Release v2.4.7

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

.travis.yml

@@ -4,6 +4,7 @@ php:
   - 5.3
   - 5.4
   - 5.5
+  - 5.6
 
 env:
   - DB=mysql
@@ -16,7 +17,7 @@ before_script:
   - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'create database doctrine_tests;' -U postgres; fi"
   - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'create database doctrine_tests_tmp;' -U postgres; fi"
   - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'create database IF NOT EXISTS doctrine_tests_tmp;create database IF NOT EXISTS doctrine_tests;'; fi"
-  - composer install --prefer-source --dev
+  - composer install --prefer-dist --dev
 
 script: phpunit --configuration tests/travis/$DB.travis.xml
 

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

build.properties

@@ -1,11 +1,3 @@
-# Project Name
-project.name=DoctrineORM
-
-# Dependency minimum versions
-dependencies.common=2.2.0beta1
-dependencies.dbal=2.2.0beta1
-dependencies.sfconsole=2.0.0
-
 # Version class and file
-project.version_class = Doctrine\ORM\Version
+project.version_class = Doctrine\\ORM\\Version
 project.version_file = lib/Doctrine/ORM/Version.php

build.xml

@@ -1,114 +1,101 @@
 <?xml version="1.0"?>
 <project name="DoctrineORM" default="build" basedir=".">
-    <taskdef classname="phing.tasks.ext.d51PearPkg2Task" name="d51pearpkg2" />
-    <import file="${project.basedir}/lib/vendor/doctrine-build-common/packaging.xml" />
-
     <property file="build.properties" />
 
-    <!--
-        Fileset for artifacts shared across all distributed packages.
-    -->
-    <fileset id="shared-artifacts" dir=".">
-        <include name="LICENSE"/>
-        <include name="UPGRADE*" />
-        <include name="doctrine-mapping.xsd" />
-    </fileset>
-
-    <!--
-        Fileset for command line scripts
-    -->
-    <fileset id="bin-scripts" dir="./bin">
-        <include name="doctrine"/>
-        <include name="doctrine-pear.php"/>
-        <include name="doctrine.bat"/>
-    </fileset>
-
-    <!--
-        Fileset for the sources of the Doctrine Common dependency.
-    -->
-    <fileset id="common-sources" dir="./lib/vendor/doctrine-common/lib">
-        <include name="Doctrine/Common/**"/>
-    </fileset>
-
-    <!--
-        Fileset for the sources of the Doctrine DBAL dependency.
-    -->
-    <fileset id="dbal-sources" dir="./lib/vendor/doctrine-dbal/lib">
-        <include name="Doctrine/DBAL/**"/>
-    </fileset>
-
-    <!--
-        Fileset for the sources of the Doctrine ORM.
-    -->
-    <fileset id="orm-sources" dir="./lib">
-        <include name="Doctrine/ORM/**"/>
-    </fileset>
-
-    <!--
-      Fileset for source of the Symfony YAML and Console components.
-    -->
-    <fileset id="symfony-sources" dir="./lib/vendor">
-        <include name="Symfony/Component/**"/>
-        <exclude name="**/.git/**" />
-    </fileset>
-
-    <!--
-        Builds ORM package, preparing it for distribution.
-    -->
-    <target name="copy-files" depends="prepare">
-        <copy todir="${build.dir}/${project.name}-${version}">
-            <fileset refid="shared-artifacts"/>
-        </copy>
-        <copy todir="${build.dir}/${project.name}-${version}">
-            <fileset refid="common-sources"/>
-            <fileset refid="dbal-sources"/>
-            <fileset refid="orm-sources"/>
-        </copy>
-        <copy todir="${build.dir}/${project.name}-${version}/Doctrine">
-            <fileset refid="symfony-sources"/>
-        </copy>
-        <copy todir="${build.dir}/${project.name}-${version}/bin">
-            <fileset refid="bin-scripts"/>
-        </copy>
+    <target name="php">
+        <exec executable="which" outputproperty="php_executable">
+            <arg value="php" />
+        </exec>
     </target>
 
-    <!--
-        Builds distributable PEAR packages.
-    -->
-    <target name="define-pear-package" depends="copy-files">
-        <d51pearpkg2 baseinstalldir="/" dir="${build.dir}/${project.name}-${version}">
-           <name>DoctrineORM</name>
-           <summary>Doctrine Object Relational Mapper</summary>
-           <channel>pear.doctrine-project.org</channel>
-           <description>The Doctrine ORM package is the primary package containing the object relational mapper.</description>
-           <lead user="jwage" name="Jonathan H. Wage" email="jonwage@gmail.com" />
-           <lead user="guilhermeblanco" name="Guilherme Blanco" email="guilhermeblanco@gmail.com" />
-           <lead user="romanb" name="Roman Borschel" email="roman@code-factory.org" />
-           <lead user="beberlei" name="Benjamin Eberlei" email="kontakt@beberlei.de" />
-           <license>LGPL</license>
-           <version release="${pear.version}" api="${pear.version}" />
-           <stability release="${pear.stability}" api="${pear.stability}" />
-           <notes>-</notes>
-           <dependencies>
-               <php minimum_version="5.3.0" />
-               <pear minimum_version="1.6.0" recommended_version="1.6.1" />
-               <package name="DoctrineCommon" channel="pear.doctrine-project.org" minimum_version="${dependencies.common}" />
-               <package name="DoctrineDBAL" channel="pear.doctrine-project.org" minimum_version="${dependencies.dbal}" />
-               <package name="Console" channel="pear.symfony.com" minimum_version="2.0.0" />
-               <package name="Yaml" channel="pear.symfony.com" minimum_version="2.0.0" />
-           </dependencies>
-           <dirroles key="bin">script</dirroles>
-           <ignore>Doctrine/Common/</ignore>
-           <ignore>Doctrine/DBAL/</ignore>
-           <ignore>Symfony/Component/Yaml/</ignore>
-           <ignore>Symfony/Component/Console/</ignore>
-           <release>
-                <install as="doctrine" name="bin/doctrine" />
-                <install as="doctrine.php" name="bin/doctrine-pear.php" />
-                <install as="doctrine.bat" name="bin/doctrine.bat" />
-           </release>
-           <replacement path="bin/doctrine" type="pear-config" from="@php_bin@" to="php_bin" />
-           <replacement path="bin/doctrine.bat" type="pear-config" from="@bin_dir@" to="bin_dir" />
-        </d51pearpkg2>
+    <target name="prepare">
+        <mkdir dir="build" />
     </target>
+
+    <target name="build" depends="check-git-checkout-clean,prepare,php,composer">
+        <exec executable="${php_executable}">
+            <arg value="build/composer.phar" />
+            <arg value="archive" />
+            <arg value="--dir=build" />
+        </exec>
+    </target>
+
+    <target name="composer" depends="php,composer-check,composer-download">
+        <exec executable="${php_executable}">
+            <arg value="build/composer.phar" />
+            <arg value="install" />
+        </exec>
+    </target>
+
+    <target name="composer-check" depends="prepare">
+        <available file="build/composer.phar" property="composer.present"/>
+    </target>
+
+    <target name="composer-download" unless="composer.present">
+        <exec executable="wget">
+            <arg value="-Obuild/composer.phar" />
+            <arg value="http://getcomposer.org/composer.phar" />
+        </exec>
+    </target>
+
+    <target name="make-release" depends="check-git-checkout-clean,prepare,php">
+        <replace file="${project.version_file}" token="-DEV" value="" failOnNoReplacements="true" />
+        <exec executable="${php_executable}" outputproperty="doctrine.current_version" failonerror="true">
+            <arg value="-r" />
+            <arg value="require_once '${project.version_file}';echo ${project.version_class}::VERSION;" />
+        </exec>
+        <exec executable="${php_executable}" outputproperty="doctrine.next_version" failonerror="true">
+            <arg value="-r" />
+            <arg value="$parts = explode('.', str_ireplace(array('-DEV', '-ALPHA', '-BETA'), '', '${doctrine.current_version}'));
+                if (count($parts) != 3) {
+                    throw new \InvalidArgumentException('Version is assumed in format x.y.z, ${doctrine.current_version} given');
+                }
+                $parts[2]++;
+                echo implode('.', $parts);
+            " />
+        </exec>
+
+        <git-commit file="${project.version_file}" message="Release ${doctrine.current_version}" />
+        <git-tag version="${doctrine.current_version}" />
+        <replace file="${project.version_file}" token="${doctrine.current_version}" value="${doctrine.next_version}-DEV" />
+        <git-commit file="${project.version_file}" message="Bump version to ${doctrine.next_version}" />
+    </target>
+
+    <target name="check-git-checkout-clean">
+        <exec executable="git" failonerror="true">
+            <arg value="diff-index" />
+            <arg value="--quiet" />
+            <arg value="HEAD" />
+        </exec>
+    </target>
+
+    <macrodef name="git-commit">
+        <attribute name="file" default="NOT SET"/>
+        <attribute name="message" default="NOT SET"/>
+
+        <sequential>
+            <exec executable="git">
+                <arg value="add" />
+                <arg value="@{file}" />
+            </exec>
+            <exec executable="git">
+                <arg value="commit" />
+                <arg value="-m" />
+                <arg value="@{message}" />
+            </exec>
+        </sequential>
+    </macrodef>
+
+    <macrodef name="git-tag">
+        <attribute name="version" default="NOT SET" />
+
+        <sequential>
+            <exec executable="git">
+                <arg value="tag" />
+                <arg value="-m" />
+                <arg value="v@{version}" />
+                <arg value="v@{version}" />
+            </exec>
+        </sequential>
+    </macrodef>
 </project>

composer.json

@@ -11,16 +11,15 @@
         {"name": "Benjamin Eberlei", "email": "kontakt@beberlei.de"},
         {"name": "Jonathan Wage", "email": "jonwage@gmail.com"}
     ],
-    "minimum-stability": "dev",
     "require": {
         "php": ">=5.3.2",
         "ext-pdo": "*",
         "doctrine/collections": "~1.1",
-        "doctrine/dbal": ">=2.4-beta,<2.5-dev",
-        "symfony/console": "2.*"
+        "doctrine/dbal": "~2.4",
+        "symfony/console": "~2.0"
     },
     "require-dev": {
-        "symfony/yaml": "2.1",
+        "symfony/yaml": "~2.1",
         "satooshi/php-coveralls": "dev-master"
     },
     "suggest": {
@@ -34,5 +33,8 @@
         "branch-alias": {
             "dev-master": "2.4.x-dev"
         }
+    },
+    "archive": {
+        "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/AbstractQuery.php

@@ -701,6 +701,18 @@ abstract class AbstractQuery
         return isset($this->_hints[$name]) ? $this->_hints[$name] : false;
     }
 
+    /**
+     * Check if the query has a hint
+     *
+     * @param  string $name The name of the hint
+     *
+     * @return bool False if the query does not have any hint
+     */
+    public function hasHint($name)
+    {
+        return isset($this->_hints[$name]);
+    }
+
     /**
      * Return the key value map of query hints that are currently set.
      *
@@ -787,7 +799,7 @@ abstract class AbstractQuery
             return $stmt;
         }
 
-        $data = $this->_em->getHydrator($this->_hydrationMode)->hydrateAll(
+        $data = $this->_em->newHydrator($this->_hydrationMode)->hydrateAll(
             $stmt, $this->_resultSetMapping, $this->_hints
         );
 

lib/Doctrine/ORM/EntityManager.php

@@ -99,13 +99,6 @@ use Doctrine\Common\Util\ClassUtils;
      */
     private $eventManager;
 
-    /**
-     * The maintained (cached) hydrators. One instance per type.
-     *
-     * @var array
-     */
-    private $hydrators = array();
-
     /**
      * The proxy factory used to create dynamic proxies.
      *
@@ -172,9 +165,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the database connection object used by the EntityManager.
-     *
-     * @return \Doctrine\DBAL\Connection
+     * {@inheritDoc}
      */
     public function getConnection()
     {
@@ -192,18 +183,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets an ExpressionBuilder used for object-oriented construction of query expressions.
-     *
-     * Example:
-     *
-     * <code>
-     *     $qb = $em->createQueryBuilder();
-     *     $expr = $em->getExpressionBuilder();
-     *     $qb->select('u')->from('User', 'u')
-     *         ->where($expr->orX($expr->eq('u.id', 1), $expr->eq('u.id', 2)));
-     * </code>
-     *
-     * @return \Doctrine\ORM\Query\Expr
+     * {@inheritDoc}
      */
     public function getExpressionBuilder()
     {
@@ -215,9 +195,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Starts a transaction on the underlying database connection.
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function beginTransaction()
     {
@@ -225,18 +203,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Executes a function in a transaction.
-     *
-     * The function gets passed this EntityManager instance as an (optional) parameter.
-     *
-     * {@link flush} is invoked prior to transaction commit.
-     *
-     * If an exception occurs during execution of the function or flushing or transaction commit,
-     * the transaction is rolled back, the EntityManager closed and the exception re-thrown.
-     *
-     * @param callable $func The function to execute transactionally.
-     *
-     * @return mixed The non-empty value returned from the closure or true instead.
+     * {@inheritDoc}
      */
     public function transactional($func)
     {
@@ -262,9 +229,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Commits a transaction on the underlying database connection.
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function commit()
     {
@@ -272,9 +237,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Performs a rollback on the underlying database connection.
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function rollback()
     {
@@ -303,11 +266,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a new Query object.
-     *
-     * @param string $dql The DQL string.
-     *
-     * @return \Doctrine\ORM\Query
+     * {@inheritDoc}
      */
     public function createQuery($dql = '')
     {
@@ -321,11 +280,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a Query from a named query.
-     *
-     * @param string $name
-     *
-     * @return \Doctrine\ORM\Query
+     * {@inheritDoc}
      */
     public function createNamedQuery($name)
     {
@@ -333,12 +288,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a native SQL query.
-     *
-     * @param string           $sql
-     * @param ResultSetMapping $rsm The ResultSetMapping to use.
-     *
-     * @return NativeQuery
+     * {@inheritDoc}
      */
     public function createNativeQuery($sql, ResultSetMapping $rsm)
     {
@@ -351,11 +301,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a NativeQuery from a named native query.
-     *
-     * @param string $name
-     *
-     * @return \Doctrine\ORM\NativeQuery
+     * {@inheritDoc}
      */
     public function createNamedNativeQuery($name)
     {
@@ -365,9 +311,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Create a QueryBuilder instance
-     *
-     * @return QueryBuilder
+     * {@inheritDoc}
      */
     public function createQueryBuilder()
     {
@@ -487,15 +431,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets a reference to the entity identified by the given type and identifier
-     * without actually loading it, if the entity is not yet loaded.
-     *
-     * @param string $entityName The name of the entity type.
-     * @param mixed  $id         The entity identifier.
-     *
-     * @return object The entity reference.
-     *
-     * @throws ORMException
+     * {@inheritDoc}
      */
     public function getReference($entityName, $id)
     {
@@ -536,24 +472,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets a partial reference to the entity identified by the given type and identifier
-     * without actually loading it, if the entity is not yet loaded.
-     *
-     * The returned reference may be a partial object if the entity is not yet loaded/managed.
-     * If it is a partial object it will not initialize the rest of the entity state on access.
-     * Thus you can only ever safely access the identifier of an entity obtained through
-     * this method.
-     *
-     * The use-cases for partial references involve maintaining bidirectional associations
-     * without loading one side of the association or to update an entity without loading it.
-     * Note, however, that in the latter case the original (persistent) entity data will
-     * never be visible to the application (especially not event listeners) as it will
-     * never be loaded in the first place.
-     *
-     * @param string $entityName The name of the entity type.
-     * @param mixed  $identifier The entity identifier.
-     *
-     * @return object The (partial) entity reference.
+     * {@inheritDoc}
      */
     public function getPartialReference($entityName, $identifier)
     {
@@ -592,11 +511,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Closes the EntityManager. All entities that are currently managed
-     * by this EntityManager become detached. The EntityManager may no longer
-     * be used after it is closed.
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function close()
     {
@@ -720,14 +635,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Creates a copy of the given entity. Can create a shallow or a deep copy.
-     *
-     * @param object  $entity The entity to copy.
-     * @param boolean $deep   FALSE for a shallow copy, TRUE for a deep copy.
-     *
-     * @return object The new entity.
-     *
-     * @throws \BadMethodCallException
+     * {@inheritDoc}
      *
      * @todo Implementation need. This is necessary since $e2 = clone $e1; throws an E_FATAL when access anything on $e:
      * Fatal error: Maximum function nesting level of '100' reached, aborting!
@@ -738,16 +646,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Acquire a lock on the given entity.
-     *
-     * @param object   $entity
-     * @param int      $lockMode
-     * @param int|null $lockVersion
-     *
-     * @return void
-     *
-     * @throws OptimisticLockException
-     * @throws PessimisticLockException
+     * {@inheritDoc}
      */
     public function lock($entity, $lockMode, $lockVersion = null)
     {
@@ -781,9 +680,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the EventManager used by the EntityManager.
-     *
-     * @return \Doctrine\Common\EventManager
+     * {@inheritDoc}
      */
     public function getEventManager()
     {
@@ -791,9 +688,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the Configuration used by the EntityManager.
-     *
-     * @return \Doctrine\ORM\Configuration
+     * {@inheritDoc}
      */
     public function getConfiguration()
     {
@@ -815,9 +710,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Check if the Entity manager is open or closed.
-     *
-     * @return bool
+     * {@inheritDoc}
      */
     public function isOpen()
     {
@@ -825,9 +718,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the UnitOfWork used by the EntityManager to coordinate operations.
-     *
-     * @return \Doctrine\ORM\UnitOfWork
+     * {@inheritDoc}
      */
     public function getUnitOfWork()
     {
@@ -835,32 +726,15 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets a hydrator for the given hydration mode.
-     *
-     * This method caches the hydrator instances which is used for all queries that don't
-     * selectively iterate over the result.
-     *
-     * @param int $hydrationMode
-     *
-     * @return \Doctrine\ORM\Internal\Hydration\AbstractHydrator
+     * {@inheritDoc}
      */
     public function getHydrator($hydrationMode)
     {
-        if ( ! isset($this->hydrators[$hydrationMode])) {
-            $this->hydrators[$hydrationMode] = $this->newHydrator($hydrationMode);
-        }
-
-        return $this->hydrators[$hydrationMode];
+        return $this->newHydrator($hydrationMode);
     }
 
     /**
-     * Create a new instance for the given hydration mode.
-     *
-     * @param int $hydrationMode
-     *
-     * @return \Doctrine\ORM\Internal\Hydration\AbstractHydrator
-     *
-     * @throws ORMException
+     * {@inheritDoc}
      */
     public function newHydrator($hydrationMode)
     {
@@ -890,9 +764,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the proxy factory used by the EntityManager to create entity proxies.
-     *
-     * @return ProxyFactory
+     * {@inheritDoc}
      */
     public function getProxyFactory()
     {
@@ -900,13 +772,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Helper method to initialize a lazy loading proxy or persistent collection.
-     *
-     * This method is a no-op for other objects
-     *
-     * @param object $obj
-     *
-     * @return void
+     * {@inheritDoc}
      */
     public function initializeObject($obj)
     {
@@ -952,9 +818,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Gets the enabled filters.
-     *
-     * @return FilterCollection The active filter collection.
+     * {@inheritDoc}
      */
     public function getFilters()
     {
@@ -966,9 +830,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Checks whether the state of the filter collection is clean.
-     *
-     * @return boolean True, if the filter collection is clean.
+     * {@inheritDoc}
      */
     public function isFiltersStateClean()
     {
@@ -976,9 +838,7 @@ use Doctrine\Common\Util\ClassUtils;
     }
 
     /**
-     * Checks whether the Entity Manager has filters.
-     *
-     * @return boolean True, if the EM has a filter collection.
+     * {@inheritDoc}
      */
     public function hasFilters()
     {

lib/Doctrine/ORM/EntityManagerInterface.php

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

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

@@ -146,6 +146,7 @@ class ArrayHydrator extends AbstractHydrator
                     $baseElement =& $this->_resultPointers[$parent];
                 } else {
                     unset($this->_resultPointers[$dqlAlias]); // Ticket #1228
+
                     continue;
                 }
 
@@ -167,6 +168,7 @@ class ArrayHydrator extends AbstractHydrator
 
                         if ( ! $indexExists || ! $indexIsValid) {
                             $element = $data;
+
                             if (isset($this->_rsm->indexByMap[$dqlAlias])) {
                                 $baseElement[$relationAlias][$row[$this->_rsm->indexByMap[$dqlAlias]]] = $element;
                             } else {
@@ -183,7 +185,10 @@ class ArrayHydrator extends AbstractHydrator
                 } else {
                     $oneToOne = true;
 
-                    if ( ! isset($nonemptyComponents[$dqlAlias]) && ! isset($baseElement[$relationAlias])) {
+                    if (
+                        ( ! isset($nonemptyComponents[$dqlAlias])) &&
+                        ( ! isset($baseElement[$relationAlias]))
+                    ) {
                         $baseElement[$relationAlias] = null;
                     } else if ( ! isset($baseElement[$relationAlias])) {
                         $baseElement[$relationAlias] = $data;
@@ -192,10 +197,9 @@ class ArrayHydrator extends AbstractHydrator
 
                 $coll =& $baseElement[$relationAlias];
 
-                if ($coll !== null) {
+                if (is_array($coll)) {
                     $this->updateResultPointer($coll, $index, $dqlAlias, $oneToOne);
                 }
-
             } else {
                 // It's a root result element
 
@@ -204,22 +208,21 @@ class ArrayHydrator extends AbstractHydrator
 
                 // if this row has a NULL value for the root result id then make it a null result.
                 if ( ! isset($nonemptyComponents[$dqlAlias]) ) {
-                    if ($this->_rsm->isMixed) {
-                        $result[] = array($entityKey => null);
-                    } else {
-                        $result[] = null;
-                    }
+                    $result[] = $this->_rsm->isMixed
+                        ? array($entityKey => null)
+                        : null;
+
                     $resultKey = $this->_resultCounter;
                     ++$this->_resultCounter;
+
                     continue;
                 }
 
                 // Check for an existing element
                 if ($this->_isSimpleQuery || ! isset($this->_identifierMap[$dqlAlias][$id[$dqlAlias]])) {
-                    $element = $rowData[$dqlAlias];
-                    if ($this->_rsm->isMixed) {
-                        $element = array($entityKey => $element);
-                    }
+                    $element = $this->_rsm->isMixed
+                        ? array($entityKey => $rowData[$dqlAlias])
+                        : $rowData[$dqlAlias];
 
                     if (isset($this->_rsm->indexByMap[$dqlAlias])) {
                         $resultKey = $row[$this->_rsm->indexByMap[$dqlAlias]];
@@ -227,6 +230,7 @@ class ArrayHydrator extends AbstractHydrator
                     } else {
                         $resultKey = $this->_resultCounter;
                         $result[] = $element;
+
                         ++$this->_resultCounter;
                     }
 
@@ -234,11 +238,13 @@ class ArrayHydrator extends AbstractHydrator
                 } else {
                     $index = $this->_identifierMap[$dqlAlias][$id[$dqlAlias]];
                     $resultKey = $index;
+
                     /*if ($this->_rsm->isMixed) {
                         $result[] =& $result[$index];
                         ++$this->_resultCounter;
                     }*/
                 }
+
                 $this->updateResultPointer($result, $index, $dqlAlias, false);
             }
         }
@@ -247,11 +253,9 @@ class ArrayHydrator extends AbstractHydrator
         if (isset($scalars)) {
             if ( ! isset($resultKey) ) {
                 // this only ever happens when no object is fetched (scalar result only)
-                if (isset($this->_rsm->indexByMap['scalars'])) {
-                    $resultKey = $row[$this->_rsm->indexByMap['scalars']];
-                } else {
-                    $resultKey = $this->_resultCounter - 1;
-                }
+                $resultKey = isset($this->_rsm->indexByMap['scalars'])
+                    ? $row[$this->_rsm->indexByMap['scalars']]
+                    : $this->_resultCounter - 1;
             }
 
             foreach ($scalars as $name => $value) {
@@ -279,6 +283,12 @@ class ArrayHydrator extends AbstractHydrator
             return;
         }
 
+        if ($oneToOne) {
+            $this->_resultPointers[$dqlAlias] =& $coll;
+
+            return;
+        }
+
         if ($index !== false) {
             $this->_resultPointers[$dqlAlias] =& $coll[$index];
 
@@ -289,12 +299,6 @@ class ArrayHydrator extends AbstractHydrator
             return;
         }
 
-        if ($oneToOne) {
-            $this->_resultPointers[$dqlAlias] =& $coll;
-
-            return;
-        }
-
         end($coll);
         $this->_resultPointers[$dqlAlias] =& $coll[key($coll)];
 

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 || PHP_VERSION_ID >= 50600) {
+                $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/PersistentCollection.php

@@ -757,6 +757,8 @@ final class PersistentCollection implements Collection, Selectable
      */
     public function key()
     {
+        $this->initialize();
+
         return $this->coll->key();
     }
 
@@ -765,6 +767,8 @@ final class PersistentCollection implements Collection, Selectable
      */
     public function current()
     {
+        $this->initialize();
+
         return $this->coll->current();
     }
 
@@ -773,6 +777,8 @@ final class PersistentCollection implements Collection, Selectable
      */
     public function next()
     {
+        $this->initialize();
+        
         return $this->coll->next();
     }
 

lib/Doctrine/ORM/Persisters/BasicEntityPersister.php

@@ -416,7 +416,7 @@ class BasicEntityPersister
 
                     break;
             }
- 
+
             $params[]   = $value;
             $set[]      = $column . ' = ' . $placeholder;
             $types[]    = $this->columnTypes[$columnName];
@@ -567,8 +567,8 @@ class BasicEntityPersister
         $tableName  = $this->quoteStrategy->getTableName($class, $this->platform);
         $idColumns  = $this->quoteStrategy->getIdentifierColumnNames($class, $this->platform);
         $id         = array_combine($idColumns, $identifier);
+        $types      = array_map(function ($identifier) use ($class, $em) {
 
-        $types = array_map(function ($identifier) use ($class, $em) {
             if (isset($class->fieldMappings[$identifier])) {
                 return $class->fieldMappings[$identifier]['type'];
             }
@@ -580,7 +580,7 @@ class BasicEntityPersister
             }
 
             if (isset($targetMapping->associationMappings[$targetMapping->identifier[0]])) {
-                $types[] = $targetMapping->associationMappings[$targetMapping->identifier[0]]['type'];
+                return $targetMapping->associationMappings[$targetMapping->identifier[0]]['type'];
             }
 
             throw ORMException::unrecognizedField($targetMapping->identifier[0]);
@@ -850,7 +850,7 @@ class BasicEntityPersister
         $sql = $this->getSelectSQL($id, null, $lockMode);
         list($params, $types) = $this->expandParameters($id);
         $stmt = $this->conn->executeQuery($sql, $params, $types);
- 
+
         $hydrator = $this->em->newHydrator(Query::HYDRATE_OBJECT);
         $hydrator->hydrateAll($stmt, $this->rsm, array(Query::HINT_REFRESH => true));
     }
@@ -1130,7 +1130,7 @@ class BasicEntityPersister
         $tableName  = $this->quoteStrategy->getTableName($this->class, $this->platform);
 
         if ('' !== $filterSql) {
-            $conditionSql = $conditionSql 
+            $conditionSql = $conditionSql
                 ? $conditionSql . ' AND ' . $filterSql
                 : $filterSql;
         }
@@ -1283,7 +1283,7 @@ class BasicEntityPersister
             if ($assoc['isOwningSide']) {
                 $tableAlias           = $this->getSQLTableAlias($association['targetEntity'], $assocAlias);
                 $this->selectJoinSql .= ' ' . $this->getJoinSQLForJoinColumns($association['joinColumns']);
-                
+
                 foreach ($association['joinColumns'] as $joinColumn) {
                     $sourceCol       = $this->quoteStrategy->getJoinColumnName($joinColumn, $this->class, $this->platform);
                     $targetCol       = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $this->class, $this->platform);
@@ -1415,7 +1415,7 @@ class BasicEntityPersister
         foreach ($columns as $column) {
             $placeholder = '?';
 
-            if (isset($this->class->fieldNames[$column]) 
+            if (isset($this->class->fieldNames[$column])
                 && isset($this->columnTypes[$this->class->fieldNames[$column]])
                 && isset($this->class->fieldMappings[$this->class->fieldNames[$column]]['requireSQLConversion'])) {
 
@@ -1488,7 +1488,7 @@ class BasicEntityPersister
         $columnName     = $this->quoteStrategy->getColumnName($field, $class, $this->platform);
         $sql            = $tableAlias . '.' . $columnName;
         $columnAlias    = $this->getSQLColumnAlias($class->columnNames[$field]);
-        
+
         $this->rsm->addFieldResult($alias, $columnAlias, $field);
 
         if (isset($class->fieldMappings[$field]['requireSQLConversion'])) {
@@ -1550,7 +1550,7 @@ class BasicEntityPersister
                 break;
         }
 
-        $lock  = $this->platform->appendLockHint($this->getLockTablesSql(), $lockMode);
+        $lock  = $this->getLockTablesSql($lockMode);
         $where = ($conditionSql ? ' WHERE ' . $conditionSql : '') . ' ';
         $sql = 'SELECT 1 '
              . $lock
@@ -1565,13 +1565,18 @@ class BasicEntityPersister
     /**
      * Gets the FROM and optionally JOIN conditions to lock the entity managed by this persister.
      *
+     * @param integer $lockMode One of the Doctrine\DBAL\LockMode::* constants.
+     *
      * @return string
      */
-    protected function getLockTablesSql()
+    protected function getLockTablesSql($lockMode)
     {
-        return 'FROM '
-             . $this->quoteStrategy->getTableName($this->class, $this->platform) . ' '
-             . $this->getSQLTableAlias($this->class->name);
+        return $this->platform->appendLockHint(
+            'FROM '
+            . $this->quoteStrategy->getTableName($this->class, $this->platform) . ' '
+            . $this->getSQLTableAlias($this->class->name),
+            $lockMode
+        );
     }
 
     /**
@@ -1910,7 +1915,7 @@ class BasicEntityPersister
         $alias = $this->getSQLTableAlias($this->class->name);
 
         $sql = 'SELECT 1 '
-             . $this->getLockTablesSql()
+             . $this->getLockTablesSql(null)
              . ' WHERE ' . $this->getSelectConditionSQL($criteria);
 
         if ($filterSql = $this->generateFilterConditionSQL($this->class, $alias)) {

lib/Doctrine/ORM/Persisters/JoinedSubclassPersister.php

@@ -197,7 +197,7 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
                 }
 
                 foreach ($data as $columnName => $value) {
-                    if (!isset($id[$columnName])) {
+                    if (!is_array($id) || !isset($id[$columnName])) {
                         $stmt->bindValue($paramIndex++, $value, $this->columnTypes[$columnName]);
                     }
                 }
@@ -288,7 +288,7 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
         foreach ($this->class->parentClasses as $parentClass) {
             $parentMetadata = $this->em->getClassMetadata($parentClass);
             $parentTable    = $this->quoteStrategy->getTableName($parentMetadata, $this->platform);
-            
+
             $this->conn->delete($parentTable, $id);
         }
     }
@@ -342,7 +342,7 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
 
         // If the current class in the root entity, add the filters
         if ($filterSql = $this->generateFilterConditionSQL($this->em->getClassMetadata($this->class->rootEntityName), $this->getSQLTableAlias($this->class->rootEntityName))) {
-            $conditionSql .= $conditionSql 
+            $conditionSql .= $conditionSql
                 ? ' AND ' . $filterSql
                 : $filterSql;
         }
@@ -387,16 +387,13 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
     }
 
     /**
-     * Get the FROM and optionally JOIN conditions to lock the entity managed by this persister.
-     *
-     * @return string
+     * {@inheritdoc}
      */
-    public function getLockTablesSql()
+    protected function getLockTablesSql($lockMode)
     {
         $joinSql            = '';
         $identifierColumns  = $this->class->getIdentifierColumnNames();
         $baseTableAlias     = $this->getSQLTableAlias($this->class->name);
-        $quotedTableName    = $this->quoteStrategy->getTableName($this->class, $this->platform);
 
         // INNER JOIN parent tables
         foreach ($this->class->parentClasses as $parentClassName) {
@@ -412,7 +409,7 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
             $joinSql .= implode(' AND ', $conditions);
         }
 
-        return 'FROM ' . $quotedTableName . ' ' . $baseTableAlias . $joinSql;
+        return parent::getLockTablesSql($lockMode) . $joinSql;
     }
 
     /**
@@ -488,8 +485,8 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
 
             // Add join columns (foreign keys)
             foreach ($subClass->associationMappings as $mapping) {
-                if ( ! $mapping['isOwningSide'] 
-                        || ! ($mapping['type'] & ClassMetadata::TO_ONE) 
+                if ( ! $mapping['isOwningSide']
+                        || ! ($mapping['type'] & ClassMetadata::TO_ONE)
                         || isset($mapping['inherited'])) {
                     continue;
                 }
@@ -505,17 +502,17 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
         }
 
         $this->selectColumnListSql = implode(', ', $columnList);
-        
+
         return $this->selectColumnListSql;
     }
 
     /**
-     * {@inheritdoc} 
+     * {@inheritdoc}
      */
     protected function getInsertColumnList()
     {
         // Identifier columns must always come first in the column list of subclasses.
-        $columns = $this->class->parentClasses 
+        $columns = $this->class->parentClasses
             ? $this->class->getIdentifierColumnNames()
             : array();
 

lib/Doctrine/ORM/Persisters/ManyToManyPersister.php

@@ -235,7 +235,7 @@ class ManyToManyPersister extends AbstractCollectionPersister
         foreach ($joinColumns as $joinColumn) {
             $columnName     = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
             $referencedName = $joinColumn['referencedColumnName'];
-            $conditions[]   = $columnName . ' = ?';
+            $conditions[]   = 't.' . $columnName . ' = ?';
             $params[]       = ($class->containsForeignIdentifier)
                 ? $id[$class->getFieldForColumn($referencedName)]
                 : $id[$class->fieldNames[$referencedName]];
@@ -361,12 +361,13 @@ class ManyToManyPersister extends AbstractCollectionPersister
         $params          = array();
 
         foreach ($mapping['joinTableColumns'] as $joinTableColumn) {
-            $whereClauses[] = $joinTableColumn . ' = ?';
+            $whereClauses[] = ($addFilters ? 't.' : '') . $joinTableColumn . ' = ?';
 
             if (isset($mapping['relationToTargetKeyColumns'][$joinTableColumn])) {
                 $params[] = ($targetClass->containsForeignIdentifier)
                     ? $targetId[$targetClass->getFieldForColumn($mapping['relationToTargetKeyColumns'][$joinTableColumn])]
                     : $targetId[$targetClass->fieldNames[$mapping['relationToTargetKeyColumns'][$joinTableColumn]]];
+
                 continue;
             }
 
@@ -377,9 +378,12 @@ class ManyToManyPersister extends AbstractCollectionPersister
         }
 
         if ($addFilters) {
+            $quotedJoinTable .= ' t';
+
             list($joinTargetEntitySQL, $filterSql) = $this->getFilterSql($filterMapping);
+
             if ($filterSql) {
-                $quotedJoinTable .= ' t ' . $joinTargetEntitySQL;
+                $quotedJoinTable .= ' ' . $joinTargetEntitySQL;
                 $whereClauses[] = $filterSql;
             }
         }

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/AST/RangeVariableDeclaration.php

@@ -41,13 +41,20 @@ class RangeVariableDeclaration extends Node
     public $aliasIdentificationVariable;
 
     /**
-     * @param string $abstractSchemaName
-     * @param string $aliasIdentificationVar
+     * @var boolean
      */
-    public function __construct($abstractSchemaName, $aliasIdentificationVar)
+    public $isRoot;
+
+    /**
+     * @param string  $abstractSchemaName
+     * @param string  $aliasIdentificationVar
+     * @param boolean $isRoot
+     */
+    public function __construct($abstractSchemaName, $aliasIdentificationVar, $isRoot = true)
     {
-        $this->abstractSchemaName = $abstractSchemaName;
+        $this->abstractSchemaName          = $abstractSchemaName;
         $this->aliasIdentificationVariable = $aliasIdentificationVar;
+        $this->isRoot                      = $isRoot;
     }
 
     /**

lib/Doctrine/ORM/Query/Parser.php

@@ -1544,6 +1544,9 @@ class Parser
     public function IdentificationVariableDeclaration()
     {
         $rangeVariableDeclaration = $this->RangeVariableDeclaration();
+
+        $rangeVariableDeclaration->isRoot = true;
+
         $indexBy = $this->lexer->isNextToken(Lexer::T_INDEX) ? $this->IndexBy() : null;
         $joins   = array();
 
@@ -1622,15 +1625,19 @@ class Parser
         $this->match(Lexer::T_JOIN);
 
         $next            = $this->lexer->glimpse();
-        $joinDeclaration = ($next['type'] === Lexer::T_DOT)
-            ? $this->JoinAssociationDeclaration()
-            : $this->RangeVariableDeclaration();
+        $joinDeclaration = ($next['type'] === Lexer::T_DOT) ? $this->JoinAssociationDeclaration() : $this->RangeVariableDeclaration();
+        $adhocConditions = $this->lexer->isNextToken(Lexer::T_WITH);
+        $join            = new AST\Join($joinType, $joinDeclaration);
 
-        // Create AST node
-        $join = new AST\Join($joinType, $joinDeclaration);
+        // Describe non-root join declaration
+        if ($joinDeclaration instanceof AST\RangeVariableDeclaration) {
+            $joinDeclaration->isRoot = false;
+
+            $adhocConditions = true;
+        }
 
         // Check for ad-hoc Join conditions
-        if ($this->lexer->isNextToken(Lexer::T_WITH) || $joinDeclaration instanceof AST\RangeVariableDeclaration) {
+        if ($adhocConditions) {
             $this->match(Lexer::T_WITH);
 
             $join->conditionalExpression = $this->ConditionalExpression();

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

@@ -456,7 +456,7 @@ class SqlWalker implements TreeWalker
             }
 
             $sqlParts[] = (($this->useSqlTableAliases) ? $this->getSQLTableAlias($class->getTableName(), $dqlAlias) . '.' : '')
-                        . $class->discriminatorColumn['name'] . ' IN (' . implode(', ', $values) . ')';
+                . $class->discriminatorColumn['name'] . ' IN (' . implode(', ', $values) . ')';
         }
 
         $sql = implode(' AND ', $sqlParts);
@@ -496,7 +496,7 @@ class SqlWalker implements TreeWalker
             default:
                 //@todo: throw exception?
                 return '';
-            break;
+                break;
         }
 
         $filterClauses = array();
@@ -574,7 +574,7 @@ class SqlWalker implements TreeWalker
         $this->useSqlTableAliases = false;
 
         return $this->walkUpdateClause($AST->updateClause)
-             . $this->walkWhereClause($AST->whereClause);
+            . $this->walkWhereClause($AST->whereClause);
     }
 
     /**
@@ -585,7 +585,7 @@ class SqlWalker implements TreeWalker
         $this->useSqlTableAliases = false;
 
         return $this->walkDeleteClause($AST->deleteClause)
-             . $this->walkWhereClause($AST->whereClause);
+            . $this->walkWhereClause($AST->whereClause);
     }
 
     /**
@@ -700,10 +700,10 @@ class SqlWalker implements TreeWalker
         }
 
         $addMetaColumns = ! $this->query->getHint(Query::HINT_FORCE_PARTIAL_LOAD) &&
-                $this->query->getHydrationMode() == Query::HYDRATE_OBJECT
-                ||
-                $this->query->getHydrationMode() != Query::HYDRATE_OBJECT &&
-                $this->query->getHint(Query::HINT_INCLUDE_META_COLUMNS);
+            $this->query->getHydrationMode() == Query::HYDRATE_OBJECT
+            ||
+            $this->query->getHydrationMode() != Query::HYDRATE_OBJECT &&
+            $this->query->getHint(Query::HINT_INCLUDE_META_COLUMNS);
 
         foreach ($this->selectedClasses as $selectedClass) {
             $class       = $selectedClass['class'];
@@ -801,10 +801,7 @@ class SqlWalker implements TreeWalker
         $sqlParts = array();
 
         foreach ($identificationVarDecls as $identificationVariableDecl) {
-            $sql = $this->platform->appendLockHint(
-                $this->walkRangeVariableDeclaration($identificationVariableDecl->rangeVariableDeclaration),
-                $this->query->getHint(Query::HINT_LOCK_MODE)
-            );
+            $sql = $this->walkRangeVariableDeclaration($identificationVariableDecl->rangeVariableDeclaration);
 
             foreach ($identificationVariableDecl->joins as $join) {
                 $sql .= $this->walkJoin($join);
@@ -842,10 +839,15 @@ class SqlWalker implements TreeWalker
         $class    = $this->em->getClassMetadata($rangeVariableDeclaration->abstractSchemaName);
         $dqlAlias = $rangeVariableDeclaration->aliasIdentificationVariable;
 
-        $this->rootAliases[] = $dqlAlias;
+        if ($rangeVariableDeclaration->isRoot) {
+            $this->rootAliases[] = $dqlAlias;
+        }
 
-        $sql = $this->quoteStrategy->getTableName($class,$this->platform) . ' '
-            . $this->getSQLTableAlias($class->getTableName(), $dqlAlias);
+        $sql = $this->platform->appendLockHint(
+            $this->quoteStrategy->getTableName($class, $this->platform) . ' ' .
+            $this->getSQLTableAlias($class->getTableName(), $dqlAlias),
+            $this->query->getHint(Query::HINT_LOCK_MODE)
+        );
 
         if ($class->isInheritanceTypeJoined()) {
             $sql .= $this->_generateClassTableInheritanceJoins($class, $dqlAlias);
@@ -858,13 +860,14 @@ class SqlWalker implements TreeWalker
      * Walks down a JoinAssociationDeclaration AST node, thereby generating the appropriate SQL.
      *
      * @param AST\JoinAssociationDeclaration $joinAssociationDeclaration
-     * @param int $joinType
+     * @param int                            $joinType
+     * @param AST\ConditionalExpression      $condExpr
      *
      * @return string
      *
      * @throws QueryException
      */
-    public function walkJoinAssociationDeclaration($joinAssociationDeclaration, $joinType = AST\Join::JOIN_TYPE_INNER)
+    public function walkJoinAssociationDeclaration($joinAssociationDeclaration, $joinType = AST\Join::JOIN_TYPE_INNER, $condExpr = null)
     {
         $sql = '';
 
@@ -896,7 +899,7 @@ class SqlWalker implements TreeWalker
             case ($assoc['type'] & ClassMetadata::TO_ONE):
                 $conditions = array();
 
-                 foreach ($assoc['joinColumns'] as $joinColumn) {
+                foreach ($assoc['joinColumns'] as $joinColumn) {
                     $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform);
                     $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform);
 
@@ -979,6 +982,13 @@ class SqlWalker implements TreeWalker
                 break;
         }
 
+        // Handle WITH clause
+        if ($condExpr !== null) {
+            // Phase 2 AST optimization: Skip processing of ConditionalExpression
+            // if only one ConditionalTerm is defined
+            $sql .= ' AND (' . $this->walkConditionalExpression($condExpr) . ')';
+        }
+
         // FIXME: these should either be nested or all forced to be left joins (DDC-XXX)
         if ($targetClass->isInheritanceTypeJoined()) {
             $sql .= $this->_generateClassTableInheritanceJoins($targetClass, $joinedDqlAlias);
@@ -1058,24 +1068,37 @@ class SqlWalker implements TreeWalker
 
         switch (true) {
             case ($joinDeclaration instanceof \Doctrine\ORM\Query\AST\RangeVariableDeclaration):
-                $class = $this->em->getClassMetadata($joinDeclaration->abstractSchemaName);
-                $condExprConjunction = $class->isInheritanceTypeJoined() && $joinType != AST\Join::JOIN_TYPE_LEFT && $joinType != AST\Join::JOIN_TYPE_LEFTOUTER
+                $class      = $this->em->getClassMetadata($joinDeclaration->abstractSchemaName);
+                $dqlAlias   = $joinDeclaration->aliasIdentificationVariable;
+                $tableAlias = $this->getSQLTableAlias($class->table['name'], $dqlAlias);
+                $condition = '(' . $this->walkConditionalExpression($join->conditionalExpression) . ')';
+                $condExprConjunction = ($class->isInheritanceTypeJoined() && $joinType != AST\Join::JOIN_TYPE_LEFT && $joinType != AST\Join::JOIN_TYPE_LEFTOUTER)
                     ? ' AND '
                     : ' ON ';
 
-                $sql .= $this->walkRangeVariableDeclaration($joinDeclaration)
-                      . $condExprConjunction . '(' . $this->walkConditionalExpression($join->conditionalExpression) . ')';
+                $sql .= $this->walkRangeVariableDeclaration($joinDeclaration);
+
+                $conditions = array($condition);
+
+                // Apply remaining inheritance restrictions
+                $discrSql = $this->_generateDiscriminatorColumnConditionSQL(array($dqlAlias));
+
+                if ($discrSql) {
+                    $conditions[] = $discrSql;
+                }
+
+                // Apply the filters
+                $filterExpr = $this->generateFilterConditionSQL($class, $tableAlias);
+
+                if ($filterExpr) {
+                    $conditions[] = $filterExpr;
+                }
+
+                $sql .= $condExprConjunction . implode(' AND ', $conditions);
                 break;
 
             case ($joinDeclaration instanceof \Doctrine\ORM\Query\AST\JoinAssociationDeclaration):
-                $sql .= $this->walkJoinAssociationDeclaration($joinDeclaration, $joinType);
-
-                // Handle WITH clause
-                if (($condExpr = $join->conditionalExpression) !== null) {
-                    // Phase 2 AST optimization: Skip processing of ConditionalExpression
-                    // if only one ConditionalTerm is defined
-                    $sql .= ' AND (' . $this->walkConditionalExpression($condExpr) . ')';
-                }
+                $sql .= $this->walkJoinAssociationDeclaration($joinDeclaration, $joinType, $join->conditionalExpression);
                 break;
         }
 
@@ -1416,10 +1439,7 @@ class SqlWalker implements TreeWalker
         $sqlParts = array ();
 
         foreach ($identificationVarDecls as $subselectIdVarDecl) {
-            $sql = $this->platform->appendLockHint(
-                $this->walkRangeVariableDeclaration($subselectIdVarDecl->rangeVariableDeclaration),
-                $this->query->getHint(Query::HINT_LOCK_MODE)
-            );
+            $sql = $this->walkRangeVariableDeclaration($subselectIdVarDecl->rangeVariableDeclaration);
 
             foreach ($subselectIdVarDecl->joins as $join) {
                 $sql .= $this->walkJoin($join);
@@ -1437,7 +1457,7 @@ class SqlWalker implements TreeWalker
     public function walkSimpleSelectClause($simpleSelectClause)
     {
         return 'SELECT' . ($simpleSelectClause->isDistinct ? ' DISTINCT' : '')
-             . $this->walkSimpleSelectExpression($simpleSelectClause->simpleSelectExpression);
+            . $this->walkSimpleSelectExpression($simpleSelectClause->simpleSelectExpression);
     }
 
     /**
@@ -1474,6 +1494,7 @@ class SqlWalker implements TreeWalker
                     break;
             }
 
+            $fieldType = 'string';
             switch (true) {
                 case ($e instanceof AST\PathExpression):
                     $fieldName = $e->field;
@@ -1494,10 +1515,6 @@ class SqlWalker implements TreeWalker
                             break;
                     }
                     break;
-
-                default:
-                    $fieldType = 'string';
-                    break;
             }
 
             $this->scalarResultAliasMap[$resultAlias] = $columnAlias;
@@ -1572,7 +1589,7 @@ class SqlWalker implements TreeWalker
     public function walkAggregateExpression($aggExpression)
     {
         return $aggExpression->functionName . '(' . ($aggExpression->isDistinct ? 'DISTINCT ' : '')
-             . $this->walkSimpleArithmeticExpression($aggExpression->pathExpression) . ')';
+            . $this->walkSimpleArithmeticExpression($aggExpression->pathExpression) . ')';
     }
 
     /**
@@ -1867,7 +1884,7 @@ class SqlWalker implements TreeWalker
 
             // join to target table
             $sql .= $this->quoteStrategy->getJoinTableName($owningAssoc, $targetClass, $this->platform) . ' ' . $joinTableAlias
-                  . ' INNER JOIN ' . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' ON ';
+                . ' INNER JOIN ' . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' ON ';
 
             // join conditions
             $joinColumns  = $assoc['isOwningSide'] ? $joinTable['inverseJoinColumns'] : $joinTable['joinColumns'];
@@ -2047,7 +2064,7 @@ class SqlWalker implements TreeWalker
         if ($betweenExpr->not) $sql .= ' NOT';
 
         $sql .= ' BETWEEN ' . $this->walkArithmeticExpression($betweenExpr->leftBetweenExpression)
-              . ' AND ' . $this->walkArithmeticExpression($betweenExpr->rightBetweenExpression);
+            . ' AND ' . $this->walkArithmeticExpression($betweenExpr->rightBetweenExpression);
 
         return $sql;
     }

lib/Doctrine/ORM/QueryBuilder.php

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

@@ -152,7 +152,7 @@ class EntityGenerator
         Type::SMALLINT      => 'integer',
         Type::TEXT          => 'string',
         Type::BLOB          => 'string',
-        Type::DECIMAL       => 'float',
+        Type::DECIMAL       => 'string',
         Type::JSON_ARRAY    => 'array',
         Type::SIMPLE_ARRAY  => 'array',
     );
@@ -911,7 +911,7 @@ public function __construct()
     protected function generateDiscriminatorColumnAnnotation($metadata)
     {
         if ($metadata->inheritanceType != ClassMetadataInfo::INHERITANCE_TYPE_NONE) {
-            $discrColumn = $metadata->discriminatorValue;
+            $discrColumn = $metadata->discriminatorColumn;
             $columnDefinition = 'name="' . $discrColumn['name']
                 . '", type="' . $discrColumn['type']
                 . '", length=' . $discrColumn['length'];

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

@@ -13,6 +13,7 @@
 
 namespace Doctrine\ORM\Tools\Pagination;
 
+use Doctrine\ORM\Query\AST\PathExpression;
 use Doctrine\ORM\Query\SqlWalker;
 use Doctrine\ORM\Query\AST\SelectStatement;
 use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
@@ -92,25 +93,22 @@ class LimitSubqueryOutputWalker extends SqlWalker
      */
     public function walkSelectStatement(SelectStatement $AST)
     {
-        if ($this->platform instanceof PostgreSqlPlatform) {
-            // Set every select expression as visible(hidden = false) to
-            // make $AST to have scalar mappings properly
-            $hiddens = array();
-            foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
-                $hiddens[$idx] = $expr->hiddenAliasResultVariable;
-                $expr->hiddenAliasResultVariable = false;
-            }
-            
-            $innerSql = parent::walkSelectStatement($AST);
-    
-            // Restore hiddens
-            foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
-                $expr->hiddenAliasResultVariable = $hiddens[$idx];
-            }
-        } else {
-            $innerSql = parent::walkSelectStatement($AST);
+        // Set every select expression as visible(hidden = false) to
+        // make $AST have scalar mappings properly - this is relevant for referencing selected
+        // fields from outside the subquery, for example in the ORDER BY segment
+        $hiddens = array();
+
+        foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
+            $hiddens[$idx] = $expr->hiddenAliasResultVariable;
+            $expr->hiddenAliasResultVariable = false;
         }
 
+        $innerSql = parent::walkSelectStatement($AST);
+
+        // Restore hiddens
+        foreach ($AST->selectClause->selectExpressions as $idx => $expr) {
+            $expr->hiddenAliasResultVariable = $hiddens[$idx];
+        }
 
         // Find out the SQL alias of the identifier column of the root entity.
         // It may be possible to make this work with multiple root entities but that
@@ -160,11 +158,8 @@ 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 +176,7 @@ class LimitSubqueryOutputWalker extends SqlWalker
 
         return $sql;
     }
-    
+
     /**
      * Generates new SQL for Postgresql or Oracle if necessary.
      *
@@ -192,19 +187,21 @@ 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();
         $orderBy         = array();
         if (isset($AST->orderByClause)) {
             foreach ($AST->orderByClause->orderByItems as $item) {
-                $possibleAliases = (is_object($item->expression))
-                    ? array_keys($this->rsm->fieldMappings, $item->expression->field)
-                    : array_keys($this->rsm->scalarMappings, $item->expression);
+                $expression = $item->expression;
+
+                $possibleAliases = $expression instanceof PathExpression
+                    ? array_keys($this->rsm->fieldMappings, $expression->field)
+                    : array_keys($this->rsm->scalarMappings, $expression);
 
                 foreach ($possibleAliases as $alias) {
-                    if (!is_object($item->expression) || $this->rsm->columnOwnerMap[$alias] == $item->expression->identificationVariable) {
+                    if (!is_object($expression) || $this->rsm->columnOwnerMap[$alias] == $expression->identificationVariable) {
                         $sqlOrderColumns[] = $alias;
                         $orderBy[]         = $alias . ' ' . $item->type;
                         break;
@@ -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/Pagination/Paginator.php

@@ -19,6 +19,7 @@
 
 namespace Doctrine\ORM\Tools\Pagination;
 
+use Doctrine\ORM\Query\Parser;
 use Doctrine\ORM\QueryBuilder;
 use Doctrine\ORM\Query;
 use Doctrine\ORM\Query\ResultSetMapping;
@@ -118,31 +119,8 @@ class Paginator implements \Countable, \IteratorAggregate
     public function count()
     {
         if ($this->count === null) {
-            /* @var $countQuery Query */
-            $countQuery = $this->cloneQuery($this->query);
-
-            if ( ! $countQuery->getHint(CountWalker::HINT_DISTINCT)) {
-                $countQuery->setHint(CountWalker::HINT_DISTINCT, true);
-            }
-
-            if ($this->useOutputWalker($countQuery)) {
-                $platform = $countQuery->getEntityManager()->getConnection()->getDatabasePlatform(); // law of demeter win
-
-                $rsm = new ResultSetMapping();
-                $rsm->addScalarResult($platform->getSQLResultCasing('dctrn_count'), 'count');
-
-                $countQuery->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\CountOutputWalker');
-                $countQuery->setResultSetMapping($rsm);
-            } else {
-                $countQuery->setHint(Query::HINT_CUSTOM_TREE_WALKERS, array('Doctrine\ORM\Tools\Pagination\CountWalker'));
-            }
-
-            $countQuery->setFirstResult(null)->setMaxResults(null);
-
             try {
-                $data =  $countQuery->getScalarResult();
-                $data = array_map('current', $data);
-                $this->count = array_sum($data);
+                $this->count = array_sum(array_map('current', $this->getCountQuery()->getScalarResult()));
             } catch(NoResultException $e) {
                 $this->count = 0;
             }
@@ -165,7 +143,7 @@ class Paginator implements \Countable, \IteratorAggregate
             if ($this->useOutputWalker($subQuery)) {
                 $subQuery->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\LimitSubqueryOutputWalker');
             } else {
-                $subQuery->setHint(Query::HINT_CUSTOM_TREE_WALKERS, array('Doctrine\ORM\Tools\Pagination\LimitSubqueryWalker'));
+                $this->appendTreeWalker($subQuery, 'Doctrine\ORM\Tools\Pagination\LimitSubqueryWalker');
             }
 
             $subQuery->setFirstResult($offset)->setMaxResults($length);
@@ -178,7 +156,7 @@ class Paginator implements \Countable, \IteratorAggregate
                 return new \ArrayIterator(array());
             }
 
-            $whereInQuery->setHint(Query::HINT_CUSTOM_TREE_WALKERS, array('Doctrine\ORM\Tools\Pagination\WhereInWalker'));
+            $this->appendTreeWalker($whereInQuery, 'Doctrine\ORM\Tools\Pagination\WhereInWalker');
             $whereInQuery->setHint(WhereInWalker::HINT_PAGINATOR_ID_COUNT, count($ids));
             $whereInQuery->setFirstResult(null)->setMaxResults(null);
             $whereInQuery->setParameter(WhereInWalker::PAGINATOR_ID_ALIAS, $ids);
@@ -231,4 +209,68 @@ class Paginator implements \Countable, \IteratorAggregate
 
         return $this->useOutputWalkers;
     }
+
+    /**
+     * Appends a custom tree walker to the tree walkers hint.
+     *
+     * @param Query $query
+     * @param string $walkerClass
+     */
+    private function appendTreeWalker(Query $query, $walkerClass)
+    {
+        $hints = $query->getHint(Query::HINT_CUSTOM_TREE_WALKERS);
+
+        if ($hints === false) {
+            $hints = array();
+        }
+
+        $hints[] = $walkerClass;
+        $query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, $hints);
+    }
+
+    /**
+     * Returns Query prepared to count.
+     *
+     * @return Query
+     */
+    private function getCountQuery()
+    {
+        /* @var $countQuery Query */
+        $countQuery = $this->cloneQuery($this->query);
+
+        if ( ! $countQuery->hasHint(CountWalker::HINT_DISTINCT)) {
+            $countQuery->setHint(CountWalker::HINT_DISTINCT, true);
+        }
+
+        if ($this->useOutputWalker($countQuery)) {
+            $platform = $countQuery->getEntityManager()->getConnection()->getDatabasePlatform(); // law of demeter win
+
+            $rsm = new ResultSetMapping();
+            $rsm->addScalarResult($platform->getSQLResultCasing('dctrn_count'), 'count');
+
+            $countQuery->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Tools\Pagination\CountOutputWalker');
+            $countQuery->setResultSetMapping($rsm);
+        } else {
+            $this->appendTreeWalker($countQuery, 'Doctrine\ORM\Tools\Pagination\CountWalker');
+        }
+
+        $countQuery->setFirstResult(null)->setMaxResults(null);
+
+        $parser            = new Parser($countQuery);
+        $parameterMappings = $parser->parse()->getParameterMappings();
+        /* @var $parameters \Doctrine\Common\Collections\Collection|\Doctrine\ORM\Query\Parameter[] */
+        $parameters        = $countQuery->getParameters();
+
+        foreach ($parameters as $key => $parameter) {
+            $parameterName = $parameter->getName();
+
+            if( ! (isset($parameterMappings[$parameterName]) || array_key_exists($parameterName, $parameterMappings))) {
+                unset($parameters[$key]);
+            }
+        }
+
+        $countQuery->setParameters($parameters);
+
+        return $countQuery;
+    }
 }

lib/Doctrine/ORM/Tools/SchemaTool.php

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

lib/Doctrine/ORM/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;
     }
@@ -241,6 +241,11 @@ class SchemaValidator
                 continue;
             }
 
+            if ( ! isset($class->fieldMappings[$publicAttr->getName()]) &&
+                ! isset($class->associationMappings[$publicAttr->getName()])) {
+                continue;
+            }
+
             $ce[] = "Field '".$publicAttr->getName()."' in class '".$class->name."' must be private ".
                     "or protected. Public fields may break lazy-loading.";
         }

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-DEV';
+    const VERSION = '2.4.7';
 
     /**
      * Compares a Doctrine version with the current one.

tests/Doctrine/Tests/Mocks/ConnectionMock.php

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

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

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

tests/Doctrine/Tests/Models/Taxi/Car.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Doctrine\Tests\Models\Taxi;
+
+/**
+ * @Entity
+ * @Table(name="taxi_car")
+ */
+class Car
+{
+    /**
+     * @Id
+     * @Column(type="string", length=25)
+     * @GeneratedValue(strategy="NONE")
+     */
+    private $brand;
+
+    /**
+     * @Column(type="string", length=255);
+     */
+    private $model;
+
+    /**
+     * @OneToMany(targetEntity="Ride", mappedBy="car")
+     */
+    private $freeCarRides;
+
+    /**
+     * @OneToMany(targetEntity="PaidRide", mappedBy="car")
+     */
+    private $carRides;
+
+    public function setBrand($brand)
+    {
+        $this->brand = $brand;
+    }
+
+    public function setModel($model)
+    {
+        $this->model = $model;
+    }
+}

tests/Doctrine/Tests/Models/Taxi/Driver.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Doctrine\Tests\Models\Taxi;
+
+/**
+ * @Entity
+ * @Table(name="taxi_driver")
+ */
+class Driver
+{
+    /**
+     * @Id
+     * @Column(type="integer")
+     * @GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
+    /**
+     * @Column(type="string", length=255);
+     */
+    private $name;
+
+    /**
+     * @OneToMany(targetEntity="Ride", mappedBy="driver")
+     */
+    private $freeDriverRides;
+
+    /**
+     * @OneToMany(targetEntity="PaidRide", mappedBy="driver")
+     */
+    private $driverRides;
+
+    public function setName($name)
+    {
+        $this->name = $name;
+    }
+}

tests/Doctrine/Tests/Models/Taxi/PaidRide.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Doctrine\Tests\Models\Taxi;
+
+/**
+ * Same as Ride but with an extra column that is not part of the composite primary key
+ *
+ * @Entity
+ * @Table(name="taxi_paid_ride")
+ */
+class PaidRide
+{
+    /**
+     * @Id
+     * @ManyToOne(targetEntity="Driver", inversedBy="driverRides")
+     * @JoinColumn(name="driver_id", referencedColumnName="id")
+     */
+    private $driver;
+
+    /**
+     * @Id
+     * @ManyToOne(targetEntity="Car", inversedBy="carRides")
+     * @JoinColumn(name="car", referencedColumnName="brand")
+     */
+    private $car;
+
+    /**
+     * @Column(type="decimal", precision=6, scale=2)
+     */
+    private $fare;
+
+    public function __construct(Driver $driver, Car $car)
+    {
+        $this->driver = $driver;
+        $this->car = $car;
+    }
+
+    public function setFare($fare)
+    {
+        $this->fare = $fare;
+    }
+}

tests/Doctrine/Tests/Models/Taxi/Ride.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Doctrine\Tests\Models\Taxi;
+
+/**
+ * Test model that contains only Id-columns
+ *
+ * @Entity
+ * @Table(name="taxi_ride")
+ */
+class Ride
+{
+    /**
+     * @Id
+     * @ManyToOne(targetEntity="Driver", inversedBy="freeDriverRides")
+     * @JoinColumn(name="driver_id", referencedColumnName="id")
+     */
+    private $driver;
+
+    /**
+     * @Id
+     * @ManyToOne(targetEntity="Car", inversedBy="freeCarRides")
+     * @JoinColumn(name="car", referencedColumnName="brand")
+     */
+    private $car;
+
+    public function __construct(Driver $driver, Car $car)
+    {
+        $this->driver = $driver;
+        $this->car = $car;
+    }
+}

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/NativeQueryTest.php

@@ -719,7 +719,7 @@ class NativeQueryTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $selectClause = $rsm->generateSelectClause();
 
-        $this->assertEquals('u.id AS id, u.status AS status, u.username AS username, u.name AS name, u.email_id AS email_id', $selectClause);
+        $this->assertSQLEquals('u.id AS id, u.status AS status, u.username AS username, u.name AS name, u.email_id AS email_id', $selectClause);
     }
 
     /**
@@ -735,7 +735,7 @@ class NativeQueryTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $selectClause = $rsm->generateSelectClause();
 
-        $this->assertEquals('u.id AS id1, u.status AS status, u.username AS username2, u.name AS name, u.email_id AS email_id', $selectClause);
+        $this->assertSQLEquals('u.id AS id1, u.status AS status, u.username AS username2, u.name AS name, u.email_id AS email_id', $selectClause);
     }
 
     /**
@@ -748,7 +748,7 @@ class NativeQueryTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $selectClause = $rsm->generateSelectClause(array('u' => 'u1'));
 
-        $this->assertEquals('u1.id AS id, u1.status AS status, u1.username AS username, u1.name AS name, u1.email_id AS email_id', $selectClause);
+        $this->assertSQLEquals('u1.id AS id, u1.status AS status, u1.username AS username, u1.name AS name, u1.email_id AS email_id', $selectClause);
     }
 
     /**
@@ -761,7 +761,7 @@ class NativeQueryTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $selectClause = $rsm->generateSelectClause();
 
-        $this->assertEquals('u.id AS id0, u.status AS status1, u.username AS username2, u.name AS name3, u.email_id AS email_id4', $selectClause);
+        $this->assertSQLEquals('u.id AS id0, u.status AS status1, u.username AS username2, u.name AS name3, u.email_id AS email_id4', $selectClause);
     }
 
     /**
@@ -772,6 +772,6 @@ class NativeQueryTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $rsm = new ResultSetMappingBuilder($this->_em, ResultSetMappingBuilder::COLUMN_RENAMING_INCREMENT);
         $rsm->addRootEntityFromClassMetadata('Doctrine\Tests\Models\CMS\CmsUser', 'u');
 
-        $this->assertEquals('u.id AS id0, u.status AS status1, u.username AS username2, u.name AS name3, u.email_id AS email_id4', (string)$rsm);
+        $this->assertSQLEquals('u.id AS id0, u.status AS status1, u.username AS username2, u.name AS name3, u.email_id AS email_id4', (string)$rsm);
     }
 }

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

@@ -128,14 +128,14 @@ class OneToOneEagerLoadingTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->_em->clear();
 
         $train = $this->_em->find(get_class($train), $train->id);
-        $this->assertEquals(
+        $this->assertSQLEquals(
             "SELECT t0.id AS id1, t0.driver_id AS driver_id2, t3.id AS id4, t3.name AS name5, t0.owner_id AS owner_id6, t7.id AS id8, t7.name AS name9 FROM Train t0 LEFT JOIN TrainDriver t3 ON t0.driver_id = t3.id INNER JOIN TrainOwner t7 ON t0.owner_id = t7.id WHERE t0.id = ?",
             $this->_sqlLoggerStack->queries[$this->_sqlLoggerStack->currentQuery]['sql']
         );
 
         $this->_em->clear();
         $driver = $this->_em->find(get_class($driver), $driver->id);
-        $this->assertEquals(
+        $this->assertSQLEquals(
             "SELECT t0.id AS id1, t0.name AS name2, t3.id AS id4, t3.driver_id AS driver_id5, t3.owner_id AS owner_id6 FROM TrainOwner t0 LEFT JOIN Train t3 ON t3.owner_id = t0.id WHERE t0.id IN (?)",
             $this->_sqlLoggerStack->queries[$this->_sqlLoggerStack->currentQuery]['sql']
         );
@@ -156,13 +156,13 @@ class OneToOneEagerLoadingTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $waggon = $this->_em->find(get_class($waggon), $waggon->id);
 
         // The last query is the eager loading of the owner of the train
-        $this->assertEquals(
+        $this->assertSQLEquals(
             "SELECT t0.id AS id1, t0.name AS name2, t3.id AS id4, t3.driver_id AS driver_id5, t3.owner_id AS owner_id6 FROM TrainOwner t0 LEFT JOIN Train t3 ON t3.owner_id = t0.id WHERE t0.id IN (?)",
             $this->_sqlLoggerStack->queries[$this->_sqlLoggerStack->currentQuery]['sql']
         );
 
         // The one before is the fetching of the waggon and train
-        $this->assertEquals(
+        $this->assertSQLEquals(
             "SELECT t0.id AS id1, t0.train_id AS train_id2, t3.id AS id4, t3.driver_id AS driver_id5, t3.owner_id AS owner_id6 FROM Waggon t0 INNER JOIN Train t3 ON t0.train_id = t3.id WHERE t0.id = ?",
             $this->_sqlLoggerStack->queries[$this->_sqlLoggerStack->currentQuery - 1]['sql']
         );
@@ -177,7 +177,7 @@ class OneToOneEagerLoadingTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->_em->clear();
 
         $waggon = $this->_em->find(get_class($owner), $owner->id);
-        $this->assertEquals(
+        $this->assertSQLEquals(
             "SELECT t0.id AS id1, t0.name AS name2, t3.id AS id4, t3.driver_id AS driver_id5, t3.owner_id AS owner_id6 FROM TrainOwner t0 LEFT JOIN Train t3 ON t3.owner_id = t0.id WHERE t0.id = ?",
             $this->_sqlLoggerStack->queries[$this->_sqlLoggerStack->currentQuery]['sql']
         );

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

@@ -11,6 +11,7 @@ use Doctrine\Tests\Models\CMS\CmsGroup;
 use Doctrine\Tests\Models\CMS\CmsArticle;
 use Doctrine\Tests\Models\CMS\CmsComment;
 use Doctrine\ORM\Tools\Pagination\Paginator;
+use ReflectionMethod;
 
 /**
  * @group DDC-1613
@@ -139,6 +140,48 @@ class PaginationTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->assertTrue($query->getParameters()->isEmpty());
     }
 
+    public function testQueryWalkerIsKept()
+    {
+        $dql = "SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u";
+        $query = $this->_em->createQuery($dql);
+        $query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, array('Doctrine\Tests\ORM\Functional\CustomPaginationTestTreeWalker'));
+
+        $paginator = new Paginator($query, true);
+        $paginator->setUseOutputWalkers(false);
+        $this->assertCount(1, $paginator->getIterator());
+        $this->assertEquals(1, $paginator->count());
+    }
+    
+    public function testCountQueryStripsParametersInSelect()
+    {
+        $query = $this->_em->createQuery(
+            'SELECT u, (CASE WHEN u.id < :vipMaxId THEN 1 ELSE 0 END) AS hidden promotedFirst
+            FROM Doctrine\\Tests\\Models\\CMS\\CmsUser u
+            WHERE u.id < :id or 1=1'
+        );
+        $query->setParameter('vipMaxId', 10);
+        $query->setParameter('id', 100);
+        $query->setFirstResult(null)->setMaxResults(null);
+
+        $paginator = new Paginator($query);
+
+        $getCountQuery = new ReflectionMethod($paginator, 'getCountQuery');
+
+        $getCountQuery->setAccessible(true);
+
+        $this->assertCount(2, $getCountQuery->invoke($paginator)->getParameters());
+        $this->assertCount(3, $paginator);
+
+        $query->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, 'Doctrine\ORM\Query\SqlWalker');
+
+        $paginator = new Paginator($query);
+
+        // if select part of query is replaced with count(...) paginator should remove
+        // parameters from query object not used in new query.
+        $this->assertCount(1, $getCountQuery->invoke($paginator)->getParameters());
+        $this->assertCount(3, $paginator);
+    }
+
     public function populate()
     {
         for ($i = 0; $i < 3; $i++) {
@@ -166,3 +209,22 @@ class PaginationTest extends \Doctrine\Tests\OrmFunctionalTestCase
         );
     }
 }
+
+class CustomPaginationTestTreeWalker extends Query\TreeWalkerAdapter
+{
+    public function walkSelectStatement(Query\AST\SelectStatement $selectStatement)
+    {
+        $condition = new Query\AST\ConditionalPrimary();
+
+        $path = new Query\AST\PathExpression(Query\AST\PathExpression::TYPE_STATE_FIELD, 'u', 'name');
+        $path->type = Query\AST\PathExpression::TYPE_STATE_FIELD;
+
+        $condition->simpleConditionalExpression = new Query\AST\ComparisonExpression(
+            $path,
+            '=',
+            new Query\AST\Literal(Query\AST\Literal::STRING, 'Name1')
+        );
+
+        $selectStatement->whereClause = new Query\AST\WhereClause($condition);
+    }
+}

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/DDC1430Test.php

@@ -35,8 +35,8 @@ class DDC1430Test extends \Doctrine\Tests\OrmFunctionalTestCase
                         ->orderBy('o.id')
                         ->getQuery();
 
-        $this->assertEquals('SELECT o.id, o.date, COUNT(p.id) AS p_count FROM Doctrine\Tests\ORM\Functional\Ticket\DDC1430Order o LEFT JOIN o.products p GROUP BY o.id, o.date ORDER BY o.id ASC', $query->getDQL());
-        $this->assertEquals('SELECT d0_.order_id AS order_id0, d0_.created_at AS created_at1, COUNT(d1_.id) AS sclr2 FROM DDC1430Order d0_ LEFT JOIN DDC1430OrderProduct d1_ ON d0_.order_id = d1_.order_id GROUP BY d0_.order_id, d0_.created_at ORDER BY d0_.order_id ASC', $query->getSQL());
+        $this->assertSQLEquals('SELECT o.id, o.date, COUNT(p.id) AS p_count FROM Doctrine\Tests\ORM\Functional\Ticket\DDC1430Order o LEFT JOIN o.products p GROUP BY o.id, o.date ORDER BY o.id ASC', $query->getDQL());
+        $this->assertSQLEquals('SELECT d0_.order_id AS order_id0, d0_.created_at AS created_at1, COUNT(d1_.id) AS sclr2 FROM DDC1430Order d0_ LEFT JOIN DDC1430OrderProduct d1_ ON d0_.order_id = d1_.order_id GROUP BY d0_.order_id, d0_.created_at ORDER BY d0_.order_id ASC', $query->getSQL());
 
 
         $result = $query->getResult();
@@ -67,8 +67,8 @@ class DDC1430Test extends \Doctrine\Tests\OrmFunctionalTestCase
                         ->getQuery();
 
 
-        $this->assertEquals('SELECT o, COUNT(p.id) AS p_count FROM Doctrine\Tests\ORM\Functional\Ticket\DDC1430Order o LEFT JOIN o.products p GROUP BY o.id, o.date, o.status ORDER BY o.id ASC', $query->getDQL());
-        $this->assertEquals('SELECT d0_.order_id AS order_id0, d0_.created_at AS created_at1, d0_.order_status AS order_status2, COUNT(d1_.id) AS sclr3 FROM DDC1430Order d0_ LEFT JOIN DDC1430OrderProduct d1_ ON d0_.order_id = d1_.order_id GROUP BY d0_.order_id, d0_.created_at, d0_.order_status ORDER BY d0_.order_id ASC', $query->getSQL());
+        $this->assertSQLEquals('SELECT o, COUNT(p.id) AS p_count FROM Doctrine\Tests\ORM\Functional\Ticket\DDC1430Order o LEFT JOIN o.products p GROUP BY o.id, o.date, o.status ORDER BY o.id ASC', $query->getDQL());
+        $this->assertSQLEquals('SELECT d0_.order_id AS order_id0, d0_.created_at AS created_at1, d0_.order_status AS order_status2, COUNT(d1_.id) AS sclr3 FROM DDC1430Order d0_ LEFT JOIN DDC1430OrderProduct d1_ ON d0_.order_id = d1_.order_id GROUP BY d0_.order_id, d0_.created_at, d0_.order_status ORDER BY d0_.order_id ASC', $query->getSQL());
 
         $result = $query->getResult();
 
@@ -96,8 +96,8 @@ class DDC1430Test extends \Doctrine\Tests\OrmFunctionalTestCase
                         ->getQuery();
 
 
-        $this->assertEquals('SELECT o, COUNT(p.id) AS p_count FROM Doctrine\Tests\ORM\Functional\Ticket\DDC1430Order o LEFT JOIN o.products p GROUP BY o ORDER BY o.id ASC', $query->getDQL());
-        $this->assertEquals('SELECT d0_.order_id AS order_id0, d0_.created_at AS created_at1, d0_.order_status AS order_status2, COUNT(d1_.id) AS sclr3 FROM DDC1430Order d0_ LEFT JOIN DDC1430OrderProduct d1_ ON d0_.order_id = d1_.order_id GROUP BY d0_.order_id, d0_.created_at, d0_.order_status ORDER BY d0_.order_id ASC', $query->getSQL());
+        $this->assertSQLEquals('SELECT o, COUNT(p.id) AS p_count FROM Doctrine\Tests\ORM\Functional\Ticket\DDC1430Order o LEFT JOIN o.products p GROUP BY o ORDER BY o.id ASC', $query->getDQL());
+        $this->assertSQLEquals('SELECT d0_.order_id AS order_id0, d0_.created_at AS created_at1, d0_.order_status AS order_status2, COUNT(d1_.id) AS sclr3 FROM DDC1430Order d0_ LEFT JOIN DDC1430OrderProduct d1_ ON d0_.order_id = d1_.order_id GROUP BY d0_.order_id, d0_.created_at, d0_.order_status ORDER BY d0_.order_id ASC', $query->getSQL());
 
 
         $result = $query->getResult();
@@ -294,4 +294,4 @@ class DDC1430OrderProduct
         $this->value = $value;
     }
 
-}
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1595Test.php

@@ -35,7 +35,7 @@ class DDC1595Test extends \Doctrine\Tests\OrmFunctionalTestCase
         $entity1  = $repository->find($e1->id);
 
         // DDC-1596
-        $this->assertEquals(
+        $this->assertSQLEquals(
             "SELECT t0.id AS id1, t0.type FROM base t0 WHERE t0.id = ? AND t0.type IN ('Entity1')",
             $sqlLogger->queries[count($sqlLogger->queries)]['sql']
         );
@@ -52,8 +52,8 @@ class DDC1595Test extends \Doctrine\Tests\OrmFunctionalTestCase
         $entity1  = $repository->find($e1->id);
         $entities = $entity1->getEntities()->count();
 
-        $this->assertEquals(
-            "SELECT COUNT(*) FROM entity1_entity2 t WHERE parent = ?",
+        $this->assertSQLEquals(
+            "SELECT COUNT(*) FROM entity1_entity2 t WHERE t.parent = ?",
             $sqlLogger->queries[count($sqlLogger->queries)]['sql']
         );
     }
@@ -108,4 +108,4 @@ class DDC1595InheritedEntity1 extends DDC1595BaseInheritance
  */
 class DDC1595InheritedEntity2 extends DDC1595BaseInheritance
 {
-}
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1884Test.php

@@ -0,0 +1,158 @@
+<?php
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Tests\Models\Taxi\Car,
+    Doctrine\Tests\Models\Taxi\Driver,
+    Doctrine\Tests\Models\Taxi\Ride,
+    Doctrine\Tests\Models\Taxi\PaidRide;
+
+require_once __DIR__ . '/../../../TestInit.php';
+
+/**
+ * @group DDC-1884
+ * @author Sander Coolen <sander@jibber.nl>
+ */
+class DDC1884Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    protected function setUp()
+    {
+        $this->useModelSet('taxi');
+        parent::setUp();
+
+        list($bimmer, $crysler, $merc, $volvo) = $this->createCars('Doctrine\Tests\Models\Taxi\Car');
+        list($john, $foo) = $this->createDrivers('Doctrine\Tests\Models\Taxi\Driver');
+        $this->_em->flush();
+
+        $ride1 = new Ride($john, $bimmer);
+        $ride2 = new Ride($john, $merc);
+        $ride3 = new Ride($john, $volvo);
+        $ride4 = new Ride($foo, $merc);
+
+        $this->_em->persist($ride1);
+        $this->_em->persist($ride2);
+        $this->_em->persist($ride3);
+        $this->_em->persist($ride4);
+
+        $ride5 = new PaidRide($john, $bimmer);
+        $ride5->setFare(10.50);
+
+        $ride6 = new PaidRide($john, $merc);
+        $ride6->setFare(16.00);
+
+        $ride7 = new PaidRide($john, $volvo);
+        $ride7->setFare(20.70);
+
+        $ride8 = new PaidRide($foo, $merc);
+        $ride8->setFare(32.15);
+
+        $this->_em->persist($ride5);
+        $this->_em->persist($ride6);
+        $this->_em->persist($ride7);
+        $this->_em->persist($ride8);
+
+        $this->_em->flush();
+    }
+
+    private function createCars($class)
+    {
+        $bimmer = new $class;
+        $bimmer->setBrand('BMW');
+        $bimmer->setModel('7-Series');
+
+        $crysler = new $class;
+        $crysler->setBrand('Crysler');
+        $crysler->setModel('300');
+
+        $merc = new $class;
+        $merc->setBrand('Mercedes');
+        $merc->setModel('C-Class');
+
+        $volvo = new $class;
+        $volvo->setBrand('Volvo');
+        $volvo->setModel('XC90');
+
+        $this->_em->persist($bimmer);
+        $this->_em->persist($crysler);
+        $this->_em->persist($merc);
+        $this->_em->persist($volvo);
+
+        return array($bimmer, $crysler, $merc, $volvo);
+    }
+
+    private function createDrivers($class)
+    {
+        $john = new $class;
+        $john->setName('John Doe');
+
+        $foo = new $class;
+        $foo->setName('Foo Bar');
+
+        $this->_em->persist($foo);
+        $this->_em->persist($john);
+
+        return array($john, $foo);
+    }
+
+    /**
+     * 1) Ride contains only columns that are part of its composite primary key
+     * 2) We use fetch joins here
+     */
+    public function testSelectFromInverseSideWithCompositePkAndSolelyIdentifierColumnsUsingFetchJoins()
+    {
+        $qb = $this->_em->createQueryBuilder();
+
+        $result = $qb->select('d, dr, c')
+            ->from('Doctrine\Tests\Models\Taxi\Driver', 'd')
+            ->leftJoin('d.freeDriverRides', 'dr')
+            ->leftJoin('dr.car', 'c')
+            ->where('d.name = ?1')
+            ->setParameter(1, 'John Doe')
+            ->getQuery()
+            ->getArrayResult();
+
+        $this->assertCount(1, $result);
+        $this->assertArrayHasKey('freeDriverRides', $result[0]);
+        $this->assertCount(3, $result[0]['freeDriverRides']);
+    }
+
+    /**
+     * 1) PaidRide contains an extra column that is not part of the composite primary key
+     * 2) Again we will use fetch joins
+     */
+    public function testSelectFromInverseSideWithCompositePkUsingFetchJoins()
+    {
+        $qb = $this->_em->createQueryBuilder();
+
+        $result = $qb->select('d, dr, c')
+            ->from('Doctrine\Tests\Models\Taxi\Driver', 'd')
+            ->leftJoin('d.driverRides', 'dr')
+            ->leftJoin('dr.car', 'c')
+            ->where('d.name = ?1')
+            ->setParameter(1, 'John Doe')
+            ->getQuery()->getArrayResult();
+
+        $this->assertCount(1, $result);
+        $this->assertArrayHasKey('driverRides', $result[0]);
+        $this->assertCount(3, $result[0]['driverRides']);
+    }
+
+    /**
+     * The other way around will fail too
+     */
+    public function testSelectFromOwningSideUsingFetchJoins()
+    {
+        $qb = $this->_em->createQueryBuilder();
+
+        $result =  $qb->select('r, d, c')
+            ->from('Doctrine\Tests\Models\Taxi\PaidRide', 'r')
+            ->leftJoin('r.driver', 'd')
+            ->leftJoin('r.car', 'c')
+            ->where('d.name = ?1')
+            ->setParameter(1, 'John Doe')
+            ->getQuery()->getArrayResult();
+
+        $this->assertCount(3, $result);
+        $this->assertArrayHasKey('driver', $result[0]);
+        $this->assertArrayHasKey('car', $result[0]);
+    }
+}

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/DDC2579Test.php

@@ -0,0 +1,180 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\DBAL\Types\StringType;
+use Doctrine\DBAL\Types\Type;
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+
+/**
+ * @group DDC-2579
+ */
+class DDC2579Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    protected function setUp()
+    {
+        parent::setUp();
+
+        Type::addType(DDC2579Type::NAME, DDC2579Type::CLASSNAME);
+
+        $this->_schemaTool->createSchema(array(
+            $this->_em->getClassMetadata(DDC2579Entity::CLASSNAME),
+            $this->_em->getClassMetadata(DDC2579EntityAssoc::CLASSNAME),
+            $this->_em->getClassMetadata(DDC2579AssocAssoc::CLASSNAME),
+        ));
+    }
+
+    public function testIssue()
+    {
+        $id         = new DDC2579Id("foo");
+        $assoc      = new DDC2579AssocAssoc($id);
+        $assocAssoc = new DDC2579EntityAssoc($assoc);
+        $entity     = new DDC2579Entity($assocAssoc);
+        $repository = $this->_em->getRepository(DDC2579Entity::CLASSNAME);
+
+        $this->_em->persist($assoc);
+        $this->_em->persist($assocAssoc);
+        $this->_em->persist($entity);
+        $this->_em->flush();
+        
+        $entity->value++;
+
+        $this->_em->persist($entity);
+        $this->_em->flush();
+        $this->_em->clear();
+
+        $id       = $entity->id;
+        $value    = $entity->value;
+        $criteria = array('assoc' => $assoc, 'id' => $id);
+        $entity   = $repository->findOneBy($criteria);
+
+        $this->assertInstanceOf(DDC2579Entity::CLASSNAME, $entity);
+        $this->assertEquals($value, $entity->value);
+
+        $this->_em->remove($entity);
+        $this->_em->flush();
+        $this->_em->clear();
+
+        $this->assertNull($repository->findOneBy($criteria));
+        $this->assertCount(0, $repository->findAll());
+    }
+}
+
+/**
+ * @Entity
+ */
+class DDC2579Entity
+{
+
+    const CLASSNAME = __CLASS__;
+
+    /**
+     * @Id
+     * @Column(type="ddc2579")
+     */
+    public $id;
+
+    /**
+     * @Id
+     * @ManyToOne(targetEntity="DDC2579EntityAssoc")
+     * @JoinColumn(name="relation_id", referencedColumnName="association_id")
+     */
+    public $assoc;
+
+    /**
+     * @Column(type="integer")
+     */
+    public $value;
+
+    public function __construct(DDC2579EntityAssoc $assoc, $value = 0)
+    {
+        $this->id    = $assoc->assocAssoc->associationId;
+        $this->assoc = $assoc;
+        $this->value = $value;
+    }
+
+}
+
+/**
+ * @Entity
+ */
+class DDC2579EntityAssoc
+{
+    const CLASSNAME = __CLASS__;
+
+    /**
+     * @Id
+     * @ManyToOne(targetEntity="DDC2579AssocAssoc")
+     * @JoinColumn(name="association_id", referencedColumnName="associationId")
+     */
+    public $assocAssoc;
+
+    public function __construct(DDC2579AssocAssoc $assocAssoc)
+    {
+        $this->assocAssoc = $assocAssoc;
+    }
+}
+
+/**
+ * @Entity
+ */
+class DDC2579AssocAssoc
+{
+    const CLASSNAME = __CLASS__;
+
+    /**
+     * @Id
+     * @Column(type="ddc2579")
+     */
+    public $associationId;
+
+    public function __construct(DDC2579Id $id)
+    {
+        $this->associationId  = $id;
+    }
+}
+
+
+class DDC2579Type extends StringType
+{
+    const NAME = 'ddc2579';
+    const CLASSNAME = __CLASS__;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function convertToDatabaseValue($value, AbstractPlatform $platform)
+    {
+        return (string)$value;
+    }
+
+    public function convertToPhpValue($value, AbstractPlatform $platform)
+    {
+        return new DDC2579Id($value);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return self::NAME;
+    }
+}
+
+class DDC2579Id
+{
+    const CLASSNAME = __CLASS__;
+
+    private $val;
+
+    public function __construct($val)
+    {
+        $this->val = $val;
+    }
+
+    public function __toString()
+    {
+        return $this->val;
+    }
+}

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 +1066,75 @@ 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'));
+    }
+
+    /**
+     * @group DDC-3120
+     */
+    public function testCanInstantiateInternalPhpClassSubclass()
+    {
+        $classMetadata = new ClassMetadata(__NAMESPACE__ . '\\MyArrayObjectEntity');
+
+        $classMetadata->initializeReflection(new \Doctrine\Common\Persistence\Mapping\RuntimeReflectionService);
+
+        $this->assertInstanceOf(__NAMESPACE__ . '\\MyArrayObjectEntity', $classMetadata->newInstance());
+    }
+
+    /**
+     * @group DDC-3120
+     */
+    public function testCanInstantiateInternalPhpClassSubclassFromUnserializedMetadata()
+    {
+        /* @var $classMetadata ClassMetadata */
+        $classMetadata = unserialize(serialize(new ClassMetadata(__NAMESPACE__ . '\\MyArrayObjectEntity')));
+
+        $classMetadata->wakeupReflection(new \Doctrine\Common\Persistence\Mapping\RuntimeReflectionService);
+
+        $this->assertInstanceOf(__NAMESPACE__ . '\\MyArrayObjectEntity', $classMetadata->newInstance());
+    }
+}
+
+/**
+ * @MappedSuperclass
+ */
+class DDC2700MappedSuperClass
+{
+    /** @Column */
+    private $foo;
 }
 
 class MyNamespacedNamingStrategy extends \Doctrine\ORM\Mapping\DefaultNamingStrategy
@@ -1092,4 +1161,8 @@ class MyPrefixNamingStrategy extends \Doctrine\ORM\Mapping\DefaultNamingStrategy
     {
         return strtolower($this->classToTableName($className)) . '_' . $propertyName;
     }
-}
+}
+
+class MyArrayObjectEntity extends \ArrayObject
+{
+}

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/PersistentCollectionTest.php

@@ -6,16 +6,21 @@ use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\PersistentCollection;
 use Doctrine\Tests\Mocks\ConnectionMock;
 use Doctrine\Tests\Mocks\EntityManagerMock;
-use Doctrine\Tests\Models\ECommerce\ECommerceProduct;
-
-require_once __DIR__ . '/../TestInit.php';
+use Doctrine\Tests\Models\ECommerce\ECommerceCart;
+use Doctrine\Tests\OrmTestCase;
 
 /**
- * Tests the lazy-loading capabilities of the PersistentCollection.
+ * Tests the lazy-loading capabilities of the PersistentCollection and the initialization of collections.
  * @author Giorgio Sironi <piccoloprincipeazzurro@gmail.com>
+ * @author Austin Morris <austin.morris@gmail.com>
  */
-class PersistentCollectionTest extends \Doctrine\Tests\OrmTestCase
+class PersistentCollectionTest extends OrmTestCase
 {
+    /**
+     * @var PersistentCollection
+     */
+    protected $collection;
+
     private $_connectionMock;
     private $_emMock;
 
@@ -27,6 +32,17 @@ class PersistentCollectionTest extends \Doctrine\Tests\OrmTestCase
         $this->_emMock = EntityManagerMock::create($this->_connectionMock);
     }
 
+    /**
+     * Set up the PersistentCollection used for collection initialization tests.
+     */
+    public function setUpPersistentCollection()
+    {
+        $classMetaData = $this->_emMock->getClassMetadata('Doctrine\Tests\Models\ECommerce\ECommerceCart');
+        $this->collection = new PersistentCollection($this->_emMock, $classMetaData, new ArrayCollection);
+        $this->collection->setInitialized(false);
+        $this->collection->setOwner(new ECommerceCart(), $classMetaData->getAssociationMapping('products'));
+    }
+
     public function testCanBePutInLazyLoadingMode()
     {
         $class = $this->_emMock->getClassMetadata('Doctrine\Tests\Models\ECommerce\ECommerceProduct');
@@ -34,4 +50,34 @@ class PersistentCollectionTest extends \Doctrine\Tests\OrmTestCase
         $collection->setInitialized(false);
         $this->assertFalse($collection->isInitialized());
     }
+
+    /**
+     * Test that PersistentCollection::current() initializes the collection.
+     */
+    public function testCurrentInitializesCollection()
+    {
+        $this->setUpPersistentCollection();
+        $this->collection->current();
+        $this->assertTrue($this->collection->isInitialized());
+    }
+
+    /**
+     * Test that PersistentCollection::key() initializes the collection.
+     */
+    public function testKeyInitializesCollection()
+    {
+        $this->setUpPersistentCollection();
+        $this->collection->key();
+        $this->assertTrue($this->collection->isInitialized());
+    }
+
+    /**
+     * Test that PersistentCollection::next() initializes the collection.
+     */
+    public function testNextInitializesCollection()
+    {
+        $this->setUpPersistentCollection();
+        $this->collection->next();
+        $this->assertTrue($this->collection->isInitialized());
+    }
 }

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/QueryTest.php

@@ -105,6 +105,8 @@ class QueryTest extends \Doctrine\Tests\OrmTestCase
         $this->assertEquals('bar', $q->getHint('foo'));
         $this->assertEquals('baz', $q->getHint('bar'));
         $this->assertEquals(array('foo' => 'bar', 'bar' => 'baz'), $q->getHints());
+        $this->assertTrue($q->hasHint('foo'));
+        $this->assertFalse($q->hasHint('barFooBaz'));
     }
 
     /**

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

@@ -155,12 +155,12 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
     {
         $this->assertSqlGeneration(
             'SELECT e FROM Doctrine\Tests\Models\Company\CompanyEmployee e JOIN Doctrine\Tests\Models\Company\CompanyManager m WITH e.id = m.id',
-            'SELECT c0_.id AS id0, c0_.name AS name1, c1_.salary AS salary2, c1_.department AS department3, c1_.startDate AS startDate4, c0_.discr AS discr5 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id INNER JOIN company_managers c2_ INNER JOIN company_employees c3_ ON c2_.id = c3_.id INNER JOIN company_persons c4_ ON c2_.id = c4_.id AND (c0_.id = c4_.id)'
+            'SELECT c0_.id AS id0, c0_.name AS name1, c1_.salary AS salary2, c1_.department AS department3, c1_.startDate AS startDate4, c0_.discr AS discr5 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id INNER JOIN company_managers c2_ INNER JOIN company_employees c4_ ON c2_.id = c4_.id INNER JOIN company_persons c3_ ON c2_.id = c3_.id AND (c0_.id = c3_.id)'
         );
 
         $this->assertSqlGeneration(
             'SELECT e FROM Doctrine\Tests\Models\Company\CompanyEmployee e LEFT JOIN Doctrine\Tests\Models\Company\CompanyManager m WITH e.id = m.id',
-            'SELECT c0_.id AS id0, c0_.name AS name1, c1_.salary AS salary2, c1_.department AS department3, c1_.startDate AS startDate4, c0_.discr AS discr5 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id LEFT JOIN company_managers c2_ INNER JOIN company_employees c3_ ON c2_.id = c3_.id INNER JOIN company_persons c4_ ON c2_.id = c4_.id ON (c0_.id = c4_.id)'
+            'SELECT c0_.id AS id0, c0_.name AS name1, c1_.salary AS salary2, c1_.department AS department3, c1_.startDate AS startDate4, c0_.discr AS discr5 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id LEFT JOIN company_managers c2_ INNER JOIN company_employees c4_ ON c2_.id = c4_.id INNER JOIN company_persons c3_ ON c2_.id = c3_.id ON (c0_.id = c3_.id)'
         );
     }
 
@@ -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()
     {
@@ -1982,11 +1993,11 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
     	$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);
@@ -2040,6 +2051,97 @@ class SelectSqlGenerationTest extends \Doctrine\Tests\OrmTestCase
         );
     }
 
+    /**
+     * @group DDC-2506
+     */
+    public function testClassTableInheritanceJoinWithConditionAppliesToBaseTable()
+    {
+        $this->assertSqlGeneration(
+            'SELECT e.id FROM Doctrine\Tests\Models\Company\CompanyOrganization o JOIN o.events e WITH e.id = ?1',
+            'SELECT c0_.id AS id0 FROM company_organizations c1_ INNER JOIN company_events c0_ ON c1_.id = c0_.org_id AND (c0_.id = ?) LEFT JOIN company_auctions c2_ ON c0_.id = c2_.id LEFT JOIN company_raffles c3_ ON c0_.id = c3_.id',
+            array(Query::HINT_FORCE_PARTIAL_LOAD => false)
+        );
+    }
+
+    /**
+     * @group DDC-2235
+     */
+    public function testSingleTableInheritanceLeftJoinWithCondition()
+    {
+        // Regression test for the bug
+        $this->assertSqlGeneration(
+            'SELECT c FROM Doctrine\Tests\Models\Company\CompanyEmployee e LEFT JOIN Doctrine\Tests\Models\Company\CompanyContract c WITH c.salesPerson = e.id',
+            "SELECT c0_.id AS id0, c0_.completed AS completed1, c0_.fixPrice AS fixPrice2, c0_.hoursWorked AS hoursWorked3, c0_.pricePerHour AS pricePerHour4, c0_.maxPrice AS maxPrice5, c0_.discr AS discr6 FROM company_employees c1_ INNER JOIN company_persons c2_ ON c1_.id = c2_.id LEFT JOIN company_contracts c0_ ON (c0_.salesPerson_id = c2_.id) AND c0_.discr IN ('fix', 'flexible', 'flexultra')"
+        );
+    }
+
+    /**
+     * @group DDC-2235
+     */
+    public function testSingleTableInheritanceLeftJoinWithConditionAndWhere()
+    {
+        // Ensure other WHERE predicates are passed through to the main WHERE clause
+        $this->assertSqlGeneration(
+            'SELECT c FROM Doctrine\Tests\Models\Company\CompanyEmployee e LEFT JOIN Doctrine\Tests\Models\Company\CompanyContract c WITH c.salesPerson = e.id WHERE e.salary > 1000',
+            "SELECT c0_.id AS id0, c0_.completed AS completed1, c0_.fixPrice AS fixPrice2, c0_.hoursWorked AS hoursWorked3, c0_.pricePerHour AS pricePerHour4, c0_.maxPrice AS maxPrice5, c0_.discr AS discr6 FROM company_employees c1_ INNER JOIN company_persons c2_ ON c1_.id = c2_.id LEFT JOIN company_contracts c0_ ON (c0_.salesPerson_id = c2_.id) AND c0_.discr IN ('fix', 'flexible', 'flexultra') WHERE c1_.salary > 1000"
+        );
+    }
+
+    /**
+     * @group DDC-2235
+     */
+    public function testSingleTableInheritanceInnerJoinWithCondition()
+    {
+        // Test inner joins too
+        $this->assertSqlGeneration(
+            'SELECT c FROM Doctrine\Tests\Models\Company\CompanyEmployee e INNER JOIN Doctrine\Tests\Models\Company\CompanyContract c WITH c.salesPerson = e.id',
+            "SELECT c0_.id AS id0, c0_.completed AS completed1, c0_.fixPrice AS fixPrice2, c0_.hoursWorked AS hoursWorked3, c0_.pricePerHour AS pricePerHour4, c0_.maxPrice AS maxPrice5, c0_.discr AS discr6 FROM company_employees c1_ INNER JOIN company_persons c2_ ON c1_.id = c2_.id INNER JOIN company_contracts c0_ ON (c0_.salesPerson_id = c2_.id) AND c0_.discr IN ('fix', 'flexible', 'flexultra')"
+        );
+    }
+
+    /**
+     * @group DDC-2235
+     */
+    public function testSingleTableInheritanceLeftJoinNonAssociationWithConditionAndWhere()
+    {
+        // Test that the discriminator IN() predicate is still added into
+        // the where clause when not joining onto that table
+        $this->assertSqlGeneration(
+            'SELECT c FROM Doctrine\Tests\Models\Company\CompanyContract c LEFT JOIN Doctrine\Tests\Models\Company\CompanyEmployee e WITH e.id = c.salesPerson WHERE c.completed = true',
+            "SELECT c0_.id AS id0, c0_.completed AS completed1, c0_.fixPrice AS fixPrice2, c0_.hoursWorked AS hoursWorked3, c0_.pricePerHour AS pricePerHour4, c0_.maxPrice AS maxPrice5, c0_.discr AS discr6 FROM company_contracts c0_ LEFT JOIN company_employees c1_ INNER JOIN company_persons c2_ ON c1_.id = c2_.id ON (c2_.id = c0_.salesPerson_id) WHERE (c0_.completed = 1) AND c0_.discr IN ('fix', 'flexible', 'flexultra')"
+        );
+    }
+
+    /**
+     * @group DDC-2235
+     */
+    public function testSingleTableInheritanceJoinCreatesOnCondition()
+    {
+        // Test that the discriminator IN() predicate is still added
+        // into the where clause when not joining onto a single table inheritance entity
+        // via a join association
+        $this->assertSqlGeneration(
+            'SELECT c FROM Doctrine\Tests\Models\Company\CompanyContract c JOIN c.salesPerson s WHERE c.completed = true',
+            "SELECT c0_.id AS id0, c0_.completed AS completed1, c0_.fixPrice AS fixPrice2, c0_.hoursWorked AS hoursWorked3, c0_.pricePerHour AS pricePerHour4, c0_.maxPrice AS maxPrice5, c0_.discr AS discr6 FROM company_contracts c0_ INNER JOIN company_employees c1_ ON c0_.salesPerson_id = c1_.id LEFT JOIN company_persons c2_ ON c1_.id = c2_.id WHERE (c0_.completed = 1) AND c0_.discr IN ('fix', 'flexible', 'flexultra')"
+        );
+    }
+
+    /**
+     * @group DDC-2235
+     */
+    public function testSingleTableInheritanceCreatesOnConditionAndWhere()
+    {
+        // Test that when joining onto an entity using single table inheritance via
+        // a join association that the discriminator IN() predicate is placed
+        // into the ON clause of the join
+        $this->assertSqlGeneration(
+            'SELECT e, COUNT(c) FROM Doctrine\Tests\Models\Company\CompanyEmployee e JOIN e.contracts c WHERE e.department = :department',
+            "SELECT c0_.id AS id0, c0_.name AS name1, c1_.salary AS salary2, c1_.department AS department3, c1_.startDate AS startDate4, COUNT(c2_.id) AS sclr5, c0_.discr AS discr6 FROM company_employees c1_ INNER JOIN company_persons c0_ ON c1_.id = c0_.id INNER JOIN company_contract_employees c3_ ON c1_.id = c3_.employee_id INNER JOIN company_contracts c2_ ON c2_.id = c3_.contract_id AND c2_.discr IN ('fix', 'flexible', 'flexultra') WHERE c1_.department = ?",
+            array(),
+            array('department' => 'foobar')
+        );
+    }
+
     /**
      * @group DDC-1858
      */

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/EntityGeneratorTest.php

@@ -516,9 +516,9 @@ class EntityGeneratorTest extends \Doctrine\Tests\OrmTestCase
             )),
             array(array(
                 'fieldName' => 'decimal',
-                'phpType' => 'float',
+                'phpType' => 'string',
                 'dbType' => 'decimal',
-                'value' => 33.33
+                'value' => '12.34'
             ),
         ));
     }

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

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

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

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

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

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

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

tests/Doctrine/Tests/OrmFunctionalTestCase.php

@@ -155,7 +155,13 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
             'Doctrine\Tests\Models\CompositeKeyInheritance\JoinedChildClass',
             'Doctrine\Tests\Models\CompositeKeyInheritance\SingleRootClass',
             'Doctrine\Tests\Models\CompositeKeyInheritance\SingleChildClass',
-        )
+        ),
+        'taxi' => array(
+            'Doctrine\Tests\Models\Taxi\PaidRide',
+            'Doctrine\Tests\Models\Taxi\Ride',
+            'Doctrine\Tests\Models\Taxi\Car',
+            'Doctrine\Tests\Models\Taxi\Driver',
+        ),
     );
 
     /**
@@ -284,6 +290,12 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
             $conn->executeUpdate('DELETE FROM SingleRootClass');
         }
 
+        if (isset($this->_usedModelSets['taxi'])) {
+            $conn->executeUpdate('DELETE FROM taxi_paid_ride');
+            $conn->executeUpdate('DELETE FROM taxi_ride');
+            $conn->executeUpdate('DELETE FROM taxi_car');
+            $conn->executeUpdate('DELETE FROM taxi_driver');
+        }
 
         $this->_em->clear();
     }
@@ -467,6 +479,11 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
         throw $e;
     }
 
+    public function assertSQLEquals($expectedSql, $actualSql)
+    {
+        return $this->assertEquals(strtolower($expectedSql), strtolower($actualSql), "Lowercase comparison of SQL statements failed.");
+    }
+
     /**
      * Using the SQL Logger Stack this method retrieves the current query count executed in this test.
      *