        $caughtException = null;
+        try {
+            $expectedVersionExpired = DateTime::createFromFormat('U', $test->version->getTimestamp()-3600);
+            $this->_em->lock($test, LockMode::OPTIMISTIC, $expectedVersionExpired);
+        } catch (OptimisticLockException $e) {
+            $caughtException = $e;
+        }
+
+        $this->assertNotNull($caughtException, "No OptimisticLockingException was thrown");
+        $this->assertSame($test, $caughtException->getEntity());
+
+    }
+
 }
 
 /**

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

@@ -48,8 +48,9 @@ class ProxiesLikeEntitiesTest extends \Doctrine\Tests\OrmFunctionalTestCase
     public function testPersistUpdate()
     {
         // Considering case (a)
-        $proxy = $this->_em->getProxyFactory()->getProxy('Doctrine\Tests\Models\CMS\CmsUser', array('id' => null));
+        $proxy = $this->_em->getProxyFactory()->getProxy('Doctrine\Tests\Models\CMS\CmsUser', array('id' => 123));
         $proxy->__isInitialized__ = true;
+        $proxy->id = null;
         $proxy->username = 'ocra';
         $proxy->name = 'Marco';
         $this->_em->persist($proxy);

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2074Test.php

@@ -12,6 +12,12 @@ use Doctrine\Tests\Models\ECommerce\ECommerceProduct;
  */
 class DDC2074Test extends \Doctrine\Tests\OrmFunctionalTestCase
 {
+    public function setUp()
+    {
+        $this->useModelSet('ecommerce');
+        parent::setUp();
+    }
+
     public function testShouldNotScheduleDeletionOnClonedInstances()
     {
         $class = $this->_em->getClassMetadata('Doctrine\Tests\Models\ECommerce\ECommerceProduct');
@@ -26,4 +32,30 @@ class DDC2074Test extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $this->assertEquals(0, count($uow->getScheduledCollectionDeletions()));
     }
-}
+
+    public function testSavingClonedPersistentCollection()
+    {
+        $product = new ECommerceProduct();
+        $category = new ECommerceCategory();
+        $category->setName('foo');
+        $product->addCategory($category);
+
+        $this->_em->persist($product);
+        $this->_em->persist($category);
+        $this->_em->flush();
+
+        $newProduct = clone $product;
+
+        $this->_em->persist($newProduct);
+        $this->_em->flush();
+        $this->_em->clear();
+
+        $product1 = $this->_em->find('Doctrine\Tests\Models\ECommerce\ECommerceProduct', $product->getId());
+        $product2 = $this->_em->find('Doctrine\Tests\Models\ECommerce\ECommerceProduct', $newProduct->getId());
+
+        $this->assertCount(1, $product1->getCategories());
+        $this->assertCount(1, $product2->getCategories());
+
+        $this->assertSame($product1->getCategories()->get(0), $product2->getCategories()->get(0));
+    }
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2645Test.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+require_once __DIR__ . '/../../../TestInit.php';
+
+/**
+ * @group DDC-2645
+ */
+class DDC2645Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public function testIssue()
+    {
+        $bar = new DDC2645Bar;
+        $bar->id = 123;
+
+        $foo = new DDC2645Foo(1, $bar, 'Foo');
+        $foo2 = new DDC2645Foo(1, $bar, 'Bar');
+
+        $this->_em->persist($bar);
+        $this->_em->persist($foo);
+
+        $foo3 = $this->_em->merge($foo2);
+
+        $this->assertSame($foo, $foo3);
+        $this->assertEquals('Bar', $foo->name);
+    }
+}
+
+/** @Entity */
+class DDC2645Foo
+{
+    /** @Id @Column(type="integer") */
+    private $id;
+
+    /** @Id @ManyToOne(targetEntity="DDC2645Bar") */
+    private $bar;
+
+    /** @Column */
+    public $name;
+
+    public function __construct($id, $bar, $name)
+    {
+        $this->id = $id;
+        $this->bar = $bar;
+        $this->name = $name;
+    }
+}
+
+/** @Entity */
+class DDC2645Bar
+{
+    /** @Id @Column(type="integer") @GeneratedValue(strategy="NONE") */
+    public $id;
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2660Test.php

@@ -0,0 +1,122 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\ORM\Query\ResultSetMappingBuilder;
+use Doctrine\Common\Collections\ArrayCollection;
+
+/**
+ * @group
+ */
+class DDC2660Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function setup()
+    {
+        parent::setup();
+
+        try {
+            $this->_schemaTool->createSchema(array(
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2660Product'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2660Customer'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2660CustomerOrder')
+            ));
+        } catch(\Exception $e) {
+            return;
+        }
+
+        for ($i = 0; $i < 5; $i++) {
+            $product = new DDC2660Product();
+            $customer = new DDC2660Customer();
+            $order = new DDC2660CustomerOrder($product, $customer, 'name' . $i);
+
+            $this->_em->persist($product);
+            $this->_em->persist($customer);
+            $this->_em->flush();
+
+            $this->_em->persist($order);
+            $this->_em->flush();
+        }
+
+        $this->_em->clear();
+    }
+
+    public function testIssueWithExtraColumn()
+    {
+        $sql = "SELECT o.product_id, o.customer_id, o.name FROM ddc_2660_customer_order o";
+
+        $rsm = new ResultSetMappingBuilder($this->_getEntityManager());
+        $rsm->addRootEntityFromClassMetadata(__NAMESPACE__ . '\DDC2660CustomerOrder', 'c');
+
+        $query  = $this->_em->createNativeQuery($sql, $rsm);
+        $result = $query->getResult();
+
+        $this->assertCount(5, $result);
+
+        foreach ($result as $order) {
+            $this->assertNotNull($order);
+            $this->assertInstanceOf(__NAMESPACE__ . '\\DDC2660CustomerOrder', $order);
+        }
+    }
+
+    public function testIssueWithoutExtraColumn()
+    {
+        $sql = "SELECT o.product_id, o.customer_id FROM ddc_2660_customer_order o";
+
+        $rsm = new ResultSetMappingBuilder($this->_getEntityManager());
+        $rsm->addRootEntityFromClassMetadata(__NAMESPACE__ . '\DDC2660CustomerOrder', 'c');
+
+        $query  = $this->_em->createNativeQuery($sql, $rsm);
+        $result = $query->getResult();
+
+        $this->assertCount(5, $result);
+
+        foreach ($result as $order) {
+            $this->assertNotNull($order);
+            $this->assertInstanceOf(__NAMESPACE__ . '\\DDC2660CustomerOrder', $order);
+        }
+    }
+}
+/**
+ * @Entity @Table(name="ddc_2660_product")
+ */
+class DDC2660Product
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+}
+
+/** @Entity  @Table(name="ddc_2660_customer") */
+class DDC2660Customer
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+}
+
+/** @Entity @Table(name="ddc_2660_customer_order") */
+class DDC2660CustomerOrder
+{
+    /**
+     * @Id @ManyToOne(targetEntity="DDC2660Product")
+     */
+    public $product;
+
+    /**
+     * @Id @ManyToOne(targetEntity="DDC2660Customer")
+     */
+    public $customer;
+
+    /**
+     * @Column(type="string")
+     */
+    public $name;
+
+    public function __construct(DDC2660Product $product, DDC2660Customer $customer, $name)
+    {
+        $this->product  = $product;
+        $this->customer = $customer;
+        $this->name = $name;
+    }
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2692Test.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\EventSubscriber;
+use Doctrine\ORM\Event\PreFlushEventArgs;
+
+/**
+ * @group DDC-2692
+ */
+class DDC2692Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function setup()
+    {
+        parent::setup();
+
+        try {
+            $this->_schemaTool->createSchema(array(
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2692Foo'),
+            ));
+        } catch(\Exception $e) {
+            return;
+        }
+        $this->_em->clear();
+    }
+
+    public function testIsListenerCalledOnlyOnceOnPreFlush()
+    {
+        $listener = $this->getMock('Doctrine\Tests\ORM\Functional\Ticket\DDC2692Listener', array('preFlush'));
+        $listener->expects($this->once())->method('preFlush');
+
+        $this->_em->getEventManager()->addEventSubscriber($listener);
+
+        $this->_em->persist(new DDC2692Foo);
+        $this->_em->persist(new DDC2692Foo);
+
+        $this->_em->flush();
+        $this->_em->clear();
+    }
+}
+/**
+ * @Entity @Table(name="ddc_2692_foo")
+ */
+class DDC2692Foo
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+}
+
+class DDC2692Listener implements EventSubscriber {
+
+    public function getSubscribedEvents() {
+        return array(\Doctrine\ORM\Events::preFlush);
+    }
+
+    public function preFlush(PreFlushEventArgs $args) {
+    }
+}
+
+

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2759Test.php

@@ -0,0 +1,121 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+/**
+ * @group DDC-2759
+ */
+class DDC2759Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    /**
+     * {@inheritDoc}
+     */
+    protected function setup()
+    {
+        parent::setup();
+
+        try {
+            $this->_schemaTool->createSchema(array(
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2759Qualification'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2759Category'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2759QualificationMetadata'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2759MetadataCategory'),
+            ));
+        } catch(\Exception $e) {
+            return;
+        }
+
+        $qualification = new DDC2759Qualification();
+        $qualificationMetadata = new DDC2759QualificationMetadata($qualification);
+
+        $category1 = new DDC2759Category();
+        $category2 = new DDC2759Category();
+
+        $metadataCategory1 = new DDC2759MetadataCategory($qualificationMetadata, $category1);
+        $metadataCategory2 = new DDC2759MetadataCategory($qualificationMetadata, $category2);
+
+        $this->_em->persist($qualification);
+        $this->_em->persist($qualificationMetadata);
+
+        $this->_em->persist($category1);
+        $this->_em->persist($category2);
+
+        $this->_em->persist($metadataCategory1);
+        $this->_em->persist($metadataCategory2);
+
+        $this->_em->flush();
+        $this->_em->clear();
+    }
+
+    public function testCorrectNumberOfAssociationsIsReturned()
+    {
+        $repository = $this->_em->getRepository(__NAMESPACE__ . '\DDC2759Qualification');
+
+        $builder = $repository->createQueryBuilder('q')
+            ->select('q, qm, qmc')
+            ->innerJoin('q.metadata', 'qm')
+            ->innerJoin('qm.metadataCategories', 'qmc');
+
+        $result = $builder->getQuery()
+            ->getArrayResult();
+
+        $this->assertCount(2, $result[0]['metadata']['metadataCategories']);
+    }
+}
+
+/** @Entity  @Table(name="ddc_2759_qualification") */
+class DDC2759Qualification
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+
+    /** @OneToOne(targetEntity="DDC2759QualificationMetadata", mappedBy="content") */
+    public $metadata;
+}
+
+/** @Entity  @Table(name="ddc_2759_category") */
+class DDC2759Category
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+
+    /** @OneToMany(targetEntity="DDC2759MetadataCategory", mappedBy="category") */
+    public $metadataCategories;
+}
+
+/** @Entity  @Table(name="ddc_2759_qualification_metadata") */
+class DDC2759QualificationMetadata
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+
+    /** @OneToOne(targetEntity="DDC2759Qualification", inversedBy="metadata") */
+    public $content;
+
+    /** @OneToMany(targetEntity="DDC2759MetadataCategory", mappedBy="metadata") */
+    protected $metadataCategories;
+
+    public function __construct(DDC2759Qualification $content)
+    {
+        $this->content = $content;
+    }
+}
+
+/** @Entity  @Table(name="ddc_2759_metadata_category") */
+class DDC2759MetadataCategory
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+
+    /** @ManyToOne(targetEntity="DDC2759QualificationMetadata", inversedBy="metadataCategories") */
+    public $metadata;
+
+    /** @ManyToOne(targetEntity="DDC2759Category", inversedBy="metadataCategories") */
+    public $category;
+
+    public function __construct(DDC2759QualificationMetadata $metadata, DDC2759Category $category)
+    {
+        $this->metadata = $metadata;
+        $this->category = $category;
+    }
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2775Test.php

@@ -0,0 +1,146 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Tests\OrmFunctionalTestCase;
+
+/**
+ * Functional tests for cascade remove with class table inheritance.
+ *
+ * @author Matthieu Napoli <matthieu@mnapoli.fr>
+ */
+class DDC2775Test extends OrmFunctionalTestCase
+{
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->setUpEntitySchema(array(
+            'Doctrine\Tests\ORM\Functional\Ticket\User',
+            'Doctrine\Tests\ORM\Functional\Ticket\Role',
+            'Doctrine\Tests\ORM\Functional\Ticket\AdminRole',
+            'Doctrine\Tests\ORM\Functional\Ticket\Authorization',
+        ));
+    }
+
+    /**
+     * @group DDC-2775
+     */
+    public function testIssueCascadeRemove()
+    {
+        $user = new User();
+
+        $role = new AdminRole();
+        $user->addRole($role);
+
+        $authorization = new Authorization();
+        $user->addAuthorization($authorization);
+        $role->addAuthorization($authorization);
+
+        $this->_em->persist($user);
+        $this->_em->flush();
+
+        // Need to clear so that associations are lazy-loaded
+        $this->_em->clear();
+
+        $user = $this->_em->find('Doctrine\Tests\ORM\Functional\Ticket\User', $user->id);
+
+        $this->_em->remove($user);
+        $this->_em->flush();
+
+        // With the bug, the second flush throws an error because the cascade remove didn't work correctly
+        $this->_em->flush();
+    }
+}
+
+/**
+ * @Entity @Table(name="ddc2775_role")
+ * @InheritanceType("JOINED")
+ * @DiscriminatorColumn(name="role_type", type="string")
+ * @DiscriminatorMap({"admin"="AdminRole"})
+ */
+abstract class Role
+{
+    /**
+     * @Id @Column(type="integer")
+     * @GeneratedValue
+     */
+    public $id;
+
+    /**
+     * @ManyToOne(targetEntity="User", inversedBy="roles")
+     */
+    public $user;
+
+    /**
+     * @OneToMany(targetEntity="Authorization", mappedBy="role", cascade={"all"}, orphanRemoval=true)
+     */
+    public $authorizations;
+
+    public function addAuthorization(Authorization $authorization)
+    {
+        $this->authorizations[] = $authorization;
+        $authorization->role = $this;
+    }
+}
+
+/** @Entity @Table(name="ddc2775_admin_role") */
+class AdminRole extends Role
+{
+}
+
+/**
+ * @Entity @Table(name="ddc2775_authorizations")
+ */
+class Authorization
+{
+    /**
+     * @Id @Column(type="integer")
+     * @GeneratedValue
+     */
+    public $id;
+
+    /**
+     * @ManyToOne(targetEntity="User", inversedBy="authorizations")
+     */
+    public $user;
+
+    /**
+     * @ManyToOne(targetEntity="Role", inversedBy="authorizations")
+     */
+    public $role;
+}
+
+/**
+ * @Entity @Table(name="ddc2775_users")
+ */
+class User
+{
+    /**
+     * @Id @Column(type="integer")
+     * @GeneratedValue(strategy="AUTO")
+     */
+    public $id;
+
+    /**
+     * @OneToMany(targetEntity="Role", mappedBy="user", cascade={"all"}, orphanRemoval=true)
+     */
+    public $roles;
+
+    /**
+     * @OneToMany(targetEntity="Authorization", mappedBy="user", cascade={"all"}, orphanRemoval=true)
+     */
+    public $authorizations;
+
+    public function addRole(Role $role)
+    {
+        $this->roles[] = $role;
+        $role->user = $this;
+    }
+
+    public function addAuthorization(Authorization $authorization)
+    {
+        $this->authorizations[] = $authorization;
+        $authorization->user = $this;
+    }
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2895Test.php

@@ -0,0 +1,112 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+/**
+ * Class DDC2895Test
+ * @package Doctrine\Tests\ORM\Functional\Ticket
+ * @author http://github.com/gwagner
+ */
+class DDC2895Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public function setUp()
+    {
+        parent::setUp();
+        try {
+            $this->_schemaTool->createSchema(array(
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC2895'),
+            ));
+        } catch(\Exception $e) {
+
+        }
+    }
+
+    public function testPostLoadOneToManyInheritance()
+    {
+        $cm = $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC2895');
+
+        $this->assertEquals(
+            array(
+                "prePersist" => array("setLastModifiedPreUpdate"),
+                "preUpdate" => array("setLastModifiedPreUpdate"),
+            ),
+            $cm->lifecycleCallbacks
+        );
+
+        $ddc2895 = new DDC2895();
+
+        $this->_em->persist($ddc2895);
+        $this->_em->flush();
+        $this->_em->clear();
+
+        /** @var DDC2895 $ddc2895 */
+        $ddc2895 = $this->_em->find(get_class($ddc2895), $ddc2895->id);
+
+        $this->assertNotNull($ddc2895->getLastModified());
+
+    }
+}
+
+/**
+ * @MappedSuperclass
+ * @HasLifecycleCallbacks
+ */
+abstract class AbstractDDC2895
+{
+    /**
+     * @Column(name="last_modified", type="datetimetz", nullable=false)
+     * @var \DateTime
+     */
+    protected $lastModified;
+
+    /**
+     * @PrePersist
+     * @PreUpdate
+     */
+    public function setLastModifiedPreUpdate()
+    {
+        $this->setLastModified(new \DateTime());
+    }
+
+    /**
+     * @param \DateTime $lastModified
+     */
+    public function setLastModified( $lastModified )
+    {
+        $this->lastModified = $lastModified;
+    }
+
+    /**
+     * @return \DateTime
+     */
+    public function getLastModified()
+    {
+        return $this->lastModified;
+    }
+}
+
+/**
+ * @Entity
+ * @HasLifecycleCallbacks
+ */
+class DDC2895 extends AbstractDDC2895
+{
+    /** @Id @GeneratedValue @Column(type="integer") */
+    public $id;
+
+    /**
+     * @param mixed $id
+     */
+    public function setId( $id )
+    {
+        $this->id = $id;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2931Test.php

@@ -0,0 +1,118 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\ORM\Query;
+
+require_once __DIR__ . '/../../../TestInit.php';
+
+/**
+ * @group DDC-2931
+ */
+class DDC2931Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public function setUp()
+    {
+        parent::setUp();
+
+        try {
+            $this->_schemaTool->createSchema(array(
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2931User'),
+            ));
+        } catch (\Exception $e) {
+            // no action needed - schema seems to be already in place
+        }
+    }
+
+    public function testIssue()
+    {
+        $first  = new DDC2931User();
+        $second = new DDC2931User();
+        $third  = new DDC2931User();
+
+        $second->parent = $first;
+        $third->parent  = $second;
+
+        $this->_em->persist($first);
+        $this->_em->persist($second);
+        $this->_em->persist($third);
+
+        $this->_em->flush();
+        $this->_em->clear();
+
+        $second = $this->_em->find('Doctrine\Tests\ORM\Functional\Ticket\DDC2931User', $second->id);
+
+        $this->assertSame(2, $second->getRank());
+    }
+
+    public function testFetchJoinedEntitiesCanBeRefreshed()
+    {
+        $first  = new DDC2931User();
+        $second = new DDC2931User();
+        $third  = new DDC2931User();
+
+        $second->parent = $first;
+        $third->parent  = $second;
+
+        $first->value  = 1;
+        $second->value = 2;
+        $third->value  = 3;
+
+        $this->_em->persist($first);
+        $this->_em->persist($second);
+        $this->_em->persist($third);
+
+        $this->_em->flush();
+
+        $first->value  = 4;
+        $second->value = 5;
+        $third->value  = 6;
+
+        $refreshedSecond = $this
+            ->_em
+            ->createQuery(
+                'SELECT e, p, c FROM '
+                . __NAMESPACE__ . '\\DDC2931User e LEFT JOIN e.parent p LEFT JOIN e.child c WHERE e = :id'
+            )
+            ->setParameter('id', $second)
+            ->setHint(Query::HINT_REFRESH, true)
+            ->getResult();
+
+        $this->assertCount(1, $refreshedSecond);
+        $this->assertSame(1, $first->value);
+        $this->assertSame(2, $second->value);
+        $this->assertSame(3, $third->value);
+    }
+}
+
+
+/** @Entity */
+class DDC2931User
+{
+
+    /** @Id @Column(type="integer") @GeneratedValue(strategy="AUTO") */
+    public $id;
+
+    /** @OneToOne(targetEntity="DDC2931User", inversedBy="child") */
+    public $parent;
+
+    /** @OneToOne(targetEntity="DDC2931User", mappedBy="parent") */
+    public $child;
+
+    /** @Column(type="integer") */
+    public $value = 0;
+
+    /**
+     * Return Rank recursively
+     * My rank is 1 + rank of my parent
+     * @return integer
+     */
+    public function getRank()
+    {
+        return 1 + ($this->parent ? $this->parent->getRank() : 0);
+    }
+
+    public function __wakeup()
+    {
+    }
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2984Test.php

@@ -0,0 +1,199 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Types\ConversionException;
+use Doctrine\DBAL\Types\StringType;
+use Doctrine\DBAL\Types\Type;
+
+/**
+ * @group DDC-2984
+ */
+class DDC2984Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public function setUp()
+    {
+        parent::setUp();
+        
+        if ( ! Type::hasType('ddc2984_domain_user_id')) {
+            Type::addType(
+                'ddc2984_domain_user_id', 
+                __NAMESPACE__ . '\DDC2984UserIdCustomDbalType'
+            );
+        }
+
+        try {
+            $this->_schemaTool->createSchema(array(
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2984User'),
+            ));
+        } catch (\Exception $e) {
+            // no action needed - schema seems to be already in place
+        }
+    }
+
+    public function testIssue()
+    {
+        $user = new DDC2984User(new DDC2984DomainUserId('unique_id_within_a_vo'));
+        $user->applyName('Alex');
+        
+        $this->_em->persist($user);
+        $this->_em->flush($user);
+        
+        $repository = $this->_em->getRepository(__NAMESPACE__ . "\DDC2984User");
+
+        $sameUser = $repository->find(new DDC2984DomainUserId('unique_id_within_a_vo'));
+
+        //Until know, everything works as expected
+        $this->assertTrue($user->sameIdentityAs($sameUser));
+
+        $this->_em->clear();
+
+        //After clearing the identity map, the UnitOfWork produces the warning described in DDC-2984
+        $equalUser = $repository->find(new DDC2984DomainUserId('unique_id_within_a_vo'));
+
+        $this->assertNotSame($user, $equalUser);
+        $this->assertTrue($user->sameIdentityAs($equalUser));
+    }
+}
+
+/** @Entity @Table(name="users") */
+class DDC2984User
+{
+    /**
+     * @Id @Column(type="ddc2984_domain_user_id")
+     * @GeneratedValue(strategy="NONE")
+     *
+     * @var DDC2984DomainUserId
+     */
+    private $userId;
+
+    /** @Column(type="string", length=50) */
+    private $name;
+
+    public function __construct(DDC2984DomainUserId $aUserId)
+    {
+        $this->userId = $aUserId;
+    }
+
+    /**
+     * @return DDC2984DomainUserId
+     */
+    public function userId()
+    {
+        return $this->userId;
+    }
+
+    /**
+     * @return string
+     */
+    public function name()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @param string $name
+     */
+    public function applyName($name)
+    {
+        $this->name = $name;
+    }
+
+    /**
+     * @param DDC2984User $other
+     * @return bool
+     */
+    public function sameIdentityAs(DDC2984User $other)
+    {
+        return $this->userId()->sameValueAs($other->userId());
+    }
+}
+
+/**
+ * DDC2984DomainUserId ValueObject
+ *
+ * @author Alexander Miertsch <kontakt@codeliner.ws>
+ */
+class DDC2984DomainUserId
+{
+    /**
+     * @var string
+     */
+    private $userIdString;
+
+    /**
+     * @param string $aUserIdString
+     */
+    public function __construct($aUserIdString)
+    {
+        $this->userIdString = $aUserIdString;
+    }
+
+    /**
+     * @return string
+     */
+    public function toString()
+    {
+        return $this->userIdString;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->toString();
+    }
+
+    /**
+     * @param DDC2984DomainUserId $other
+     * @return bool
+     */
+    public function sameValueAs(DDC2984DomainUserId $other)
+    {
+        return $this->toString() === $other->toString();
+    }
+} 
+
+/**
+ * Class DDC2984UserIdCustomDbalType
+ *
+ * @author Alexander Miertsch <kontakt@codeliner.ws>
+ */
+class DDC2984UserIdCustomDbalType extends StringType
+{
+    public function getName()
+    {
+        return 'ddc2984_domain_user_id';
+    }
+    /**
+     * {@inheritDoc}
+     */
+    public function convertToPHPValue($value, AbstractPlatform $platform)
+    {
+        return ! empty($value)
+            ? new DDC2984DomainUserId($value)
+            : null;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function convertToDatabaseValue($value, AbstractPlatform $platform)
+    {
+        if (empty($value)) {
+            return null;
+        }
+
+        if (is_string($value)) {
+            return $value;
+        }
+
+        if ( ! $value instanceof DDC2984DomainUserId) {
+            throw ConversionException::conversionFailed($value, $this->getName());
+        }
+
+        return $value->toString();
+    }
+} 

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2996Test.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Event\LifecycleEventArgs;
+
+/**
+ * @group DDC-2996
+ */
+class DDC2996Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public function testIssue()
+    {
+        $this->_schemaTool->createSchema(array(
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC2996User'),
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC2996UserPreference'),
+        ));
+
+        $pref = new DDC2996UserPreference();
+        $pref->user = new DDC2996User();
+        $pref->value = "foo";
+
+        $this->_em->persist($pref);
+        $this->_em->persist($pref->user);
+        $this->_em->flush();
+
+        $pref->value = "bar";
+        $this->_em->flush();
+
+        $this->assertEquals(1, $pref->user->counter);
+
+        $this->_em->clear();
+
+        $pref = $this->_em->find(__NAMESPACE__ . '\\DDC2996UserPreference', $pref->id);
+        $this->assertEquals(1, $pref->user->counter);
+    }
+}
+
+/**
+ * @Entity
+ */
+class DDC2996User
+{
+    /**
+     * @Id @GeneratedValue @Column(type="integer")
+     */
+    public $id;
+    /**
+     * @Column(type="integer")
+     */
+    public $counter = 0;
+}
+
+/**
+ * @Entity @HasLifecycleCallbacks
+ */
+class DDC2996UserPreference
+{
+    /**
+     * @Id @GeneratedValue @Column(type="integer")
+     */
+    public $id;
+    /**
+     * @Column(type="string")
+     */
+    public $value;
+
+    /**
+     * @ManyToOne(targetEntity="DDC2996User")
+     */
+    public $user;
+
+    /**
+     * @PreFlush
+     */
+    public function preFlush($event)
+    {
+        $em = $event->getEntityManager();
+        $uow = $em->getUnitOfWork();
+
+        if ($uow->getOriginalEntityData($this->user)) {
+            $this->user->counter++;
+            $uow->recomputeSingleEntityChangeSet(
+                $em->getClassMetadata(get_class($this->user)),
+                $this->user
+            );
+        }
+    }
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC3033Test.php

@@ -0,0 +1,137 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Event\LifecycleEventArgs;
+
+/**
+ * @group DDC-3033
+ */
+class DDC3033Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public function testIssue()
+    {
+        $this->_schemaTool->createSchema(array(
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC3033User'),
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\\DDC3033Product'),
+        ));
+
+        $user = new DDC3033User();
+        $user->name = "Test User";
+        $this->_em->persist($user);
+
+        $user2 = new DDC3033User();
+        $user2->name = "Test User 2";
+        $this->_em->persist($user2);
+
+        $product = new DDC3033Product();
+        $product->title = "Test product";
+        $product->buyers[] = $user;
+
+        $this->_em->persist($product);
+        $this->_em->flush();
+
+        $product->title = "Test Change title";
+        $product->buyers[] = $user2;
+
+        $this->_em->persist($product);
+        $this->_em->flush();
+
+        $expect = array(
+            'title' => array(
+                0 => 'Test product',
+                1 => 'Test Change title',
+            ),
+        );
+
+        $this->assertEquals($expect, $product->changeSet);
+    }
+}
+
+/**
+ * @Table
+ * @Entity @HasLifecycleCallbacks
+ */
+class DDC3033Product
+{
+    public $changeSet = array();
+
+    /**
+     * @var integer $id
+     *
+     * @Column(name="id", type="integer")
+     * @Id
+     * @GeneratedValue(strategy="AUTO")
+     */
+    public $id;
+
+    /**
+     * @var string $title
+     *
+     * @Column(name="title", type="string", length=255)
+     */
+    public $title;
+
+    /**
+     * @ManyToMany(targetEntity="DDC3033User")
+     * @JoinTable(
+     *   name="user_purchases_3033",
+     *   joinColumns={@JoinColumn(name="product_id", referencedColumnName="id")},
+     *   inverseJoinColumns={@JoinColumn(name="user_id", referencedColumnName="id")}
+     * )
+     */
+    public $buyers;
+
+    /**
+     * Default constructor
+     */
+    public function __construct()
+    {
+        $this->buyers = new ArrayCollection();
+    }
+
+    /**
+     * @PreUpdate
+     */
+    public function preUpdate(LifecycleEventArgs $eventArgs)
+    {
+    }
+
+    /**
+     * @PostUpdate
+     */
+    public function postUpdate(LifecycleEventArgs $eventArgs)
+    {
+        $em            = $eventArgs->getEntityManager();
+        $uow           = $em->getUnitOfWork();
+        $entity        = $eventArgs->getEntity();
+        $classMetadata = $em->getClassMetadata(get_class($entity));
+
+        $uow->computeChangeSet($classMetadata, $entity);
+        $this->changeSet = $uow->getEntityChangeSet($entity);
+    }
+}
+
+/**
+ * @Table
+ * @Entity @HasLifecycleCallbacks
+ */
+class DDC3033User
+{
+    /**
+     * @var integer
+     *
+     * @Column(name="id", type="integer")
+     * @Id
+     * @GeneratedValue(strategy="AUTO")
+     */
+    public $id;
+
+    /**
+     * @var string
+     *
+     * @Column(name="title", type="string", length=255)
+     */
+    public $name;
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC3160Test.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Tests\Models\CMS\CmsUser;
+use Doctrine\ORM\Event\OnFlushEventArgs;
+use Doctrine\ORM\Events;
+use Doctrine\Tests\OrmFunctionalTestCase;
+
+/**
+ * FlushEventTest
+ *
+ * @author robo
+ */
+class DDC3160Test extends OrmFunctionalTestCase
+{
+    protected function setUp() {
+        $this->useModelSet('cms');
+        parent::setUp();
+    }
+
+    /**
+     * @group DDC-3160
+     */
+    public function testNoUpdateOnInsert()
+    {
+        $listener = new DDC3160OnFlushListener();
+        $this->_em->getEventManager()->addEventListener(Events::onFlush, $listener);
+
+        $user = new CmsUser;
+        $user->username = 'romanb';
+        $user->name = 'Roman';
+        $user->status = 'Dev';
+
+        $this->_em->persist($user);
+        $this->_em->flush();
+
+        $this->_em->refresh($user);
+
+        $this->assertEquals('romanc', $user->username);
+        $this->assertEquals(1, $listener->inserts);
+        $this->assertEquals(0, $listener->updates);
+    }
+}
+
+class DDC3160OnFlushListener
+{
+    public $inserts = 0;
+    public $updates = 0;
+
+    public function onFlush(OnFlushEventArgs $args)
+    {
+        $em = $args->getEntityManager();
+        $uow = $em->getUnitOfWork();
+
+        foreach ($uow->getScheduledEntityInsertions() as $entity) {
+            $this->inserts++;
+            if ($entity instanceof CmsUser) {
+                $entity->username = 'romanc';
+                $cm = $em->getClassMetadata(get_class($entity));
+                $uow->recomputeSingleEntityChangeSet($cm, $entity);
+            }
+        }
+
+        foreach ($uow->getScheduledEntityUpdates() as $entity) {
+            $this->updates++;
+        }
+    }
+}
+

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC742Test.php

@@ -78,7 +78,7 @@ class DDC742Test extends \Doctrine\Tests\OrmFunctionalTestCase
 
 /**
  * @Entity
- * @Table(name="users")
+ * @Table(name="ddc742_users")
  */
 class DDC742User
 {
@@ -111,7 +111,7 @@ class DDC742User
 
 /**
  * @Entity
- * @Table(name="comments")
+ * @Table(name="ddc742_comments")
  */
 class DDC742Comment
 {

tests/Doctrine/Tests/ORM/Hydration/ObjectHydratorTest.php

@@ -1928,4 +1928,34 @@ class ObjectHydratorTest extends HydrationTestCase
         $hydrator = new \Doctrine\ORM\Internal\Hydration\ObjectHydrator($this->_em);
         $hydrator->hydrateAll($stmt, $rsm);
     }
+
+    /**
+     * @group DDC-3076
+     *
+     * @expectedException \Doctrine\ORM\Internal\Hydration\HydrationException
+     * @expectedExceptionMessage The discriminator value "subworker" is invalid. It must be one of "person", "manager", "employee".
+     */
+    public function testInvalidDiscriminatorValueException()
+    {
+        $rsm = new ResultSetMapping;
+
+        $rsm->addEntityResult('Doctrine\Tests\Models\Company\CompanyPerson', 'p');
+
+        $rsm->addFieldResult('p', 'p__id', 'id');
+        $rsm->addFieldResult('p', 'p__name', 'name');
+        $rsm->addMetaResult('p', 'discr', 'discr');
+        $rsm->setDiscriminatorColumn('p', 'discr');
+
+        $resultSet = array(
+              array(
+                  'p__id'   => '1',
+                  'p__name' => 'Fabio B. Silva',
+                  'discr'   => 'subworker'
+              ),
+         );
+
+        $stmt       = new HydratorMockStatement($resultSet);
+        $hydrator   = new \Doctrine\ORM\Internal\Hydration\ObjectHydrator($this->_em);
+        $hydrator->hydrateAll($stmt, $rsm);
+    }
 }

tests/Doctrine/Tests/ORM/Hydration/SimpleObjectHydratorTest.php

@@ -58,4 +58,34 @@ class SimpleObjectHydratorTest extends HydrationTestCase
         $result = $hydrator->hydrateAll($stmt, $rsm);
         $this->assertEquals($result[0], $expectedEntity);
     }
+
+    /**
+     * @group DDC-3076
+     *
+     * @expectedException \Doctrine\ORM\Internal\Hydration\HydrationException
+     * @expectedExceptionMessage The discriminator value "subworker" is invalid. It must be one of "person", "manager", "employee".
+     */
+    public function testInvalidDiscriminatorValueException()
+    {
+        $rsm = new ResultSetMapping;
+
+        $rsm->addEntityResult('Doctrine\Tests\Models\Company\CompanyPerson', 'p');
+
+        $rsm->addFieldResult('p', 'p__id', 'id');
+        $rsm->addFieldResult('p', 'p__name', 'name');
+        $rsm->addMetaResult('p', 'discr', 'discr');
+        $rsm->setDiscriminatorColumn('p', 'discr');
+
+        $resultSet = array(
+              array(
+                  'p__id'   => '1',
+                  'p__name' => 'Fabio B. Silva',
+                  'discr'   => 'subworker'
+              ),
+         );
+
+        $stmt       = new HydratorMockStatement($resultSet);
+        $hydrator   = new \Doctrine\ORM\Internal\Hydration\SimpleObjectHydrator($this->_em);
+        $hydrator->hydrateAll($stmt, $rsm);
+    }
 }

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

@@ -187,12 +187,32 @@ abstract class AbstractMappingDriverTest extends \Doctrine\Tests\OrmTestCase
         $this->assertTrue($class->fieldMappings['name']['nullable']);
         $this->assertTrue($class->fieldMappings['name']['unique']);
 
+        return $class;
+    }
+
+    /**
+     * @depends testEntityTableNameAndInheritance
+     * @param ClassMetadata $class
+     */
+    public function testFieldOptions($class)
+    {
         $expected = array('foo' => 'bar', 'baz' => array('key' => 'val'));
         $this->assertEquals($expected, $class->fieldMappings['name']['options']);
 
         return $class;
     }
 
+    /**
+     * @depends testEntityTableNameAndInheritance
+     * @param ClassMetadata $class
+     */
+    public function testIdFieldOptions($class)
+    {
+        $this->assertEquals(array('foo' => 'bar'), $class->fieldMappings['id']['options']);
+
+        return $class;
+    }
+
     /**
      * @depends testFieldMappings
      * @param ClassMetadata $class
@@ -890,7 +910,7 @@ class User
 {
     /**
      * @Id
-     * @Column(type="integer")
+     * @Column(type="integer", options={"foo": "bar"})
      * @generatedValue(strategy="AUTO")
      * @SequenceGenerator(sequenceName="tablename_seq", initialValue=1, allocationSize=100)
      **/
@@ -971,6 +991,7 @@ class User
            'fieldName' => 'id',
            'type' => 'integer',
            'columnName' => 'id',
+           'options' => array('foo' => 'bar'),
           ));
         $metadata->mapField(array(
            'fieldName' => 'name',

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

@@ -1066,6 +1066,50 @@ class ClassMetadataTest extends \Doctrine\Tests\OrmTestCase
         $this->assertEquals(array('customtypeparent_source' => 'id'), $cm->associationMappings['friendsWithMe']['relationToSourceKeyColumns']);
         $this->assertEquals(array('customtypeparent_target' => 'id'), $cm->associationMappings['friendsWithMe']['relationToTargetKeyColumns']);
     }
+
+    /**
+     * @group DDC-2608
+     */
+    public function testSetSequenceGeneratorThrowsExceptionWhenSequenceNameIsMissing()
+    {
+        $cm = new ClassMetadata('Doctrine\Tests\Models\CMS\CmsUser');
+        $cm->initializeReflection(new \Doctrine\Common\Persistence\Mapping\RuntimeReflectionService);
+
+        $this->setExpectedException('Doctrine\ORM\Mapping\MappingException');
+        $cm->setSequenceGeneratorDefinition(array());
+    }
+
+    /**
+     * @group DDC-2662
+     */
+    public function testQuotedSequenceName()
+    {
+        $cm = new ClassMetadata('Doctrine\Tests\Models\CMS\CmsUser');
+        $cm->initializeReflection(new \Doctrine\Common\Persistence\Mapping\RuntimeReflectionService);
+
+        $cm->setSequenceGeneratorDefinition(array('sequenceName' => '`foo`'));
+
+        $this->assertEquals(array('sequenceName' => 'foo', 'quoted' => true), $cm->sequenceGeneratorDefinition);
+    }
+
+    /**
+     * @group DDC-2700
+     */
+    public function testIsIdentifierMappedSuperClass()
+    {
+        $class = new ClassMetadata(__NAMESPACE__ . '\\DDC2700MappedSuperClass');
+
+        $this->assertFalse($class->isIdentifier('foo'));
+    }
+}
+
+/**
+ * @MappedSuperclass
+ */
+class DDC2700MappedSuperClass
+{
+    /** @Column */
+    private $foo;
 }
 
 class MyNamespacedNamingStrategy extends \Doctrine\ORM\Mapping\DefaultNamingStrategy
@@ -1092,4 +1136,4 @@ class MyPrefixNamingStrategy extends \Doctrine\ORM\Mapping\DefaultNamingStrategy
     {
         return strtolower($this->classToTableName($className)) . '_' . $propertyName;
     }
-}
+}

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

@@ -19,6 +19,7 @@ $metadata->mapField(array(
    'fieldName' => 'id',
    'type' => 'integer',
    'columnName' => 'id',
+   'options' => array('foo' => 'bar'),
   ));
 $metadata->mapField(array(
    'fieldName' => 'name',

tests/Doctrine/Tests/ORM/Mapping/xml/Doctrine.Tests.ORM.Mapping.User.dcm.xml

@@ -35,6 +35,9 @@
         <id name="id" type="integer" column="id">
             <generator strategy="AUTO"/>
             <sequence-generator sequence-name="tablename_seq" allocation-size="100" initial-value="1" />
+            <options>
+                <option name="foo">bar</option>
+            </options>
         </id>
 
         <field name="name" column="name" type="string" length="50" nullable="true" unique="true">

tests/Doctrine/Tests/ORM/Mapping/yaml/Doctrine.Tests.ORM.Mapping.User.dcm.yml

@@ -16,6 +16,8 @@ Doctrine\Tests\ORM\Mapping\User:
         sequenceName: tablename_seq
         allocationSize: 100
         initialValue: 1
+      options:
+        foo: bar
   fields:
     name:
       type: string

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

@@ -592,12 +592,20 @@ class LanguageRecognitionTest extends \Doctrine\Tests\OrmTestCase
     }
 
     /**
-     * @gorup DDC-1858
+     * @group DDC-1858
      */
     public function testHavingSupportIsNullExpression()
     {
         $this->assertValidDQL("SELECT u.name FROM Doctrine\Tests\Models\CMS\CmsUser u HAVING u.username IS NULL");
     }
+
+    /**
+     * @group DDC-3018
+     */
+    public function testNewLiteralExpression()
+    {
+        $this->assertValidDQL("SELECT new " . __NAMESPACE__ . "\\DummyStruct(u.id, 'foo', 1, true) FROM Doctrine\Tests\Models\CMS\CmsUser u");
+    }
 }
 
 /** @Entity */
@@ -617,3 +625,10 @@ class DQLKeywordsModelGroup
     /** @Column */
     private $from;
 }
+
+class DummyStruct
+{
+    public function __construct($id, $arg1, $arg2, $arg3)
+    {
+    }
+}

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

@@ -47,7 +47,7 @@ class QueryExpressionVisitorTest extends \PHPUnit_Framework_TestCase
      */
     protected function setUp()
     {
-        $this->visitor = new QueryExpressionVisitor();
+        $this->visitor = new QueryExpressionVisitor('o');
     }
 
     /**
@@ -71,22 +71,22 @@ class QueryExpressionVisitorTest extends \PHPUnit_Framework_TestCase
         $qb = new QueryBuilder();
 
         return array(
-            array($cb->eq('field', 'value'), $qb->eq('field', ':field'), new Parameter('field', 'value')),
-            array($cb->neq('field', 'value'), $qb->neq('field', ':field'), new Parameter('field', 'value')),
-            array($cb->eq('field', null), $qb->isNull('field')),
-            array($cb->neq('field', null), $qb->isNotNull('field')),
-            array($cb->isNull('field'), $qb->isNull('field')),
+            array($cb->eq('field', 'value'), $qb->eq('o.field', ':field'), new Parameter('field', 'value')),
+            array($cb->neq('field', 'value'), $qb->neq('o.field', ':field'), new Parameter('field', 'value')),
+            array($cb->eq('field', null), $qb->isNull('o.field')),
+            array($cb->neq('field', null), $qb->isNotNull('o.field')),
+            array($cb->isNull('field'), $qb->isNull('o.field')),
 
-            array($cb->gt('field', 'value'), $qb->gt('field', ':field'), new Parameter('field', 'value')),
-            array($cb->gte('field', 'value'), $qb->gte('field', ':field'), new Parameter('field', 'value')),
-            array($cb->lt('field', 'value'), $qb->lt('field', ':field'), new Parameter('field', 'value')),
-            array($cb->lte('field', 'value'), $qb->lte('field', ':field'), new Parameter('field', 'value')),
+            array($cb->gt('field', 'value'), $qb->gt('o.field', ':field'), new Parameter('field', 'value')),
+            array($cb->gte('field', 'value'), $qb->gte('o.field', ':field'), new Parameter('field', 'value')),
+            array($cb->lt('field', 'value'), $qb->lt('o.field', ':field'), new Parameter('field', 'value')),
+            array($cb->lte('field', 'value'), $qb->lte('o.field', ':field'), new Parameter('field', 'value')),
 
-            array($cb->in('field', array('value')), $qb->in('field', ':field'), new Parameter('field', array('value'))),
-            array($cb->notIn('field', array('value')), $qb->notIn('field', ':field'), new Parameter('field', array('value'))),
+            array($cb->in('field', array('value')), $qb->in('o.field', ':field'), new Parameter('field', array('value'))),
+            array($cb->notIn('field', array('value')), $qb->notIn('o.field', ':field'), new Parameter('field', array('value'))),
 
             // Test parameter conversion
-            array($cb->eq('object.field', 'value'), $qb->eq('object.field', ':object_field'), new Parameter('object_field', 'value')),
+            array($cb->eq('object.field', 'value'), $qb->eq('o.object.field', ':object_field'), new Parameter('object_field', 'value')),
         );
     }
 

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

@@ -394,6 +394,17 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
         );
     }
 
+    /**
+     * @group DDC-2668
+     */
+    public function testSupportsTrimLeadingZeroString()
+    {
+        $this->assertSqlGeneration(
+            "SELECT u.name FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE TRIM(TRAILING '0' FROM u.name) != ''",
+            "SELECT c0_.name AS name0 FROM cms_users c0_ WHERE TRIM(TRAILING '0' FROM c0_.name) <> ''"
+        );
+    }
+
     // Ticket 894
     public function testSupportsBetweenClauseWithPositionalParameters()
     {
@@ -1979,15 +1990,15 @@ 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_ WITH (NOLOCK) WHERE (c0_.name + c0_.status + 's') = ?"
+            "SELECT c0_.id AS id0 FROM cms_users c0_ WHERE (c0_.name + c0_.status + 's') = ?"
     	);
     	$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_ WITH (NOLOCK) WHERE c0_.id = ?"
-    	);
+            "SELECT (c0_.id + c0_.name + c0_.status) AS sclr0 FROM cms_users c0_ WHERE c0_.id = ?"
+    	);*/
 
     	$connMock->setDatabasePlatform($orgPlatform);
     }

tests/Doctrine/Tests/ORM/QueryBuilderTest.php

@@ -402,30 +402,39 @@ class QueryBuilderTest extends \Doctrine\Tests\OrmTestCase
     public function testAddCriteriaWhere()
     {
         $qb = $this->_em->createQueryBuilder();
+        $qb->select('u')
+            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u');
+
         $criteria = new Criteria();
         $criteria->where($criteria->expr()->eq('field', 'value'));
 
         $qb->addCriteria($criteria);
 
-        $this->assertEquals('field = :field', (string) $qb->getDQLPart('where'));
+        $this->assertEquals('u.field = :field', (string) $qb->getDQLPart('where'));
         $this->assertNotNull($qb->getParameter('field'));
     }
 
     public function testAddCriteriaOrder()
     {
         $qb = $this->_em->createQueryBuilder();
+        $qb->select('u')
+            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u');
+
         $criteria = new Criteria();
         $criteria->orderBy(array('field' => Criteria::DESC));
 
         $qb->addCriteria($criteria);
 
         $this->assertCount(1, $orderBy = $qb->getDQLPart('orderBy'));
-        $this->assertEquals('field DESC', (string) $orderBy[0]);
+        $this->assertEquals('u.field DESC', (string) $orderBy[0]);
     }
 
     public function testAddCriteriaLimit()
     {
         $qb = $this->_em->createQueryBuilder();
+        $qb->select('u')
+            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u');
+
         $criteria = new Criteria();
         $criteria->setFirstResult(2);
         $criteria->setMaxResults(10);
@@ -439,7 +448,11 @@ class QueryBuilderTest extends \Doctrine\Tests\OrmTestCase
     public function testAddCriteriaUndefinedLimit()
     {
         $qb = $this->_em->createQueryBuilder();
-        $qb->setFirstResult(2)->setMaxResults(10);
+        $qb->select('u')
+            ->from('Doctrine\Tests\Models\CMS\CmsUser', 'u')
+            ->setFirstResult(2)
+            ->setMaxResults(10);
+
         $criteria = new Criteria();
 
         $qb->addCriteria($criteria);

tests/Doctrine/Tests/ORM/Tools/Export/AbstractClassMetadataExporterTest.php

@@ -209,6 +209,27 @@ abstract class AbstractClassMetadataExporterTest extends \Doctrine\Tests\OrmTest
         return $class;
     }
 
+    /**
+     * @depends testExportDirectoryAndFilesAreCreated
+     */
+    public function testFieldsAreProperlySerialized()
+    {
+        $type = $this->_getType();
+        if ($type == 'xml') {
+            $xml = simplexml_load_file(__DIR__ . '/export/'.$type.'/Doctrine.Tests.ORM.Tools.Export.ExportedUser.dcm.xml');
+
+            $xml->registerXPathNamespace("d", "http://doctrine-project.org/schemas/orm/doctrine-mapping");
+            $nodes = $xml->xpath("/d:doctrine-mapping/d:entity/d:field[@name='name' and @type='string' and @nullable='true']");
+            $this->assertEquals(1, count($nodes));
+
+            $nodes = $xml->xpath("/d:doctrine-mapping/d:entity/d:field[@name='name' and @type='string' and @unique='true']");
+            $this->assertEquals(1, count($nodes));
+        }
+        else {
+            $this->markTestSkipped('Test available only for '.$type.' driver');
+        }
+    }
+
     /**
      * @depends testFieldsAreExported
      * @param ClassMetadataInfo $class