Merge pull request #12121 from greg0ire/3.5.x

Merge 2.20.x up into 3.5.x

.doctrine-project.json

@@ -12,38 +12,39 @@
             "upcoming": true
         },
         {
-            "name": "3.5",
-            "branchName": "3.5.x",
-            "slug": "3.5",
+            "name": "3.6",
+            "branchName": "3.6.x",
+            "slug": "3.6",
             "upcoming": true
         },
         {
-            "name": "3.4",
-            "branchName": "3.4.x",
-            "slug": "3.4",
+            "name": "3.5",
+            "branchName": "3.5.x",
+            "slug": "3.5",
             "current": true
         },
+        {
+            "name": "3.4",
+            "slug": "3.4",
+            "maintained": false
+        },
         {
             "name": "3.3",
-            "branchName": "3.3.x",
             "slug": "3.3",
             "maintained": false
         },
         {
             "name": "3.2",
-            "branchName": "3.2.x",
             "slug": "3.2",
             "maintained": false
         },
         {
             "name": "3.1",
-            "branchName": "3.1.x",
             "slug": "3.1",
             "maintained": false
         },
         {
             "name": "3.0",
-            "branchName": "3.0.x",
             "slug": "3.0",
             "maintained": false
         },
@@ -61,61 +62,51 @@
         },
         {
             "name": "2.19",
-            "branchName": "2.19.x",
             "slug": "2.19",
             "maintained": false
         },
         {
             "name": "2.18",
-            "branchName": "2.18.x",
             "slug": "2.18",
             "maintained": false
         },
         {
             "name": "2.17",
-            "branchName": "2.17.x",
             "slug": "2.17",
             "maintained": false
         },
         {
             "name": "2.16",
-            "branchName": "2.16.x",
             "slug": "2.16",
             "maintained": false
         },
         {
             "name": "2.15",
-            "branchName": "2.15.x",
             "slug": "2.15",
             "maintained": false
         },
         {
             "name": "2.14",
-            "branchName": "2.14.x",
             "slug": "2.14",
             "maintained": false
         },
         {
             "name": "2.13",
-            "branchName": "2.13.x",
             "slug": "2.13",
             "maintained": false
         },
         {
             "name": "2.12",
-            "branchName": "2.12.x",
             "slug": "2.12",
             "maintained": false
         },
         {
             "name": "2.11",
-            "branchName": "2.11.x",
             "slug": "2.11",
             "maintained": false
         },
         {
             "name": "2.10",
-            "branchName": "2.10.x",
             "slug": "2.10",
             "maintained": false
         }

.github/workflows/continuous-integration.yml

@@ -1,4 +1,4 @@
-name: "Continuous Integration"
+name: "CI"
 
 on:
   pull_request:

README.md

@@ -1,7 +1,7 @@
-|                      [4.0.x][4.0]                      |                      [3.5.x][3.5]                      |                      [3.4.x][3.4]                      |                      [2.21.x][2.21]                      |                      [2.20.x][2.20]                      |
+|                      [4.0.x][4.0]                      |                      [3.6.x][3.6]                      |                      [3.5.x][3.5]                      |                      [2.21.x][2.21]                      |                      [2.20.x][2.20]                      |
 |:------------------------------------------------------:|:------------------------------------------------------:|:------------------------------------------------------:|:--------------------------------------------------------:|:--------------------------------------------------------:|
-|           [![Build status][4.0 image]][4.0]            |           [![Build status][3.5 image]][3.5]            |           [![Build status][3.4 image]][3.4]            |           [![Build status][2.21 image]][2.21]            |           [![Build status][2.20 image]][2.20]            |
-| [![Coverage Status][4.0 coverage image]][4.0 coverage] | [![Coverage Status][3.5 coverage image]][3.5 coverage] | [![Coverage Status][3.4 coverage image]][3.4 coverage] | [![Coverage Status][2.21 coverage image]][2.21 coverage] | [![Coverage Status][2.20 coverage image]][2.20 coverage] |
+|       [![Build status][4.0 image]][4.0 workflow]       |       [![Build status][3.6 image]][3.6 workflow]       |       [![Build status][3.5 image]][3.5 workflow]       |       [![Build status][2.21 image]][2.21 workflow]       |       [![Build status][2.20 image]][2.20 workflow]       |
+| [![Coverage Status][4.0 coverage image]][4.0 coverage] | [![Coverage Status][3.6 coverage image]][3.6 coverage] | [![Coverage Status][3.5 coverage image]][3.5 coverage] | [![Coverage Status][2.21 coverage image]][2.21 coverage] | [![Coverage Status][2.20 coverage image]][2.20 coverage] |
 
 Doctrine ORM is an object-relational mapper for PHP 8.1+ that provides transparent persistence
 for PHP objects. It sits on top of a powerful database abstraction layer (DBAL). One of its key features
@@ -18,21 +18,26 @@ without requiring unnecessary code duplication.
 
   [4.0 image]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml/badge.svg?branch=4.0.x
   [4.0]: https://github.com/doctrine/orm/tree/4.0.x
+  [4.0 workflow]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml?query=branch%3A4.0.x
   [4.0 coverage image]: https://codecov.io/gh/doctrine/orm/branch/4.0.x/graph/badge.svg
   [4.0 coverage]: https://codecov.io/gh/doctrine/orm/branch/4.0.x
+  [3.6 image]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml/badge.svg?branch=3.6.x
+  [3.6]: https://github.com/doctrine/orm/tree/3.6.x
+  [3.6 workflow]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml?query=branch%3A3.6.x
+  [3.6 coverage image]: https://codecov.io/gh/doctrine/orm/branch/3.6.x/graph/badge.svg
+  [3.6 coverage]: https://codecov.io/gh/doctrine/orm/branch/3.6.x
   [3.5 image]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml/badge.svg?branch=3.5.x
   [3.5]: https://github.com/doctrine/orm/tree/3.5.x
+  [3.5 workflow]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml?query=branch%3A3.5.x
   [3.5 coverage image]: https://codecov.io/gh/doctrine/orm/branch/3.5.x/graph/badge.svg
   [3.5 coverage]: https://codecov.io/gh/doctrine/orm/branch/3.5.x
-  [3.4 image]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml/badge.svg?branch=3.4.x
-  [3.4]: https://github.com/doctrine/orm/tree/3.4.x
-  [3.4 coverage image]: https://codecov.io/gh/doctrine/orm/branch/3.4.x/graph/badge.svg
-  [3.4 coverage]: https://codecov.io/gh/doctrine/orm/branch/3.4.x
   [2.21 image]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml/badge.svg?branch=2.21.x
   [2.21]: https://github.com/doctrine/orm/tree/2.21.x
+  [2.21 workflow]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml?query=branch%3A2.21.x
   [2.21 coverage image]: https://codecov.io/gh/doctrine/orm/branch/2.21.x/graph/badge.svg
   [2.21 coverage]: https://codecov.io/gh/doctrine/orm/branch/2.21.x
   [2.20 image]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml/badge.svg?branch=2.20.x
   [2.20]: https://github.com/doctrine/orm/tree/2.20.x
+  [2.20 workflow]: https://github.com/doctrine/orm/actions/workflows/continuous-integration.yml?query=branch%3A2.20.x
   [2.20 coverage image]: https://codecov.io/gh/doctrine/orm/branch/2.20.x/graph/badge.svg
   [2.20 coverage]: https://codecov.io/gh/doctrine/orm/branch/2.20.x

UPGRADE.md

@@ -1,3 +1,49 @@
+# Upgrade to 3.5
+
+## Deprecate not using native lazy objects on PHP 8.4+
+
+Having native lazy objects disabled on PHP 8.4+ is deprecated and will not be
+possible in 4.0.
+
+You can enable them through configuration:
+
+```php
+$config->enableNativeLazyObjects(true);
+```
+
+As a consequence, methods, parameters and commands related to userland lazy
+objects have been deprecated on PHP 8.4+:
+
+- `Doctrine\ORM\Tools\Console\Command\GenerateProxiesCommand`
+- `Doctrine\ORM\Configuration::getAutoGenerateProxyClasses()`
+- `Doctrine\ORM\Configuration::getProxyDir()`
+- `Doctrine\ORM\Configuration::getProxyNamespace()`
+- `Doctrine\ORM\Configuration::setAutoGenerateProxyClasses()`
+- `Doctrine\ORM\Configuration::setProxyDir()`
+- `Doctrine\ORM\Configuration::setProxyNamespace()`
+- Passing more than one argument to `Doctrine\ORM\Proxy\ProxyFactory::__construct()`
+
+Additionally, some methods of ORMSetup have been deprecated in favor of a new
+counterpart.
+
+- `Doctrine\ORM\ORMSetup::createAttributeMetadataConfiguration()` is deprecated in favor of
+  `Doctrine\ORM\ORMSetup::createAttributeMetadataConfig()`
+- `Doctrine\ORM\ORMSetup::createXMLMetadataConfiguration()` is deprecated in favor of
+  `Doctrine\ORM\ORMSetup::createXMLMetadataConfig()`
+- `Doctrine\ORM\ORMSetup::createConfiguration()` is deprecated in favor of
+  `Doctrine\ORM\ORMSetup::createConfig()`
+
+## Deprecate methods for configuring no longer configurable features
+
+Since 3.0, lazy ghosts are enabled unconditionally, and so is rejecting ID
+collisions in the identity map.
+
+As a consequence, the following methods are deprecated and will be removed in 4.0:
+* `Doctrine\ORM\Configuration::setLazyGhostObjectEnabled()`
+* `Doctrine\ORM\Configuration::isLazyGhostObjectEnabled()`
+* `Doctrine\ORM\Configuration::setRejectIdCollisionInIdentityMap()`
+* `Doctrine\ORM\Configuration::isRejectIdCollisionInIdentityMapEnabled()`
+
 # Upgrade to 3.4.1
 
 ## BC BREAK: You can no longer use the `.*` notation to get all fields of an entity in a DTO
@@ -23,6 +69,8 @@ that implements `ArrayAccess`.
 Use the new `Doctrine\ORM\Mapping\PropertyAccessors\PropertyAccessor` API and access
 through `Doctrine\ORM\Mapping\ClassMetadata::$propertyAccessors` instead.
 
+Companion accessor methods are deprecated as well.
+
 # Upgrade to 3.3
 
 ## Deprecate `DatabaseDriver`

docs/en/cookbook/mysql-enums.rst

@@ -46,17 +46,18 @@ entities:
     #[Entity]
     class Article
     {
-        const STATUS_VISIBLE = 'visible';
-        const STATUS_INVISIBLE = 'invisible';
+        public const STATUS_VISIBLE = 'visible';
+        public const STATUS_INVISIBLE = 'invisible';
 
         #[Column(type: "string")]
         private $status;
 
-        public function setStatus($status)
+        public function setStatus(string $status): void
         {
-            if (!in_array($status, array(self::STATUS_VISIBLE, self::STATUS_INVISIBLE))) {
+            if (!in_array($status, [self::STATUS_VISIBLE, self::STATUS_INVISIBLE], true)) {
                 throw new \InvalidArgumentException("Invalid status");
             }
+
             $this->status = $status;
         }
     }
@@ -92,37 +93,33 @@ For example for the previous enum type:
 
     class EnumVisibilityType extends Type
     {
-        const ENUM_VISIBILITY = 'enumvisibility';
-        const STATUS_VISIBLE = 'visible';
-        const STATUS_INVISIBLE = 'invisible';
+        private const ENUM_VISIBILITY = 'enumvisibility';
+        private const STATUS_VISIBLE = 'visible';
+        private const STATUS_INVISIBLE = 'invisible';
 
-        public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
+        public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform): string
         {
             return "ENUM('visible', 'invisible')";
         }
 
-        public function convertToPHPValue($value, AbstractPlatform $platform)
+        public function convertToPHPValue(mixed $value, AbstractPlatform $platform): mixed
         {
             return $value;
         }
 
-        public function convertToDatabaseValue($value, AbstractPlatform $platform)
+        public function convertToDatabaseValue(mixed $value, AbstractPlatform $platform): string
         {
-            if (!in_array($value, array(self::STATUS_VISIBLE, self::STATUS_INVISIBLE))) {
+            if (!in_array($value, [self::STATUS_VISIBLE, self::STATUS_INVISIBLE], true)) {
                 throw new \InvalidArgumentException("Invalid status");
             }
+
             return $value;
         }
 
-        public function getName()
+        public function getName(): string
         {
             return self::ENUM_VISIBILITY;
         }
-
-        public function requiresSQLCommentHint(AbstractPlatform $platform)
-        {
-            return true;
-        }
     }
 
 You can register this type with ``Type::addType('enumvisibility', 'MyProject\DBAL\EnumVisibilityType');``.
@@ -151,37 +148,33 @@ You can generalize this approach easily to create a base class for enums:
     abstract class EnumType extends Type
     {
         protected $name;
-        protected $values = array();
+        protected $values = [];
 
-        public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
+        public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform): string
         {
-            $values = array_map(function($val) { return "'".$val."'"; }, $this->values);
+            $values = array_map(fn($val) => "'".$val."'", $this->values);
 
             return "ENUM(".implode(", ", $values).")";
         }
 
-        public function convertToPHPValue($value, AbstractPlatform $platform)
+        public function convertToPHPValue(mixed $value, AbstractPlatform $platform): mixed
         {
             return $value;
         }
 
-        public function convertToDatabaseValue($value, AbstractPlatform $platform)
+        public function convertToDatabaseValue(mixed $value, AbstractPlatform $platform): mixed
         {
-            if (!in_array($value, $this->values)) {
+            if (!in_array($value, $this->values, true)) {
                 throw new \InvalidArgumentException("Invalid '".$this->name."' value.");
             }
+
             return $value;
         }
 
-        public function getName()
+        public function getName(): string
         {
             return $this->name;
         }
-
-        public function requiresSQLCommentHint(AbstractPlatform $platform)
-        {
-            return true;
-        }
     }
 
 With this base class you can define an enum as easily as:
@@ -194,5 +187,5 @@ With this base class you can define an enum as easily as:
     class EnumVisibilityType extends EnumType
     {
         protected $name = 'enumvisibility';
-        protected $values = array('visible', 'invisible');
+        protected $values = ['visible', 'invisible'];
     }

docs/en/reference/attributes-reference.rst

@@ -175,6 +175,10 @@ Optional parameters:
 -  **unique**: Boolean value to determine if the value of the column
    should be unique across all rows of the underlying entities table.
 
+-  **index**: Boolean value to generate an index for this column.
+   For more advanced usages, take a look at :ref:`#[Index] <attrref_index>`.
+   If not specified, default value is ``false``.
+
 -  **nullable**: Determines if NULL values allowed for this column.
     If not specified, default value is ``false``.
 
@@ -245,6 +249,9 @@ Examples:
     #[Column(type: "string", length: 32, unique: true, nullable: false)]
     protected $username;
 
+    #[Column(type: "string", index: true)]
+    protected $firstName;
+
     #[Column(type: "string", columnDefinition: "CHAR(2) NOT NULL")]
     protected $country;
 

docs/en/reference/configuration.rst

@@ -56,7 +56,8 @@ access point to ORM functionality provided by Doctrine.
         'dbname'   => 'foo',
     ];
 
-    $config = ORMSetup::createAttributeMetadataConfiguration($paths, $isDevMode);
+    $config = ORMSetup::createAttributeMetadataConfig($paths, $isDevMode);
+    // on PHP < 8.4, use ORMSetup::createAttributeMetadataConfiguration() instead
     $connection = DriverManager::getConnection($dbParams, $config);
     $entityManager = new EntityManager($connection, $config);
 
@@ -66,7 +67,8 @@ Or if you prefer XML:
 
     <?php
     $paths = ['/path/to/xml-mappings'];
-    $config = ORMSetup::createXMLMetadataConfiguration($paths, $isDevMode);
+    $config = ORMSetup::createXMLMetadataConfig($paths, $isDevMode);
+    // on PHP < 8.4, use ORMSetup::createXMLMetadataConfiguration() instead
     $connection = DriverManager::getConnection($dbParams, $config);
     $entityManager = new EntityManager($connection, $config);
 

docs/en/reference/php-mapping.rst

@@ -209,6 +209,7 @@ Field & Association Getters
 
 -  ``isUniqueField($fieldName)``
 -  ``isNullable($fieldName)``
+-  ``isIndexed($fieldName)``
 -  ``getColumnName($fieldName)``
 -  ``getFieldMapping($fieldName)``
 -  ``getAssociationMapping($fieldName)``

docs/en/reference/tools.rst

@@ -84,7 +84,7 @@ The following Commands are currently available:
 -  ``orm:clear-cache:result`` Clear result cache of the various
    cache drivers.
 -  ``orm:generate-proxies`` Generates proxy classes for entity
-   classes.
+   classes. Deprecated in favor of using native lazy objects.
 -  ``orm:run-dql`` Executes arbitrary DQL directly from the command
    line.
 -  ``orm:schema-tool:create`` Processes the schema and either

docs/en/reference/xml-mapping.rst

@@ -112,7 +112,6 @@ of several common elements:
 
             <indexes>
                 <index name="name_idx" columns="name"/>
-                <index columns="user_email"/>
             </indexes>
 
             <unique-constraints>
@@ -131,7 +130,7 @@ of several common elements:
             </id>
 
             <field name="name" column="name" type="string" length="50" nullable="true" unique="true" />
-            <field name="email" column="user_email" type="string" column-definition="CHAR(32) NOT NULL" />
+            <field name="email" column="user_email" type="string" index="true" column-definition="CHAR(32) NOT NULL" />
 
             <one-to-one field="address" target-entity="Address" inversed-by="user">
                 <cascade><cascade-remove /></cascade>
@@ -255,6 +254,8 @@ Optional attributes:
    only.
 -  unique - Should this field contain a unique value across the
    table? Defaults to false.
+-  index - Should an index be created for this column? Defaults to
+   false.
 -  nullable - Should this field allow NULL as a value? Defaults to
    false.
 -  insertable - Should this field be inserted? Defaults to true.

docs/en/tutorials/getting-started.rst

@@ -138,12 +138,12 @@ step:
     require_once "vendor/autoload.php";
 
     // Create a simple "default" Doctrine ORM configuration for Attributes
-    $config = ORMSetup::createAttributeMetadataConfiguration(
+    $config = ORMSetup::createAttributeMetadataConfig( // on PHP < 8.4, use ORMSetup::createAttributeMetadataConfiguration()
         paths: [__DIR__ . '/src'],
         isDevMode: true,
     );
     // or if you prefer XML
-    // $config = ORMSetup::createXMLMetadataConfiguration(
+    // $config = ORMSetup::createXMLMetadataConfig( // on PHP < 8.4, use ORMSetup::createXMLMetadataConfiguration()
     //    paths: [__DIR__ . '/config/xml'],
     //    isDevMode: true,
     //);

doctrine-mapping.xsd

@@ -243,6 +243,7 @@
     <xs:attribute name="length" type="xs:NMTOKEN" />
     <xs:attribute name="unique" type="xs:boolean" default="false" />
     <xs:attribute name="nullable" type="xs:boolean" default="false" />
+    <xs:attribute name="index" type="xs:boolean" default="false" />
     <xs:attribute name="insertable" type="xs:boolean" default="true" />
     <xs:attribute name="updatable" type="xs:boolean" default="true" />
     <xs:attribute name="generated" type="orm:generated-type" default="NEVER" />

phpstan-baseline.neon

@@ -1333,51 +1333,45 @@ parameters:
 			path: src/Mapping/Driver/AttributeDriver.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:\:getReferencedColumnNames\(\)\.$#'
-			identifier: method.notFound
+			message: '#^Call to function method_exists\(\) with ''Doctrine\\\\DBAL\\\\Schema\\\\ForeignKeyConstraint'' and ''getReferencedColumn…'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
 			count: 1
 			path: src/Mapping/Driver/DatabaseDriver.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:\:getReferencedTableName\(\)\.$#'
-			identifier: method.notFound
+			message: '#^Call to function method_exists\(\) with ''Doctrine\\\\DBAL\\\\Schema\\\\ForeignKeyConstraint'' and ''getReferencedTableN…'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
 			count: 1
 			path: src/Mapping/Driver/DatabaseDriver.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:\:getReferencingColumnNames\(\)\.$#'
-			identifier: method.notFound
+			message: '#^Call to function method_exists\(\) with ''Doctrine\\\\DBAL\\\\Schema\\\\ForeignKeyConstraint'' and ''getReferencingColum…'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
 			count: 1
 			path: src/Mapping/Driver/DatabaseDriver.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\Index\:\:getIndexedColumns\(\)\.$#'
-			identifier: method.notFound
+			message: '#^Call to function method_exists\(\) with ''Doctrine\\\\DBAL\\\\Schema\\\\Index'' and ''getIndexedColumns'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
 			count: 1
 			path: src/Mapping/Driver/DatabaseDriver.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\Table\:\:getPrimaryKeyConstraint\(\)\.$#'
-			identifier: method.notFound
+			message: '#^Call to function method_exists\(\) with ''Doctrine\\\\DBAL\\\\Schema\\\\Table'' and ''getPrimaryKeyConstr…'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
 			count: 1
 			path: src/Mapping/Driver/DatabaseDriver.php
 
 		-
-			message: '#^Call to method getColumnName\(\) on an unknown class Doctrine\\DBAL\\Schema\\Index\\IndexedColumn\.$#'
-			identifier: class.notFound
+			message: '#^Call to function method_exists\(\) with Doctrine\\DBAL\\Schema\\Index and ''getType'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
 			count: 1
 			path: src/Mapping/Driver/DatabaseDriver.php
 
 		-
-			message: '#^Call to method getColumnNames\(\) on an unknown class Doctrine\\DBAL\\Schema\\PrimaryKeyConstraint\.$#'
-			identifier: class.notFound
-			count: 1
-			path: src/Mapping/Driver/DatabaseDriver.php
-
-		-
-			message: '#^Call to method toString\(\) on an unknown class Doctrine\\DBAL\\Schema\\Name\\UnqualifiedName\.$#'
-			identifier: class.notFound
-			count: 5
+			message: '#^Call to function method_exists\(\) with Doctrine\\DBAL\\Schema\\Table and ''getPrimaryKeyConstr…'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
+			count: 2
 			path: src/Mapping/Driver/DatabaseDriver.php
 
 		-
@@ -1386,18 +1380,6 @@ parameters:
 			count: 1
 			path: src/Mapping/Driver/DatabaseDriver.php
 
-		-
-			message: '#^Class Doctrine\\DBAL\\Schema\\Index\\IndexType not found\.$#'
-			identifier: class.notFound
-			count: 1
-			path: src/Mapping/Driver/DatabaseDriver.php
-
-		-
-			message: '#^Class Doctrine\\DBAL\\Schema\\PrimaryKeyConstraint not found\.$#'
-			identifier: class.notFound
-			count: 1
-			path: src/Mapping/Driver/DatabaseDriver.php
-
 		-
 			message: '#^Instanceof between Doctrine\\ORM\\Mapping\\ClassMetadata\<T of object\> and Doctrine\\ORM\\Mapping\\ClassMetadata will always evaluate to true\.$#'
 			identifier: instanceof.alwaysTrue
@@ -1434,30 +1416,12 @@ parameters:
 			count: 2
 			path: src/Mapping/Driver/DatabaseDriver.php
 
-		-
-			message: '#^Parameter \#1 \$array of function sort contains unresolvable type\.$#'
-			identifier: argument.unresolvableType
-			count: 1
-			path: src/Mapping/Driver/DatabaseDriver.php
-
 		-
 			message: '#^Parameter \#2 \$columnName of method Doctrine\\ORM\\Mapping\\Driver\\DatabaseDriver\:\:getFieldNameForColumn\(\) expects string, string\|false given\.$#'
 			identifier: argument.type
 			count: 4
 			path: src/Mapping/Driver/DatabaseDriver.php
 
-		-
-			message: '#^Parameter \$indexedColumn of anonymous function has invalid type Doctrine\\DBAL\\Schema\\Index\\IndexedColumn\.$#'
-			identifier: class.notFound
-			count: 1
-			path: src/Mapping/Driver/DatabaseDriver.php
-
-		-
-			message: '#^Parameter \$name of anonymous function has invalid type Doctrine\\DBAL\\Schema\\Name\\UnqualifiedName\.$#'
-			identifier: class.notFound
-			count: 5
-			path: src/Mapping/Driver/DatabaseDriver.php
-
 		-
 			message: '#^Method Doctrine\\ORM\\Mapping\\Driver\\SimplifiedXmlDriver\:\:__construct\(\) has parameter \$fileExtension with no type specified\.$#'
 			identifier: missingType.parameter
@@ -2022,6 +1986,12 @@ parameters:
 			count: 1
 			path: src/Persisters/Collection/OneToManyPersister.php
 
+		-
+			message: '#^Parameter \#1 \$columns of method Doctrine\\DBAL\\Platforms\\AbstractPlatform\:\:getColumnDeclarationListSQL\(\) expects list\<array\{name\: string, type\: Doctrine\\DBAL\\Types\\Type, default\: mixed, notnull\?\: bool, autoincrement\: bool, columnDefinition\: non\-empty\-string\|null, comment\: string, charset\?\: non\-empty\-string\|null, \.\.\.\}\>, array\<string, array\{name\: string, notnull\: true, type\: Doctrine\\DBAL\\Types\\Type\}\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Persisters/Collection/OneToManyPersister.php
+
 		-
 			message: '#^Method Doctrine\\ORM\\Persisters\\Entity\\AbstractEntityInheritancePersister\:\:getSelectColumnSQL\(\) has parameter \$class with generic class Doctrine\\ORM\\Mapping\\ClassMetadata but does not specify its types\: T$#'
 			identifier: missingType.generics
@@ -2610,6 +2580,12 @@ parameters:
 			count: 1
 			path: src/Query/Exec/MultiTableDeleteExecutor.php
 
+		-
+			message: '#^Parameter \#1 \$columns of method Doctrine\\DBAL\\Platforms\\AbstractPlatform\:\:getColumnDeclarationListSQL\(\) expects list\<array\{name\: string, type\: Doctrine\\DBAL\\Types\\Type, default\: mixed, notnull\?\: bool, autoincrement\: bool, columnDefinition\: non\-empty\-string\|null, comment\: string, charset\?\: non\-empty\-string\|null, \.\.\.\}\>, array\<string, array\{name\: string, notnull\: true, type\: Doctrine\\DBAL\\Types\\Type\}\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Query/Exec/MultiTableDeleteExecutor.php
+
 		-
 			message: '#^Argument of an invalid type list\<string\>\|string supplied for foreach, only iterables are supported\.$#'
 			identifier: foreach.nonIterable
@@ -2622,6 +2598,12 @@ parameters:
 			count: 1
 			path: src/Query/Exec/MultiTableUpdateExecutor.php
 
+		-
+			message: '#^Parameter \#1 \$columns of method Doctrine\\DBAL\\Platforms\\AbstractPlatform\:\:getColumnDeclarationListSQL\(\) expects list\<array\{name\: string, type\: Doctrine\\DBAL\\Types\\Type, default\: mixed, notnull\?\: bool, autoincrement\: bool, columnDefinition\: non\-empty\-string\|null, comment\: string, charset\?\: non\-empty\-string\|null, \.\.\.\}\>, array\<string, array\{name\: string, notnull\: true, type\: Doctrine\\DBAL\\Types\\Type\}\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Query/Exec/MultiTableUpdateExecutor.php
+
 		-
 			message: '#^Parameter \#3 \$types of method Doctrine\\DBAL\\Connection\:\:executeStatement\(\) expects array\<int\<0, max\>\|string, Doctrine\\DBAL\\ArrayParameterType\|Doctrine\\DBAL\\ParameterType\|Doctrine\\DBAL\\Types\\Type\|string\>, list\<Doctrine\\DBAL\\ArrayParameterType\|Doctrine\\DBAL\\ParameterType\|Doctrine\\DBAL\\Types\\Type\|int\|string\> given\.$#'
 			identifier: argument.type
@@ -3121,32 +3103,71 @@ parameters:
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:\:getReferencedColumnNames\(\)\.$#'
-			identifier: method.notFound
+			message: '''
+				#^Call to deprecated method getColumns\(\) of class Doctrine\\DBAL\\Schema\\Index\:
+				Use \{@see getIndexedColumns\(\)\} instead\.$#
+			'''
+			identifier: method.deprecated
 			count: 1
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:\:getReferencedTableName\(\)\.$#'
-			identifier: method.notFound
+			message: '''
+				#^Call to deprecated method getForeignColumns\(\) of class Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:
+				Use \{@see getReferencedColumnNames\(\)\} instead\.
+
+				Returns the names of the referenced table columns
+				the foreign key constraint is associated with\.$#
+			'''
+			identifier: method.deprecated
 			count: 1
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:\:getReferencingColumnNames\(\)\.$#'
-			identifier: method.notFound
+			message: '''
+				#^Call to deprecated method getForeignTableName\(\) of class Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:
+				Use \{@see getReferencedTableName\(\)\} instead\.
+
+				Returns the name of the referenced table
+				the foreign key constraint is associated with\.$#
+			'''
+			identifier: method.deprecated
 			count: 1
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\Index\:\:getIndexedColumns\(\)\.$#'
-			identifier: method.notFound
+			message: '''
+				#^Call to deprecated method getLocalColumns\(\) of class Doctrine\\DBAL\\Schema\\ForeignKeyConstraint\:
+				Use \{@see getReferencingColumnNames\(\)\} instead\.$#
+			'''
+			identifier: method.deprecated
 			count: 1
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Call to an undefined method Doctrine\\DBAL\\Schema\\Table\:\:dropForeignKey\(\)\.$#'
-			identifier: method.notFound
+			message: '''
+				#^Call to deprecated method getPrimaryKey\(\) of class Doctrine\\DBAL\\Schema\\Table\:
+				Use \{@see getPrimaryKeyConstraint\(\)\} instead\.$#
+			'''
+			identifier: method.deprecated
+			count: 1
+			path: src/Tools/SchemaTool.php
+
+		-
+			message: '''
+				#^Call to deprecated method removeForeignKey\(\) of class Doctrine\\DBAL\\Schema\\Table\:
+				Use \{@link dropForeignKey\(\)\} instead\.$#
+			'''
+			identifier: method.deprecated
+			count: 1
+			path: src/Tools/SchemaTool.php
+
+		-
+			message: '''
+				#^Call to deprecated method setPrimaryKey\(\) of class Doctrine\\DBAL\\Schema\\Table\:
+				Use \{@see addPrimaryKeyConstraint\(\)\} instead\.$#
+			'''
+			identifier: method.deprecated
 			count: 1
 			path: src/Tools/SchemaTool.php
 
@@ -3157,32 +3178,14 @@ parameters:
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Call to method getColumnName\(\) on an unknown class Doctrine\\DBAL\\Schema\\Index\\IndexedColumn\.$#'
-			identifier: class.notFound
+			message: '#^Call to function method_exists\(\) with ''Doctrine\\\\DBAL\\\\Schema\\\\Index'' and ''getIndexedColumns'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
 			count: 1
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Call to method getColumnNames\(\) on an unknown class Doctrine\\DBAL\\Schema\\PrimaryKeyConstraint\.$#'
-			identifier: class.notFound
-			count: 1
-			path: src/Tools/SchemaTool.php
-
-		-
-			message: '#^Call to method toString\(\) on an unknown class Doctrine\\DBAL\\Schema\\Name\\UnqualifiedName\.$#'
-			identifier: class.notFound
-			count: 3
-			path: src/Tools/SchemaTool.php
-
-		-
-			message: '#^Class Doctrine\\DBAL\\Schema\\PrimaryKeyConstraint not found\.$#'
-			identifier: class.notFound
-			count: 1
-			path: src/Tools/SchemaTool.php
-
-		-
-			message: '#^Method Doctrine\\DBAL\\Schema\\AbstractSchemaManager\<Doctrine\\DBAL\\Platforms\\AbstractPlatform\>\:\:createComparator\(\) invoked with 1 parameter, 0 required\.$#'
-			identifier: arguments.count
+			message: '#^Call to function method_exists\(\) with Doctrine\\DBAL\\Schema\\Table and ''getPrimaryKeyConstr…'' will always evaluate to true\.$#'
+			identifier: function.alreadyNarrowedType
 			count: 1
 			path: src/Tools/SchemaTool.php
 
@@ -3289,15 +3292,51 @@ parameters:
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Parameter \$indexedColumn of anonymous function has invalid type Doctrine\\DBAL\\Schema\\Index\\IndexedColumn\.$#'
-			identifier: class.notFound
+			message: '#^Parameter \#1 \$columnNames of method Doctrine\\DBAL\\Schema\\Table\:\:addIndex\(\) expects non\-empty\-list\<string\>, list\<string\> given\.$#'
+			identifier: argument.type
 			count: 1
 			path: src/Tools/SchemaTool.php
 
 		-
-			message: '#^Parameter \$name of anonymous function has invalid type Doctrine\\DBAL\\Schema\\Name\\UnqualifiedName\.$#'
-			identifier: class.notFound
-			count: 3
+			message: '#^Parameter \#1 \$columnNames of method Doctrine\\DBAL\\Schema\\Table\:\:addUniqueIndex\(\) expects non\-empty\-list\<string\>, array\<string\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Tools/SchemaTool.php
+
+		-
+			message: '#^Parameter \#1 \$columnNames of method Doctrine\\DBAL\\Schema\\Table\:\:setPrimaryKey\(\) expects non\-empty\-list\<string\>, array\<string\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Tools/SchemaTool.php
+
+		-
+			message: '#^Parameter \#1 \$value of static method Doctrine\\DBAL\\Schema\\Name\\Identifier\:\:unquoted\(\) expects non\-empty\-string, string given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Tools/SchemaTool.php
+
+		-
+			message: '#^Parameter \#2 \$columnNames of class Doctrine\\DBAL\\Schema\\PrimaryKeyConstraint constructor expects non\-empty\-list\<Doctrine\\DBAL\\Schema\\Name\\UnqualifiedName\>, list\<Doctrine\\DBAL\\Schema\\Name\\UnqualifiedName\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Tools/SchemaTool.php
+
+		-
+			message: '#^Parameter \#2 \$columns of class Doctrine\\DBAL\\Schema\\Index constructor expects non\-empty\-list\<string\>, list\<string\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Tools/SchemaTool.php
+
+		-
+			message: '#^Parameter \#2 \$localColumnNames of method Doctrine\\DBAL\\Schema\\Table\:\:addForeignKeyConstraint\(\) expects non\-empty\-list\<string\>, list\<string\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Tools/SchemaTool.php
+
+		-
+			message: '#^Parameter \#3 \$foreignColumnNames of method Doctrine\\DBAL\\Schema\\Table\:\:addForeignKeyConstraint\(\) expects non\-empty\-list\<string\>, list\<string\> given\.$#'
+			identifier: argument.type
+			count: 1
 			path: src/Tools/SchemaTool.php
 
 		-
@@ -3450,12 +3489,6 @@ parameters:
 			count: 1
 			path: src/UnitOfWork.php
 
-		-
-			message: '#^PHPDoc tag @phpstan\-assert\-if\-true for \$obj contains generic interface Doctrine\\ORM\\Proxy\\InternalProxy but does not specify its types\: T$#'
-			identifier: missingType.generics
-			count: 1
-			path: src/UnitOfWork.php
-
 		-
 			message: '#^Parameter \#2 \$assoc of method Doctrine\\ORM\\PersistentCollection\<\(int\|string\),mixed\>\:\:setOwner\(\) expects Doctrine\\ORM\\Mapping\\AssociationMapping&Doctrine\\ORM\\Mapping\\ToManyAssociationMapping, Doctrine\\ORM\\Mapping\\ManyToManyInverseSideMapping\|Doctrine\\ORM\\Mapping\\ManyToManyOwningSideMapping\|Doctrine\\ORM\\Mapping\\ManyToOneAssociationMapping\|Doctrine\\ORM\\Mapping\\OneToManyAssociationMapping\|Doctrine\\ORM\\Mapping\\OneToOneInverseSideMapping\|Doctrine\\ORM\\Mapping\\OneToOneOwningSideMapping given\.$#'
 			identifier: argument.type
@@ -3498,6 +3531,12 @@ parameters:
 			count: 1
 			path: src/UnitOfWork.php
 
+		-
+			message: '#^Unable to resolve the template type T in call to method static method Symfony\\Component\\VarExporter\\Hydrator\:\:hydrate\(\)$#'
+			identifier: argument.templateType
+			count: 1
+			path: src/UnitOfWork.php
+
 		-
 			message: '#^Access to an undefined property Doctrine\\Persistence\\Mapping\\ClassMetadata\:\:\$name\.$#'
 			identifier: property.notFound

phpstan-dbal3.neon

@@ -34,8 +34,58 @@ parameters:
             message: '~^Call to an undefined method Doctrine\\DBAL\\Schema\\Table::addPrimaryKeyConstraint\(\)\.$~'
             path: src/Tools/SchemaTool.php
 
+        -
+            message: '~^Call to an undefined method Doctrine\\DBAL\\Schema\\ForeignKeyConstraint::get.*\.$~'
+            identifier: method.notFound
+
+        -
+            message: '~createComparator~'
+            identifier: arguments.count
+
+        -
+            message: '~UnqualifiedName~'
+            identifier: class.notFound
+
+        -
+            message: '~IndexedColumn~'
+            identifier: class.notFound
+
+        -
+            message: '~PrimaryKeyConstraint~'
+            identifier: class.notFound
+
+        -
+            message: '~IndexType~'
+            identifier: class.notFound
+
+        -
+            message: '~dropForeignKey~'
+            identifier: method.notFound
+
+        -
+            message: '~getIndexedColumns~'
+            identifier: method.notFound
+
+        -
+            message: '~getPrimaryKeyConstraint~'
+            identifier: method.notFound
+
+        -
+            message: '~PrimaryKeyConstraint~'
+            identifier: class.notFound
+            path: src/Tools/SchemaTool.php
+
+        -
+            message: '~^Call to method toString.*UnqualifiedName\.$~'
+            path: src/Tools/SchemaTool.php
+
         - '~^Class Doctrine\\DBAL\\Platforms\\SQLitePlatform not found\.$~'
 
+        -
+            message: '~sort~'
+            identifier: argument.unresolvableType
+            path: src/Mapping/Driver/DatabaseDriver.php
+
         # To be removed in 4.0
         -
             message: '#Negated boolean expression is always false\.#'

phpstan.neon

@@ -20,18 +20,6 @@ parameters:
             message: '~^Method Doctrine\\ORM\\Persisters\\Entity\\BasicEntityPersister\:\:getArrayBindingType\(\) never returns .* so it can be removed from the return type\.$~'
             path: src/Persisters/Entity/BasicEntityPersister.php
 
-        -
-            message: '~^Call to static method unquoted\(\) on an unknown class Doctrine\\DBAL\\Schema\\Name\\Identifier\.$~'
-            path: src/Tools/SchemaTool.php
-
-        -
-            message: '~^Instantiated class Doctrine\\DBAL\\Schema\\Name\\UnqualifiedName not found\.$~'
-            path: src/Tools/SchemaTool.php
-
-        -
-            message: '~^Call to an undefined method Doctrine\\DBAL\\Schema\\Table::addPrimaryKeyConstraint\(\)\.$~'
-            path: src/Tools/SchemaTool.php
-
         # Compatibility with DBAL 3
         # See https://github.com/doctrine/dbal/pull/3480
         -

src/Configuration.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Doctrine\ORM;
 
 use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\Deprecations\Deprecation;
 use Doctrine\ORM\Cache\CacheConfiguration;
 use Doctrine\ORM\Exception\InvalidEntityRepository;
 use Doctrine\ORM\Internal\Hydration\AbstractHydrator;
@@ -63,6 +64,15 @@ class Configuration extends \Doctrine\DBAL\Configuration
      */
     public function setProxyDir(string $dir): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         $this->attributes['proxyDir'] = $dir;
     }
 
@@ -71,6 +81,15 @@ class Configuration extends \Doctrine\DBAL\Configuration
      */
     public function getProxyDir(): string|null
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         return $this->attributes['proxyDir'] ?? null;
     }
 
@@ -81,6 +100,15 @@ class Configuration extends \Doctrine\DBAL\Configuration
      */
     public function getAutoGenerateProxyClasses(): int
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         return $this->attributes['autoGenerateProxyClasses'] ?? ProxyFactory::AUTOGENERATE_ALWAYS;
     }
 
@@ -91,6 +119,15 @@ class Configuration extends \Doctrine\DBAL\Configuration
      */
     public function setAutoGenerateProxyClasses(bool|int $autoGenerate): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         $this->attributes['autoGenerateProxyClasses'] = (int) $autoGenerate;
     }
 
@@ -99,6 +136,15 @@ class Configuration extends \Doctrine\DBAL\Configuration
      */
     public function getProxyNamespace(): string|null
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         return $this->attributes['proxyNamespace'] ?? null;
     }
 
@@ -107,6 +153,15 @@ class Configuration extends \Doctrine\DBAL\Configuration
      */
     public function setProxyNamespace(string $ns): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         $this->attributes['proxyNamespace'] = $ns;
     }
 
@@ -602,7 +657,15 @@ class Configuration extends \Doctrine\DBAL\Configuration
 
     public function enableNativeLazyObjects(bool $nativeLazyObjects): void
     {
-        if (PHP_VERSION_ID < 80400) {
+        if (PHP_VERSION_ID >= 80400 && ! $nativeLazyObjects) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Disabling native lazy objects is deprecated and will be impossible in Doctrine ORM 4.0.',
+            );
+        }
+
+        if (PHP_VERSION_ID < 80400 && $nativeLazyObjects) {
             throw new LogicException('Lazy loading proxies require PHP 8.4 or higher.');
         }
 
@@ -610,7 +673,7 @@ class Configuration extends \Doctrine\DBAL\Configuration
     }
 
     /**
-     * To be deprecated in 3.1.0
+     * @deprecated lazy ghost objects are always enabled
      *
      * @return true
      */
@@ -619,7 +682,7 @@ class Configuration extends \Doctrine\DBAL\Configuration
         return true;
     }
 
-    /** To be deprecated in 3.1.0 */
+    /** @deprecated lazy ghost objects cannot be disabled */
     public function setLazyGhostObjectEnabled(bool $flag): void
     {
         if (! $flag) {
@@ -630,7 +693,7 @@ class Configuration extends \Doctrine\DBAL\Configuration
         }
     }
 
-    /** To be deprecated in 3.1.0 */
+    /** @deprecated rejecting ID collisions in the identity map cannot be disabled */
     public function setRejectIdCollisionInIdentityMap(bool $flag): void
     {
         if (! $flag) {
@@ -642,7 +705,7 @@ class Configuration extends \Doctrine\DBAL\Configuration
     }
 
     /**
-     * To be deprecated in 3.1.0
+     * @deprecated rejecting ID collisions in the identity map is always enabled
      *
      * @return true
      */

src/EntityManager.php

@@ -43,7 +43,7 @@ use function method_exists;
  *
  *     $paths = ['/path/to/entity/mapping/files'];
  *
- *     $config = ORMSetup::createAttributeMetadataConfiguration($paths);
+ *     $config = ORMSetup::createAttributeMetadataConfig($paths);
  *     $connection = DriverManager::getConnection(['driver' => 'pdo_sqlite', 'memory' => true], $config);
  *     $entityManager = new EntityManager($connection, $config);
  *
@@ -134,12 +134,16 @@ class EntityManager implements EntityManagerInterface
 
         $this->repositoryFactory = $config->getRepositoryFactory();
         $this->unitOfWork        = new UnitOfWork($this);
-        $this->proxyFactory      = new ProxyFactory(
-            $this,
-            $config->getProxyDir(),
-            $config->getProxyNamespace(),
-            $config->getAutoGenerateProxyClasses(),
-        );
+        if ($config->isNativeLazyObjectsEnabled()) {
+            $this->proxyFactory = new ProxyFactory($this);
+        } else {
+            $this->proxyFactory = new ProxyFactory(
+                $this,
+                $config->getProxyDir(),
+                $config->getProxyNamespace(),
+                $config->getAutoGenerateProxyClasses(),
+            );
+        }
 
         if ($config->isSecondLevelCacheEnabled()) {
             $cacheConfig  = $config->getSecondLevelCacheConfiguration();

src/Internal/UnitOfWork/InsertBatch.php

@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\ORM\Internal\UnitOfWork;
+
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\Id\AssignedGenerator;
+use Doctrine\ORM\Mapping\ClassMetadata;
+
+/**
+ * An {@see InsertBatch} represents a set of entities that are safe to be batched
+ * together in a single query.
+ *
+ * These entities are only those that have all fields already assigned, including the
+ * identifier field(s).
+ *
+ * This data structure only exists for internal {@see UnitOfWork} optimisations, and
+ * should not be relied upon outside the ORM.
+ *
+ * @internal
+ *
+ * @template TEntity of object
+ */
+final class InsertBatch
+{
+    /**
+     * @param ClassMetadata<TEntity>  $class
+     * @param non-empty-list<TEntity> $entities
+     */
+    public function __construct(
+        public readonly ClassMetadata $class,
+        public array $entities,
+    ) {
+    }
+
+    /**
+     * Note: Code in here is procedural/ugly due to it being in a hot path of the {@see UnitOfWork}
+     *
+     * This method will batch the given entity set by type, preserving their order. For example,
+     * given an input [A1, A2, A3, B1, B2, A4, A5], it will create an [[A1, A2, A3], [B1, B2], [A4, A5]] batch.
+     *
+     * Entities for which the identifier needs to be generated or fetched by a sequence are put as single
+     * items in a batch of their own, since it is unsafe to batch-insert them.
+     *
+     * @param list<TEntities> $entities
+     *
+     * @return list<self<TEntities>>
+     *
+     * @template TEntities of object
+     */
+    public static function batchByEntityType(
+        EntityManagerInterface $entityManager,
+        array $entities,
+    ): array {
+        $currentClass = null;
+        $batches      = [];
+        $batchIndex   = -1;
+
+        foreach ($entities as $entity) {
+            $entityClass = $entityManager->getClassMetadata($entity::class);
+
+            if (
+                $currentClass?->name !== $entityClass->name
+                || ! $entityClass->idGenerator instanceof AssignedGenerator
+            ) {
+                $currentClass = $entityClass;
+                $batches[]    = new InsertBatch($entityClass, [$entity]);
+                $batchIndex  += 1;
+
+                continue;
+            }
+
+            $batches[$batchIndex]->entities[] = $entity;
+        }
+
+        return $batches;
+    }
+}

src/Mapping/Builder/FieldBuilder.php

@@ -64,6 +64,18 @@ class FieldBuilder
         return $this;
     }
 
+    /**
+     * Sets indexed.
+     *
+     * @return $this
+     */
+    public function index(bool $flag = true): static
+    {
+        $this->mapping['index'] = $flag;
+
+        return $this;
+    }
+
     /**
      * Sets column name.
      *

src/Mapping/ClassMetadata.php

@@ -400,13 +400,9 @@ class ClassMetadata implements PersistenceClassMetadata, Stringable
     public DiscriminatorColumnMapping|null $discriminatorColumn = null;
 
     /**
-     * READ-ONLY: The primary table definition. The definition is an array with the
-     * following entries:
+     * READ-ONLY: The primary table definition.
      *
-     * name => <tableName>
-     * schema => <schemaName>
-     * indexes => array
-     * uniqueConstraints => array
+     * "quoted" indicates whether the table name is quoted (with backticks) or not
      *
      * @var mixed[]
      * @phpstan-var array{
@@ -544,6 +540,8 @@ class ClassMetadata implements PersistenceClassMetadata, Stringable
     /**
      * The ReflectionProperty instances of the mapped class.
      *
+     * @deprecated Use $propertyAccessors instead.
+     *
      * @var LegacyReflectionFields|array<string, ReflectionProperty>
      */
     public LegacyReflectionFields|array $reflFields = [];
@@ -573,6 +571,8 @@ class ClassMetadata implements PersistenceClassMetadata, Stringable
     /**
      * Gets the ReflectionProperties of the mapped class.
      *
+     * @deprecated Use getPropertyAccessors() instead.
+     *
      * @return LegacyReflectionFields|ReflectionProperty[] An array of ReflectionProperty instances.
      * @phpstan-return LegacyReflectionFields|array<string, ReflectionProperty>
      */
@@ -593,6 +593,8 @@ class ClassMetadata implements PersistenceClassMetadata, Stringable
 
     /**
      * Gets a ReflectionProperty for a specific field of the mapped class.
+     *
+     * @deprecated Use getPropertyAccessor() instead.
      */
     public function getReflectionProperty(string $name): ReflectionProperty|null
     {
@@ -604,7 +606,11 @@ class ClassMetadata implements PersistenceClassMetadata, Stringable
         return $this->propertyAccessors[$name] ?? null;
     }
 
-    /** @throws BadMethodCallException If the class has a composite identifier. */
+    /**
+     * @deprecated Use getPropertyAccessor() instead.
+     *
+     * @throws BadMethodCallException If the class has a composite identifier.
+     */
     public function getSingleIdReflectionProperty(): ReflectionProperty|null
     {
         if ($this->isIdentifierComposite) {
@@ -818,7 +824,8 @@ class ClassMetadata implements PersistenceClassMetadata, Stringable
     public function wakeupReflection(ReflectionService $reflService): void
     {
         // Restore ReflectionClass and properties
-        $this->reflClass    = $reflService->getClass($this->name);
+        $this->reflClass = $reflService->getClass($this->name);
+        /** @phpstan-ignore property.deprecated */
         $this->reflFields   = new LegacyReflectionFields($this, $reflService);
         $this->instantiator = $this->instantiator ?: new Instantiator();
 
@@ -1056,6 +1063,13 @@ class ClassMetadata implements PersistenceClassMetadata, Stringable
         return $mapping !== false && isset($mapping->nullable) && $mapping->nullable;
     }
 
+    public function isIndexed(string $fieldName): bool
+    {
+        $mapping = $this->getFieldMapping($fieldName);
+
+        return isset($mapping->index) && $mapping->index;
+    }
+
     /**
      * Gets a column name for a field name.
      * If the column name for the field cannot be found, the given field name

src/Mapping/ClassMetadataFactory.php

@@ -66,7 +66,9 @@ class ClassMetadataFactory extends AbstractClassMetadataFactory
 
     public function setEntityManager(EntityManagerInterface $em): void
     {
-        parent::setProxyClassNameResolver(new DefaultProxyClassNameResolver());
+        if (! $em->getConfiguration()->isNativeLazyObjectsEnabled()) {
+            parent::setProxyClassNameResolver(new DefaultProxyClassNameResolver());
+        }
 
         $this->em = $em;
     }

src/Mapping/Column.php

@@ -31,6 +31,7 @@ final class Column implements MappingAttribute
         public readonly array $options = [],
         public readonly string|null $columnDefinition = null,
         public readonly string|null $generated = null,
+        public readonly bool $index = false,
     ) {
     }
 }

src/Mapping/DefaultQuoteStrategy.php

@@ -10,8 +10,11 @@ use Doctrine\ORM\Internal\SQLResultCasing;
 use function array_map;
 use function array_merge;
 use function assert;
+use function explode;
+use function implode;
 use function is_numeric;
 use function preg_replace;
+use function sprintf;
 use function substr;
 
 /**
@@ -38,7 +41,13 @@ class DefaultQuoteStrategy implements QuoteStrategy
         $tableName = $class->table['name'];
 
         if (! empty($class->table['schema'])) {
-            $tableName = $class->table['schema'] . '.' . $class->table['name'];
+            return isset($class->table['quoted'])
+                ? sprintf(
+                    '%s.%s',
+                    $platform->quoteSingleIdentifier($class->table['schema']),
+                    $platform->quoteSingleIdentifier($tableName),
+                )
+                : $class->table['schema'] . '.' . $class->table['name'];
         }
 
         return isset($class->table['quoted'])
@@ -52,7 +61,10 @@ class DefaultQuoteStrategy implements QuoteStrategy
     public function getSequenceName(array $definition, ClassMetadata $class, AbstractPlatform $platform): string
     {
         return isset($definition['quoted'])
-            ? $platform->quoteSingleIdentifier($definition['sequenceName'])
+            ? implode('.', array_map(
+                static fn (string $part) => $platform->quoteSingleIdentifier($part),
+                explode('.', $definition['sequenceName']),
+            ))
             : $definition['sequenceName'];
     }
 

src/Mapping/DefaultTypedFieldMapper.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Doctrine\ORM\Mapping;
 
 use BackedEnum;
+use BcMath\Number;
 use DateInterval;
 use DateTime;
 use DateTimeImmutable;
@@ -40,7 +41,12 @@ final class DefaultTypedFieldMapper implements TypedFieldMapper
     /** @param array<class-string|ScalarName, class-string<Type>|string> $typedFieldMappings */
     public function __construct(array $typedFieldMappings = [])
     {
-        $this->typedFieldMappings = array_merge(self::DEFAULT_TYPED_FIELD_MAPPINGS, $typedFieldMappings);
+        $defaultMappings = self::DEFAULT_TYPED_FIELD_MAPPINGS;
+        if (defined(Types::class . '::NUMBER')) { // DBAL 4.3+
+            $defaultMappings[Number::class] = Types::NUMBER;
+        }
+
+        $this->typedFieldMappings = array_merge($defaultMappings, $typedFieldMappings);
     }
 
     /**

src/Mapping/Driver/AttributeDriver.php

@@ -710,6 +710,7 @@ class AttributeDriver implements MappingDriver
      *                   length: int,
      *                   unique: bool,
      *                   nullable: bool,
+     *                   index: bool,
      *                   precision: int,
      *                   enumType?: class-string,
      *                   options?: mixed[],
@@ -726,6 +727,7 @@ class AttributeDriver implements MappingDriver
             'length'    => $column->length,
             'unique'    => $column->unique,
             'nullable'  => $column->nullable,
+            'index'     => $column->index,
             'precision' => $column->precision,
         ];
 

src/Mapping/Driver/XmlDriver.php

@@ -754,6 +754,7 @@ class XmlDriver extends FileDriver
       *                   scale?: int,
       *                   unique?: bool,
       *                   nullable?: bool,
+      *                   index?: bool,
       *                   notInsertable?: bool,
       *                   notUpdatable?: bool,
       *                   enumType?: string,
@@ -792,6 +793,10 @@ class XmlDriver extends FileDriver
             $mapping['unique'] = $this->evaluateBoolean($fieldMapping['unique']);
         }
 
+        if (isset($fieldMapping['index'])) {
+            $mapping['index'] = $this->evaluateBoolean($fieldMapping['index']);
+        }
+
         if (isset($fieldMapping['nullable'])) {
             $mapping['nullable'] = $this->evaluateBoolean($fieldMapping['nullable']);
         }

src/Mapping/FieldMapping.php

@@ -42,6 +42,8 @@ final class FieldMapping implements ArrayAccess
     public int|null $scale = null;
     /** Whether a unique constraint should be generated for the column. */
     public bool|null $unique = null;
+    /** Whether an index should be generated for the column. */
+    public bool|null $index = null;
     /**
      * @var class-string|null This is set when the field is inherited by this
      * class from another (inheritance) parent <em>entity</em> class. The value
@@ -93,6 +95,7 @@ final class FieldMapping implements ArrayAccess
      *     length?: int|null,
      *     id?: bool|null,
      *     nullable?: bool|null,
+     *     index?: bool|null,
      *     notInsertable?: bool|null,
      *     notUpdatable?: bool|null,
      *     columnDefinition?: string|null,

src/Mapping/JoinColumnProperties.php

@@ -12,7 +12,7 @@ trait JoinColumnProperties
         public readonly string|null $referencedColumnName = null,
         public readonly bool $deferrable = false,
         public readonly bool $unique = false,
-        public readonly bool $nullable = true,
+        public readonly bool|null $nullable = null,
         public readonly mixed $onDelete = null,
         public readonly string|null $columnDefinition = null,
         public readonly string|null $fieldName = null,

src/Mapping/ManyToManyOwningSideMapping.php

@@ -127,6 +127,8 @@ final class ManyToManyOwningSideMapping extends ToManyOwningSideMapping implemen
         $mapping->joinTableColumns = [];
 
         foreach ($mapping->joinTable->joinColumns as $joinColumn) {
+            $joinColumn->nullable = false;
+
             if (empty($joinColumn->referencedColumnName)) {
                 $joinColumn->referencedColumnName = $namingStrategy->referenceColumnName();
             }
@@ -150,6 +152,8 @@ final class ManyToManyOwningSideMapping extends ToManyOwningSideMapping implemen
         }
 
         foreach ($mapping->joinTable->inverseJoinColumns as $inverseJoinColumn) {
+            $inverseJoinColumn->nullable = false;
+
             if (empty($inverseJoinColumn->referencedColumnName)) {
                 $inverseJoinColumn->referencedColumnName = $namingStrategy->referenceColumnName();
             }

src/Mapping/ToOneOwningSideMapping.php

@@ -130,6 +130,12 @@ abstract class ToOneOwningSideMapping extends OwningSideMapping implements ToOne
         $uniqueConstraintColumns = [];
 
         foreach ($mapping->joinColumns as $joinColumn) {
+            if ($mapping->id) {
+                $joinColumn->nullable = false;
+            } elseif ($joinColumn->nullable === null) {
+                $joinColumn->nullable = true;
+            }
+
             if ($mapping->isOneToOne() && ! $isInheritanceTypeSingleTable) {
                 if (count($mapping->joinColumns) === 1) {
                     if (empty($mapping->id)) {

src/ORMSetup.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Doctrine\ORM;
 
+use Doctrine\Deprecations\Deprecation;
 use Doctrine\ORM\Mapping\Driver\AttributeDriver;
 use Doctrine\ORM\Mapping\Driver\XmlDriver;
 use Psr\Cache\CacheItemPoolInterface;
@@ -20,6 +21,8 @@ use function extension_loaded;
 use function md5;
 use function sys_get_temp_dir;
 
+use const PHP_VERSION_ID;
+
 final class ORMSetup
 {
     /**
@@ -33,12 +36,39 @@ final class ORMSetup
         string|null $proxyDir = null,
         CacheItemPoolInterface|null $cache = null,
     ): Configuration {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                '%s is deprecated in favor of %s, and will be removed in 4.0.',
+                __METHOD__,
+                self::class . '::createAttributeMetadataConfig()',
+            );
+        }
+
         $config = self::createConfiguration($isDevMode, $proxyDir, $cache);
         $config->setMetadataDriverImpl(new AttributeDriver($paths));
 
         return $config;
     }
 
+    /**
+     * Creates a configuration with an attribute metadata driver.
+     *
+     * @param string[] $paths
+     */
+    public static function createAttributeMetadataConfig(
+        array $paths,
+        bool $isDevMode = false,
+        string|null $cacheNamespaceSeed = null,
+        CacheItemPoolInterface|null $cache = null,
+    ): Configuration {
+        $config = self::createConfig($isDevMode, $cacheNamespaceSeed, $cache);
+        $config->setMetadataDriverImpl(new AttributeDriver($paths));
+
+        return $config;
+    }
+
     /**
      * Creates a configuration with an XML metadata driver.
      *
@@ -51,12 +81,44 @@ final class ORMSetup
         CacheItemPoolInterface|null $cache = null,
         bool $isXsdValidationEnabled = true,
     ): Configuration {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                '%s is deprecated in favor of %s, and will be removed in 4.0.',
+                __METHOD__,
+                self::class . '::createXMLMetadataConfig()',
+            );
+        }
+
         $config = self::createConfiguration($isDevMode, $proxyDir, $cache);
         $config->setMetadataDriverImpl(new XmlDriver($paths, XmlDriver::DEFAULT_FILE_EXTENSION, $isXsdValidationEnabled));
 
         return $config;
     }
 
+    /**
+     * Creates a configuration with an XML metadata driver.
+     *
+     * @param string[] $paths
+     */
+    public static function createXMLMetadataConfig(
+        array $paths,
+        bool $isDevMode = false,
+        string|null $cacheNamespaceSeed = null,
+        CacheItemPoolInterface|null $cache = null,
+        bool $isXsdValidationEnabled = true,
+    ): Configuration {
+        $config = self::createConfig($isDevMode, $cacheNamespaceSeed, $cache);
+        $config->setMetadataDriverImpl(new XmlDriver(
+            $paths,
+            XmlDriver::DEFAULT_FILE_EXTENSION,
+            $isXsdValidationEnabled,
+        ));
+
+        return $config;
+    }
+
     /**
      * Creates a configuration without a metadata driver.
      */
@@ -65,6 +127,16 @@ final class ORMSetup
         string|null $proxyDir = null,
         CacheItemPoolInterface|null $cache = null,
     ): Configuration {
+        if (PHP_VERSION_ID >= 80400 && $proxyDir !== null) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                '%s is deprecated in favor of %s, and will be removed in 4.0.',
+                __METHOD__,
+                self::class . '::createConfig()',
+            );
+        }
+
         $proxyDir = $proxyDir ?: sys_get_temp_dir();
 
         $cache = self::createCacheInstance($isDevMode, $proxyDir, $cache);
@@ -81,9 +153,23 @@ final class ORMSetup
         return $config;
     }
 
+    public static function createConfig(
+        bool $isDevMode = false,
+        string|null $cacheNamespaceSeed = null,
+        CacheItemPoolInterface|null $cache = null,
+    ): Configuration {
+        $cache  = self::createCacheInstance($isDevMode, $cacheNamespaceSeed, $cache);
+        $config = new Configuration();
+        $config->setMetadataCache($cache);
+        $config->setQueryCache($cache);
+        $config->setResultCache($cache);
+
+        return $config;
+    }
+
     private static function createCacheInstance(
         bool $isDevMode,
-        string $proxyDir,
+        string|null $cacheNamespaceSeed,
         CacheItemPoolInterface|null $cache,
     ): CacheItemPoolInterface {
         if ($cache !== null) {
@@ -101,7 +187,7 @@ final class ORMSetup
             return new ArrayAdapter();
         }
 
-        $namespace = 'dc2_' . md5($proxyDir);
+        $namespace = 'dc2_' . md5($cacheNamespaceSeed ?? 'default');
 
         if (extension_loaded('apcu') && apcu_enabled()) {
             return new ApcuAdapter($namespace);

src/Persisters/Entity/BasicEntityPersister.php

@@ -153,12 +153,6 @@ class BasicEntityPersister implements EntityPersister
      */
     protected array $quotedColumns = [];
 
-    /**
-     * The INSERT SQL statement used for entities handled by this persister.
-     * This SQL is only generated once per request, if at all.
-     */
-    private string|null $insertSql = null;
-
     /**
      * The quote strategy.
      */
@@ -273,8 +267,8 @@ class BasicEntityPersister implements EntityPersister
                 $this->assignDefaultVersionAndUpsertableValues($entity, $id);
             }
 
-            // Unset this queued insert, so that the prepareUpdateData() method knows right away
-            // (for the next entity already) that the current entity has been written to the database
+            // Unset this queued insert, so that the prepareUpdateData() method (called via prepareInsertData() method)
+            // knows right away (for the next entity already) that the current entity has been written to the database
             // and no extra updates need to be scheduled to refer to it.
             //
             // In \Doctrine\ORM\UnitOfWork::executeInserts(), the UoW already removed entities
@@ -693,11 +687,11 @@ class BasicEntityPersister implements EntityPersister
                 $targetColumn = $joinColumn->referencedColumnName;
                 $quotedColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $this->class, $this->platform);
 
-                $this->quotedColumns[$sourceColumn]  = $quotedColumn;
-                $this->columnTypes[$sourceColumn]    = PersisterHelper::getTypeOfColumn($targetColumn, $targetClass, $this->em);
-                $result[$owningTable][$sourceColumn] = $newValId
-                    ? $newValId[$targetClass->getFieldForColumn($targetColumn)]
-                    : null;
+                $this->quotedColumns[$sourceColumn] = $quotedColumn;
+                $this->columnTypes[$sourceColumn]   = PersisterHelper::getTypeOfColumn($targetColumn, $targetClass, $this->em);
+
+                $newValue                            = $newValId ? $newValId[$targetClass->getFieldForColumn($targetColumn)] : null;
+                $result[$owningTable][$sourceColumn] = $newValue instanceof BackedEnum ? $newValue->value : $newValue;
             }
         }
 
@@ -1418,22 +1412,17 @@ class BasicEntityPersister implements EntityPersister
 
     public function getInsertSQL(): string
     {
-        if ($this->insertSql !== null) {
-            return $this->insertSql;
-        }
-
         $columns   = $this->getInsertColumnList();
         $tableName = $this->quoteStrategy->getTableName($this->class, $this->platform);
 
-        if (empty($columns)) {
-            $identityColumn  = $this->quoteStrategy->getColumnName($this->class->identifier[0], $this->class, $this->platform);
-            $this->insertSql = $this->platform->getEmptyIdentityInsertSQL($tableName, $identityColumn);
+        if ($columns === []) {
+            $identityColumn = $this->quoteStrategy->getColumnName($this->class->identifier[0], $this->class, $this->platform);
 
-            return $this->insertSql;
+            return $this->platform->getEmptyIdentityInsertSQL($tableName, $identityColumn);
         }
 
-        $values  = [];
-        $columns = array_unique($columns);
+        $placeholders = [];
+        $columns      = array_unique($columns);
 
         foreach ($columns as $column) {
             $placeholder = '?';
@@ -1447,15 +1436,13 @@ class BasicEntityPersister implements EntityPersister
                 $placeholder = $type->convertToDatabaseValueSQL('?', $this->platform);
             }
 
-            $values[] = $placeholder;
+            $placeholders[] = $placeholder;
         }
 
-        $columns = implode(', ', $columns);
-        $values  = implode(', ', $values);
+        $columns      = implode(', ', $columns);
+        $placeholders = implode(', ', $placeholders);
 
-        $this->insertSql = sprintf('INSERT INTO %s (%s) VALUES (%s)', $tableName, $columns, $values);
-
-        return $this->insertSql;
+        return sprintf('INSERT INTO %s (%s) VALUES (%s)', $tableName, $columns, $placeholders);
     }
 
     /**
@@ -1964,6 +1951,7 @@ class BasicEntityPersister implements EntityPersister
             ParameterType::STRING => ArrayParameterType::STRING,
             ParameterType::INTEGER => ArrayParameterType::INTEGER,
             ParameterType::ASCII => ArrayParameterType::ASCII,
+            ParameterType::BINARY => ArrayParameterType::BINARY,
         };
     }
 

src/Persisters/Entity/JoinedSubclassPersister.php

@@ -134,7 +134,7 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
         // Execute all inserts. For each entity:
         // 1) Insert on root table
         // 2) Insert on sub tables
-        foreach ($this->queuedInserts as $entity) {
+        foreach ($this->queuedInserts as $key => $entity) {
             $insertData = $this->prepareInsertData($entity);
 
             // Execute insert on root table
@@ -179,9 +179,16 @@ class JoinedSubclassPersister extends AbstractEntityInheritancePersister
             if ($this->class->requiresFetchAfterChange) {
                 $this->assignDefaultVersionAndUpsertableValues($entity, $id);
             }
-        }
 
-        $this->queuedInserts = [];
+            // Unset this queued insert, so that the prepareUpdateData() method (called via prepareInsertData() method)
+            // knows right away (for the next entity already) that the current entity has been written to the database
+            // and no extra updates need to be scheduled to refer to it.
+            //
+            // In \Doctrine\ORM\UnitOfWork::executeInserts(), the UoW already removed entities
+            // from its own list (\Doctrine\ORM\UnitOfWork::$entityInsertions) right after they
+            // were given to our addInsert() method.
+            unset($this->queuedInserts[$key]);
+        }
     }
 
     public function update(object $entity): void

src/Proxy/Autoloader.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Doctrine\ORM\Proxy;
 
 use Closure;
+use Doctrine\Deprecations\Deprecation;
 
 use function file_exists;
 use function ltrim;
@@ -15,6 +16,7 @@ use function strlen;
 use function substr;
 
 use const DIRECTORY_SEPARATOR;
+use const PHP_VERSION_ID;
 
 /**
  * Special Autoloader for Proxy classes, which are not PSR-0 compliant.
@@ -34,6 +36,15 @@ final class Autoloader
      */
     public static function resolveFile(string $proxyDir, string $proxyNamespace, string $className): string
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Class "%s" is deprecated. Use native lazy objects instead.',
+                self::class,
+            );
+        }
+
         if (! str_starts_with($className, $proxyNamespace)) {
             throw new NotAProxyClass($className, $proxyNamespace);
         }
@@ -59,6 +70,15 @@ final class Autoloader
         string $proxyNamespace,
         Closure|null $notFoundCallback = null,
     ): Closure {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Class "%s" is deprecated. Use native lazy objects instead.',
+                self::class,
+            );
+        }
+
         $proxyNamespace = ltrim($proxyNamespace, '\\');
 
         $autoloader = /** @param class-string $className */ static function (string $className) use ($proxyDir, $proxyNamespace, $notFoundCallback): void {

src/Proxy/DefaultProxyClassNameResolver.php

@@ -4,12 +4,15 @@ declare(strict_types=1);
 
 namespace Doctrine\ORM\Proxy;
 
+use Doctrine\Deprecations\Deprecation;
 use Doctrine\Persistence\Mapping\ProxyClassNameResolver;
 use Doctrine\Persistence\Proxy;
 
 use function strrpos;
 use function substr;
 
+use const PHP_VERSION_ID;
+
 /**
  * Class-related functionality for objects that might or not be proxy objects
  * at the moment.
@@ -18,6 +21,15 @@ final class DefaultProxyClassNameResolver implements ProxyClassNameResolver
 {
     public function resolveClassName(string $className): string
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Class "%s" is deprecated. Use native lazy objects instead.',
+                self::class,
+            );
+        }
+
         $pos = strrpos($className, '\\' . Proxy::MARKER . '\\');
 
         if ($pos === false) {
@@ -30,6 +42,15 @@ final class DefaultProxyClassNameResolver implements ProxyClassNameResolver
     /** @return class-string */
     public static function getClass(object $object): string
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Class "%s" is deprecated. Use native lazy objects instead.',
+                self::class,
+            );
+        }
+
         return (new self())->resolveClassName($object::class);
     }
 }

src/Proxy/ProxyFactory.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Doctrine\ORM\Proxy;
 
 use Closure;
+use Doctrine\Deprecations\Deprecation;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\EntityNotFoundException;
 use Doctrine\ORM\ORMInvalidArgumentException;
@@ -30,6 +31,7 @@ use function dirname;
 use function file_exists;
 use function file_put_contents;
 use function filemtime;
+use function func_num_args;
 use function is_bool;
 use function is_dir;
 use function is_int;
@@ -150,12 +152,29 @@ EOPHP;
         string|null $proxyNs = null,
         bool|int $autoGenerate = self::AUTOGENERATE_NEVER,
     ) {
-        if (! $proxyDir && ! $em->getConfiguration()->isNativeLazyObjectsEnabled()) {
-            throw ORMInvalidArgumentException::proxyDirectoryRequired();
-        }
+        if (! $em->getConfiguration()->isNativeLazyObjectsEnabled()) {
+            if (PHP_VERSION_ID >= 80400) {
+                Deprecation::trigger(
+                    'doctrine/orm',
+                    'https://github.com/doctrine/orm/pull/12005',
+                    'Not enabling native lazy objects is deprecated and will be impossible in Doctrine ORM 4.0.',
+                );
+            }
 
-        if (! $proxyNs && ! $em->getConfiguration()->isNativeLazyObjectsEnabled()) {
-            throw ORMInvalidArgumentException::proxyNamespaceRequired();
+            if (! $proxyDir) {
+                throw ORMInvalidArgumentException::proxyDirectoryRequired();
+            }
+
+            if (! $proxyNs) {
+                throw ORMInvalidArgumentException::proxyNamespaceRequired();
+            }
+        } elseif (PHP_VERSION_ID >= 80400 && func_num_args() > 1) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Passing more than just the EntityManager to the %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
         }
 
         if (is_int($autoGenerate) ? $autoGenerate < 0 || $autoGenerate > 4 : ! is_bool($autoGenerate)) {

src/Tools/Console/Command/GenerateProxiesCommand.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Doctrine\ORM\Tools\Console\Command;
 
+use Doctrine\Deprecations\Deprecation;
 use Doctrine\ORM\Tools\Console\MetadataFilter;
 use InvalidArgumentException;
 use Symfony\Component\Console\Input\InputArgument;
@@ -19,6 +20,8 @@ use function mkdir;
 use function realpath;
 use function sprintf;
 
+use const PHP_VERSION_ID;
+
 /**
  * Command to (re)generate the proxy classes used by doctrine.
  *
@@ -39,6 +42,14 @@ class GenerateProxiesCommand extends AbstractEntityManagerCommand
 
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Generating proxies is deprecated and will be impossible in Doctrine ORM 4.0.',
+            );
+        }
+
         $ui = (new SymfonyStyle($input, $output))->getErrorStyle();
 
         $em = $this->getEntityManager($input);

src/Tools/Console/Command/MappingDescribeCommand.php

@@ -10,6 +10,8 @@ use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Mapping\FieldMapping;
 use Doctrine\Persistence\Mapping\MappingException;
 use InvalidArgumentException;
+use Symfony\Component\Console\Completion\CompletionInput;
+use Symfony\Component\Console\Completion\CompletionSuggestions;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -19,6 +21,7 @@ use Symfony\Component\Console\Style\SymfonyStyle;
 use function array_filter;
 use function array_map;
 use function array_merge;
+use function array_values;
 use function count;
 use function current;
 use function get_debug_type;
@@ -32,6 +35,7 @@ use function preg_match;
 use function preg_quote;
 use function print_r;
 use function sprintf;
+use function str_replace;
 
 use const JSON_PRETTY_PRINT;
 use const JSON_THROW_ON_ERROR;
@@ -73,6 +77,20 @@ EOT);
         return 0;
     }
 
+    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
+    {
+        if ($input->mustSuggestArgumentValuesFor('entityName')) {
+            $entityManager = $this->getEntityManager($input);
+
+            $entities = array_map(
+                static fn (string $fqcn) => str_replace('\\', '\\\\', $fqcn),
+                $this->getMappedEntities($entityManager),
+            );
+
+            $suggestions->suggestValues(array_values($entities));
+        }
+    }
+
     /**
      * Display all the mapping information for a single Entity.
      *
@@ -97,7 +115,7 @@ EOT);
                     $this->formatField('Embedded class?', $metadata->isEmbeddedClass),
                     $this->formatField('Parent classes', $metadata->parentClasses),
                     $this->formatField('Sub classes', $metadata->subClasses),
-                    $this->formatField('Embedded classes', $metadata->subClasses),
+                    $this->formatField('Embedded classes', $metadata->embeddedClasses),
                     $this->formatField('Identifier', $metadata->identifier),
                     $this->formatField('Inheritance type', $metadata->inheritanceType),
                     $this->formatField('Discriminator column', $metadata->discriminatorColumn),

src/Tools/SchemaTool.php

@@ -505,6 +505,11 @@ class SchemaTool
         if ($isUnique) {
             $table->addUniqueIndex([$columnName]);
         }
+
+        $isIndex = $mapping->index ?? false;
+        if ($isIndex) {
+            $table->addIndex([$columnName]);
+        }
     }
 
     /**

src/Tools/SchemaValidator.php

@@ -153,7 +153,7 @@ class SchemaValidator
                     $ce[] = 'The field ' . $class->name . '#' . $fieldName . ' is on the inverse side of a ' .
                             'bi-directional relationship, but the specified mappedBy association on the target-entity ' .
                             $assoc->targetEntity . '#' . $assoc->mappedBy . ' does not contain the required ' .
-                            "'inversedBy=\"" . $fieldName . "\"' attribute.";
+                            "'inversedBy: \"" . $fieldName . "\"' attribute.";
                 } elseif ($targetMetadata->associationMappings[$assoc->mappedBy]->inversedBy !== $fieldName) {
                     $ce[] = 'The mappings ' . $class->name . '#' . $fieldName . ' and ' .
                             $assoc->targetEntity . '#' . $assoc->mappedBy . ' are ' .
@@ -174,7 +174,7 @@ class SchemaValidator
                     $ce[] = 'The field ' . $class->name . '#' . $fieldName . ' is on the owning side of a ' .
                             'bi-directional relationship, but the specified inversedBy association on the target-entity ' .
                             $assoc->targetEntity . '#' . $assoc->inversedBy . ' does not contain the required ' .
-                            "'mappedBy=\"" . $fieldName . "\"' attribute.";
+                            "'mappedBy: \"" . $fieldName . "\"' attribute.";
                 } elseif ($targetMetadata->associationMappings[$assoc->inversedBy]->mappedBy !== $fieldName) {
                     $ce[] = 'The mappings ' . $class->name . '#' . $fieldName . ' and ' .
                             $assoc->targetEntity . '#' . $assoc->inversedBy . ' are ' .

src/UnitOfWork.php

@@ -31,6 +31,7 @@ use Doctrine\ORM\Id\AssignedGenerator;
 use Doctrine\ORM\Internal\HydrationCompleteHandler;
 use Doctrine\ORM\Internal\StronglyConnectedComponents;
 use Doctrine\ORM\Internal\TopologicalSort;
+use Doctrine\ORM\Internal\UnitOfWork\InsertBatch;
 use Doctrine\ORM\Mapping\AssociationMapping;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Mapping\MappingException;
@@ -933,7 +934,9 @@ class UnitOfWork implements PropertyChangedListener
 
         $this->entityStates[$oid] = self::STATE_MANAGED;
 
-        $this->scheduleForInsert($entity);
+        if (! isset($this->entityInsertions[$oid])) {
+            $this->scheduleForInsert($entity);
+        }
     }
 
     /** @param mixed[] $idValue */
@@ -1037,30 +1040,36 @@ class UnitOfWork implements PropertyChangedListener
      */
     private function executeInserts(): void
     {
-        $entities         = $this->computeInsertExecutionOrder();
+        $batchedByType    = InsertBatch::batchByEntityType($this->em, $this->computeInsertExecutionOrder());
         $eventsToDispatch = [];
 
-        foreach ($entities as $entity) {
-            $oid       = spl_object_id($entity);
-            $class     = $this->em->getClassMetadata($entity::class);
+        foreach ($batchedByType as $batch) {
+            $class     = $batch->class;
+            $invoke    = $this->listenersInvoker->getSubscribedSystems($class, Events::postPersist);
             $persister = $this->getEntityPersister($class->name);
 
-            $persister->addInsert($entity);
+            foreach ($batch->entities as $entity) {
+                $oid = spl_object_id($entity);
 
-            unset($this->entityInsertions[$oid]);
+                $persister->addInsert($entity);
+
+                unset($this->entityInsertions[$oid]);
+            }
 
             $persister->executeInserts();
 
-            if (! isset($this->entityIdentifiers[$oid])) {
-                //entity was not added to identity map because some identifiers are foreign keys to new entities.
-                //add it now
-                $this->addToEntityIdentifiersAndEntityMap($class, $oid, $entity);
-            }
+            foreach ($batch->entities as $entity) {
+                $oid = spl_object_id($entity);
 
-            $invoke = $this->listenersInvoker->getSubscribedSystems($class, Events::postPersist);
+                if (! isset($this->entityIdentifiers[$oid])) {
+                    //entity was not added to identity map because some identifiers are foreign keys to new entities.
+                    //add it now
+                    $this->addToEntityIdentifiersAndEntityMap($class, $oid, $entity);
+                }
 
-            if ($invoke !== ListenersInvoker::INVOKE_NONE) {
-                $eventsToDispatch[] = ['class' => $class, 'entity' => $entity, 'invoke' => $invoke];
+                if ($invoke !== ListenersInvoker::INVOKE_NONE) {
+                    $eventsToDispatch[] = ['class' => $class, 'entity' => $entity, 'invoke' => $invoke];
+                }
             }
         }
 
@@ -2383,9 +2392,9 @@ class UnitOfWork implements PropertyChangedListener
                     $class->reflClass->markLazyObjectAsInitialized($entity);
                 } else {
                     $entity->__setInitialized(true);
-                }
 
-                Hydrator::hydrate($entity, (array) $class->reflClass->newInstanceWithoutConstructor());
+                    Hydrator::hydrate($entity, (array) $class->reflClass->newInstanceWithoutConstructor());
+                }
             } else {
                 if (
                     ! isset($hints[Query::HINT_REFRESH])
@@ -3050,11 +3059,7 @@ class UnitOfWork implements PropertyChangedListener
         }
     }
 
-    /**
-     * Tests if a value is an uninitialized entity.
-     *
-     * @phpstan-assert-if-true InternalProxy $obj
-     */
+    /** Tests if a value is an uninitialized entity. */
     public function isUninitializedObject(mixed $obj): bool
     {
         if ($this->em->getConfiguration()->isNativeLazyObjectsEnabled() && ! ($obj instanceof Collection) && is_object($obj)) {

tests/Doctrine/Tests/ORM/Functional/Ticket/GH12063.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\ORM\Mapping as ORM;
+use Doctrine\ORM\Mapping\Column;
+use Doctrine\ORM\Mapping\Entity;
+use Doctrine\ORM\Mapping\GeneratedValue;
+use Doctrine\ORM\Mapping\Id;
+use Doctrine\Tests\OrmFunctionalTestCase;
+
+class GH12063 extends OrmFunctionalTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->createSchemaForModels(GH12063Association::class, GH12063Entity::class);
+    }
+
+    public function testLoadedAssociationWithBackedEnum(): void
+    {
+        $association       = new GH12063Association();
+        $association->code = GH12063Code::One;
+
+        $this->_em->persist($association);
+        $this->_em->flush();
+        $this->_em->clear();
+
+        $entity              = new GH12063Entity();
+        $entity->association = $this->_em->find(GH12063Association::class, GH12063Code::One);
+
+        $this->_em->persist($entity);
+        $this->_em->flush();
+
+        $this->assertNotNull($entity->id);
+    }
+
+    public function testProxyAssociationWithBackedEnum(): void
+    {
+        $association       = new GH12063Association();
+        $association->code = GH12063Code::Two;
+
+        $this->_em->persist($association);
+        $this->_em->flush();
+        $this->_em->clear();
+
+        $entity              = new GH12063Entity();
+        $entity->association = $this->_em->getReference(GH12063Association::class, GH12063Code::Two);
+
+        $this->_em->persist($entity);
+        $this->_em->flush();
+
+        $this->assertNotNull($entity->id);
+    }
+}
+
+enum GH12063Code: string
+{
+    case One = 'one';
+    case Two = 'two';
+}
+
+#[Entity]
+class GH12063Association
+{
+    #[Id]
+    #[Column]
+    public GH12063Code $code;
+}
+
+#[Entity]
+class GH12063Entity
+{
+    #[Id]
+    #[Column]
+    #[GeneratedValue]
+    public int|null $id = null;
+
+    #[ORM\ManyToOne]
+    #[ORM\JoinColumn(referencedColumnName: 'code')]
+    public GH12063Association $association;
+}

tests/Performance/LazyLoading/ProxyInitializationTimeBench.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Doctrine\Performance\LazyLoading;
 
+use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\Proxy\InternalProxy as Proxy;
 use Doctrine\Performance\EntityManagerFactory;
 use Doctrine\Performance\Mock\NonProxyLoadingEntityManager;
@@ -25,9 +26,11 @@ final class ProxyInitializationTimeBench
     /** @var Proxy[] */
     private array|null $initializedEmployees = null;
 
+    private EntityManager $em;
+
     public function init(): void
     {
-        $proxyFactory = (new NonProxyLoadingEntityManager(EntityManagerFactory::getEntityManager([])))
+        $proxyFactory = (new NonProxyLoadingEntityManager($this->em = EntityManagerFactory::getEntityManager([])))
             ->getProxyFactory();
 
         for ($i = 0; $i < 10000; ++$i) {
@@ -36,36 +39,36 @@ final class ProxyInitializationTimeBench
             $this->initializedUsers[$i]     = $proxyFactory->getProxy(CmsUser::class, ['id' => $i]);
             $this->initializedEmployees[$i] = $proxyFactory->getProxy(CmsEmployee::class, ['id' => $i]);
 
-            $this->initializedUsers[$i]->__load();
-            $this->initializedEmployees[$i]->__load();
+            $this->em->getUnitOfWork()->initializeObject($this->initializedUsers[$i]);
+            $this->em->getUnitOfWork()->initializeObject($this->initializedEmployees[$i]);
         }
     }
 
     public function benchCmsUserInitialization(): void
     {
         foreach ($this->cmsUsers as $proxy) {
-            $proxy->__load();
+            $this->em->getUnitOfWork()->initializeObject($proxy);
         }
     }
 
     public function benchCmsEmployeeInitialization(): void
     {
         foreach ($this->cmsEmployees as $proxy) {
-            $proxy->__load();
+            $this->em->getUnitOfWork()->initializeObject($proxy);
         }
     }
 
     public function benchInitializationOfAlreadyInitializedCmsUsers(): void
     {
         foreach ($this->initializedUsers as $proxy) {
-            $proxy->__load();
+            $this->em->getUnitOfWork()->initializeObject($proxy);
         }
     }
 
     public function benchInitializationOfAlreadyInitializedCmsEmployees(): void
     {
         foreach ($this->initializedEmployees as $proxy) {
-            $proxy->__load();
+            $this->em->getUnitOfWork()->initializeObject($proxy);
         }
     }
 }

tests/Tests/Mocks/EntityPersisterMock.php

@@ -13,6 +13,8 @@ use Doctrine\ORM\Persisters\Entity\BasicEntityPersister;
  */
 class EntityPersisterMock extends BasicEntityPersister
 {
+    /** @var int<0, max> */
+    private int $countOfExecuteInsertCalls  = 0;
     private array $inserts                  = [];
     private array $updates                  = [];
     private array $deletes                  = [];
@@ -40,6 +42,8 @@ class EntityPersisterMock extends BasicEntityPersister
 
     public function executeInserts(): void
     {
+        $this->countOfExecuteInsertCalls += 1;
+
         foreach ($this->postInsertIds as $item) {
             $this->em->getUnitOfWork()->assignPostInsertId($item['entity'], $item['generatedId']);
         }
@@ -86,6 +90,7 @@ class EntityPersisterMock extends BasicEntityPersister
 
     public function reset(): void
     {
+        $this->countOfExecuteInsertCalls  = 0;
         $this->existsCalled               = false;
         $this->identityColumnValueCounter = 0;
         $this->inserts                    = [];
@@ -97,4 +102,10 @@ class EntityPersisterMock extends BasicEntityPersister
     {
         return $this->existsCalled;
     }
+
+    /** @return int<0, max> */
+    public function countOfExecuteInsertCalls(): int
+    {
+        return $this->countOfExecuteInsertCalls;
+    }
 }

tests/Tests/Models/BinaryPrimaryKey/BinaryId.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\Models\BinaryPrimaryKey;
+
+use LogicException;
+
+use function bin2hex;
+use function hex2bin;
+use function random_bytes;
+
+class BinaryId
+{
+    public const LENGTH = 6;
+
+    private string $hexId;
+
+    private function __construct(string $data)
+    {
+        $this->hexId = $data;
+    }
+
+    public static function new(): self
+    {
+        return new self(bin2hex(random_bytes(self::LENGTH)));
+    }
+
+    public static function fromBytes(string $value): self
+    {
+        return new self(bin2hex($value));
+    }
+
+    public function getBytes(): string
+    {
+        $binary = hex2bin($this->hexId);
+        if ($binary === false) {
+            throw new LogicException('Cannot convert hex to binary: ' . $this->hexId);
+        }
+
+        return $binary;
+    }
+
+    public function __toString(): string
+    {
+        return $this->getBytes();
+    }
+}

tests/Tests/Models/BinaryPrimaryKey/BinaryIdType.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\Models\BinaryPrimaryKey;
+
+use Doctrine\DBAL\ParameterType;
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Types\Type;
+use Doctrine\Tests\Mocks\CompatibilityType;
+use LogicException;
+
+final class BinaryIdType extends Type
+{
+    use CompatibilityType;
+
+    public const NAME = 'binary_id';
+
+    public function convertToPHPValue(
+        mixed $value,
+        AbstractPlatform $platform,
+    ): BinaryId|null {
+        if ($value === null) {
+            return null;
+        }
+
+        if ($value instanceof BinaryId) {
+            return $value;
+        }
+
+        return BinaryId::fromBytes($value);
+    }
+
+    public function convertToDatabaseValue(
+        mixed $value,
+        AbstractPlatform $platform,
+    ): string|null {
+        if ($value === null) {
+            return null;
+        } elseif ($value instanceof BinaryId) {
+            return $value->getBytes();
+        } else {
+            throw new LogicException('Unexpected value: ' . $value);
+        }
+    }
+
+    public function getSQLDeclaration(
+        array $column,
+        AbstractPlatform $platform,
+    ): string {
+        return $platform->getBinaryTypeDeclarationSQL([
+            'length' => BinaryId::LENGTH,
+            'fixed' => true,
+        ]);
+    }
+
+    private function doGetBindingType(): ParameterType|int
+    {
+        return ParameterType::BINARY;
+    }
+
+    public function getName(): string
+    {
+        return self::NAME;
+    }
+}

tests/Tests/Models/BinaryPrimaryKey/Category.php

@@ -0,0 +1,73 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\Models\BinaryPrimaryKey;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\Common\Collections\ReadableCollection;
+use Doctrine\ORM\Mapping\Column;
+use Doctrine\ORM\Mapping\Entity;
+use Doctrine\ORM\Mapping\Id;
+use Doctrine\ORM\Mapping\ManyToOne;
+use Doctrine\ORM\Mapping\OneToMany;
+
+#[Entity]
+class Category
+{
+    #[Id]
+    #[Column(type: BinaryIdType::NAME, nullable: false)]
+    private BinaryId $id;
+
+    #[Column]
+    private string $name;
+
+    #[ManyToOne(targetEntity: self::class, inversedBy: 'children')]
+    private self|null $parent;
+
+    /** @var Collection<int, Category> */
+    #[OneToMany(targetEntity: self::class, mappedBy: 'parent')]
+    private Collection $children;
+
+    public function __construct(
+        string $name,
+        self|null $parent = null,
+    ) {
+        $this->id       = BinaryId::new();
+        $this->name     = $name;
+        $this->parent   = $parent;
+        $this->children = new ArrayCollection();
+
+        $parent?->addChild($this);
+    }
+
+    public function getId(): BinaryId
+    {
+        return $this->id;
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function getParent(): self|null
+    {
+        return $this->parent;
+    }
+
+    /** @return ReadableCollection<int, Category> */
+    public function getChildren(): ReadableCollection
+    {
+        return $this->children;
+    }
+
+    /** @internal */
+    public function addChild(self $category): void
+    {
+        if (! $this->children->contains($category)) {
+            $this->children->add($category);
+        }
+    }
+}

tests/Tests/Models/TypedProperties/UserTyped.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Doctrine\Tests\Models\TypedProperties;
 
+use BcMath\Number;
 use DateInterval;
 use DateTime;
 use DateTimeImmutable;
@@ -54,6 +55,9 @@ class UserTyped
     #[ORM\Embedded]
     public Contact|null $contact = null;
 
+    #[ORM\Column(precision: 5, scale: 2)]
+    public Number|null $bodyHeight = null;
+
     public static function loadMetadata(ClassMetadata $metadata): void
     {
         $metadata->setInheritanceType(ClassMetadata::INHERITANCE_TYPE_NONE);

tests/Tests/ORM/ConfigurationTest.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Doctrine\Tests\ORM;
 
+use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
 use Doctrine\ORM\Cache\CacheConfiguration;
 use Doctrine\ORM\Configuration;
 use Doctrine\ORM\EntityRepository;
@@ -17,6 +18,8 @@ use Doctrine\ORM\Proxy\ProxyFactory;
 use Doctrine\Persistence\Mapping\Driver\MappingDriver;
 use Doctrine\Tests\Models\DDC753\DDC753CustomRepository;
 use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresPhp;
+use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use PHPUnit\Framework\TestCase;
 use Psr\Cache\CacheItemPoolInterface;
 
@@ -25,6 +28,8 @@ use Psr\Cache\CacheItemPoolInterface;
  */
 class ConfigurationTest extends TestCase
 {
+    use VerifyDeprecations;
+
     private Configuration $configuration;
 
     protected function setUp(): void
@@ -34,6 +39,7 @@ class ConfigurationTest extends TestCase
         $this->configuration = new Configuration();
     }
 
+    #[WithoutErrorHandler]
     public function testSetGetProxyDir(): void
     {
         self::assertNull($this->configuration->getProxyDir()); // defaults
@@ -42,6 +48,7 @@ class ConfigurationTest extends TestCase
         self::assertSame(__DIR__, $this->configuration->getProxyDir());
     }
 
+    #[WithoutErrorHandler]
     public function testSetGetAutoGenerateProxyClasses(): void
     {
         self::assertSame(ProxyFactory::AUTOGENERATE_ALWAYS, $this->configuration->getAutoGenerateProxyClasses()); // defaults
@@ -56,6 +63,7 @@ class ConfigurationTest extends TestCase
         self::assertSame(ProxyFactory::AUTOGENERATE_FILE_NOT_EXISTS, $this->configuration->getAutoGenerateProxyClasses());
     }
 
+    #[WithoutErrorHandler]
     public function testSetGetProxyNamespace(): void
     {
         self::assertNull($this->configuration->getProxyNamespace()); // defaults
@@ -212,4 +220,13 @@ class ConfigurationTest extends TestCase
         $this->configuration->setTypedFieldMapper($defaultTypedFieldMapper);
         self::assertSame($defaultTypedFieldMapper, $this->configuration->getTypedFieldMapper());
     }
+
+    #[RequiresPhp('8.4')]
+    #[WithoutErrorHandler]
+    public function testDisablingNativeLazyObjectsIsDeprecated(): void
+    {
+        $this->expectDeprecationWithIdentifier('https://github.com/doctrine/orm/pull/12005');
+
+        $this->configuration->enableNativeLazyObjects(false);
+    }
 }

tests/Tests/ORM/Functional/PrePersistEventTest.php

@@ -0,0 +1,93 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\ORM\Functional;
+
+use Doctrine\ORM\Event\PrePersistEventArgs;
+use Doctrine\ORM\Events;
+use Doctrine\ORM\Mapping\Column;
+use Doctrine\ORM\Mapping\Entity;
+use Doctrine\ORM\Mapping\GeneratedValue;
+use Doctrine\ORM\Mapping\Id;
+use Doctrine\ORM\Mapping\ManyToOne;
+use Doctrine\Tests\OrmFunctionalTestCase;
+
+use function uniqid;
+
+class PrePersistEventTest extends OrmFunctionalTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->createSchemaForModels(
+            EntityWithUnmappedEntity::class,
+            EntityWithCascadeAssociation::class,
+        );
+    }
+
+    public function testCallingPersistInPrePersistHook(): void
+    {
+        $entityWithUnmapped = new EntityWithUnmappedEntity();
+        $entityWithCascade  = new EntityWithCascadeAssociation();
+
+        $entityWithUnmapped->unmapped = $entityWithCascade;
+        $entityWithCascade->cascaded  = $entityWithUnmapped;
+
+        $this->_em->getEventManager()->addEventListener(Events::prePersist, new PrePersistUnmappedPersistListener());
+        $this->_em->persist($entityWithUnmapped);
+
+        $this->assertTrue($this->_em->getUnitOfWork()->isScheduledForInsert($entityWithCascade));
+        $this->assertTrue($this->_em->getUnitOfWork()->isScheduledForInsert($entityWithUnmapped));
+    }
+}
+
+class PrePersistUnmappedPersistListener
+{
+    public function prePersist(PrePersistEventArgs $args): void
+    {
+        $object = $args->getObject();
+
+        if ($object instanceof EntityWithUnmappedEntity) {
+            $uow = $args->getObjectManager()->getUnitOfWork();
+
+            if ($object->unmapped && ! $uow->isInIdentityMap($object->unmapped) && ! $uow->isScheduledForInsert($object->unmapped)) {
+                $args->getObjectManager()->persist($object->unmapped);
+            }
+        }
+    }
+}
+
+#[Entity]
+class EntityWithUnmappedEntity
+{
+    #[Id]
+    #[Column(type: 'string', length: 255)]
+    #[GeneratedValue(strategy: 'NONE')]
+    public string $id;
+
+    public EntityWithCascadeAssociation|null $unmapped = null;
+
+    public function __construct()
+    {
+        $this->id = uniqid(self::class, true);
+    }
+}
+
+#[Entity]
+class EntityWithCascadeAssociation
+{
+    #[Id]
+    #[Column(type: 'string', length: 255)]
+    #[GeneratedValue(strategy: 'NONE')]
+    public string $id;
+
+    #[ManyToOne(targetEntity: EntityWithUnmappedEntity::class, cascade: ['persist'])]
+    public EntityWithUnmappedEntity|null $cascaded = null;
+
+    public function __construct()
+    {
+        $this->id = uniqid(self::class, true);
+    }
+}

tests/Tests/ORM/Functional/ProxiesLikeEntitiesTest.php

@@ -14,8 +14,6 @@ use Doctrine\Tests\Models\CMS\CmsUser;
 use Doctrine\Tests\OrmFunctionalTestCase;
 use Doctrine\Tests\Proxies\__CG__\Doctrine\Tests\Models\CMS\CmsUser as CmsUserProxy;
 
-use function assert;
-
 /**
  * Test that Doctrine ORM correctly works with proxy instances exactly like with ordinary Entities
  *
@@ -34,10 +32,6 @@ class ProxiesLikeEntitiesTest extends OrmFunctionalTestCase
     {
         parent::setUp();
 
-        if ($this->_em->getConfiguration()->isNativeLazyObjectsEnabled()) {
-            self::markTestSkipped('This test is not applicable when lazy proxy is enabled.');
-        }
-
         $this->createSchemaForModels(
             CmsUser::class,
             CmsTag::class,
@@ -83,8 +77,7 @@ class ProxiesLikeEntitiesTest extends OrmFunctionalTestCase
     {
         $userId             = $this->user->getId();
         $uninitializedProxy = $this->_em->getReference(CmsUser::class, $userId);
-        assert($uninitializedProxy instanceof CmsUserProxy);
-        self::assertInstanceOf(CmsUserProxy::class, $uninitializedProxy);
+        $this->assertTrue($this->isUninitializedObject($uninitializedProxy));
 
         $this->_em->persist($uninitializedProxy);
         $this->_em->flush();
@@ -116,6 +109,10 @@ class ProxiesLikeEntitiesTest extends OrmFunctionalTestCase
      */
     public function testFindWithProxyName(): void
     {
+        if ($this->_em->getConfiguration()->isNativeLazyObjectsEnabled()) {
+            self::markTestSkipped('There is no such thing as a proxy class name when native lazy objects are enabled.');
+        }
+
         $result = $this->_em->find(CmsUserProxy::class, $this->user->getId());
         self::assertSame($this->user->getId(), $result->getId());
         $this->_em->clear();

tests/Tests/ORM/Functional/SecondLevelCacheCountQueriesTest.php

@@ -0,0 +1,167 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\ORM\Functional;
+
+use Doctrine\ORM\Id\AssignedGenerator;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\Tests\Models\Cache\Country;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Group;
+use ReflectionProperty;
+
+use function array_diff;
+use function array_filter;
+use function file_exists;
+use function rmdir;
+use function scandir;
+use function strpos;
+use function sys_get_temp_dir;
+
+use const DIRECTORY_SEPARATOR;
+
+/** @phpstan-type SupportedCacheUsage 0|ClassMetadata::CACHE_USAGE_NONSTRICT_READ_WRITE|ClassMetadata::CACHE_USAGE_READ_WRITE */
+#[Group('DDC-2183')]
+class SecondLevelCacheCountQueriesTest extends SecondLevelCacheFunctionalTestCase
+{
+    /** @var string */
+    private $tmpDir;
+
+    protected function tearDown(): void
+    {
+        if ($this->tmpDir !== null && file_exists($this->tmpDir)) {
+            foreach (array_diff(scandir($this->tmpDir), ['.', '..']) as $f) {
+                rmdir($this->tmpDir . DIRECTORY_SEPARATOR . $f);
+            }
+
+            rmdir($this->tmpDir);
+        }
+
+        parent::tearDown();
+    }
+
+    /** @param SupportedCacheUsage $cacheUsage */
+    private function setupCountryModel(int $cacheUsage): void
+    {
+        $metadata = $this->_em->getClassMetaData(Country::class);
+
+        if ($cacheUsage === 0) {
+            $metadataCacheReflection = new ReflectionProperty(ClassMetadata::class, 'cache');
+            $metadataCacheReflection->setAccessible(true);
+            $metadataCacheReflection->setValue($metadata, null);
+
+            return;
+        }
+
+        if ($cacheUsage === ClassMetadata::CACHE_USAGE_READ_WRITE) {
+            $this->tmpDir = sys_get_temp_dir() . DIRECTORY_SEPARATOR . self::class;
+            $this->secondLevelCacheFactory->setFileLockRegionDirectory($this->tmpDir);
+        }
+
+        $metadata->enableCache(['usage' => $cacheUsage]);
+    }
+
+    private function loadFixturesCountriesWithoutPostInsertIdentifier(): void
+    {
+        $metadata = $this->_em->getClassMetaData(Country::class);
+        $metadata->setIdGenerator(new AssignedGenerator());
+
+        $c1 = new Country('Brazil');
+        $c1->setId(10);
+        $c2 = new Country('Germany');
+        $c2->setId(20);
+
+        $this->countries[] = $c1;
+        $this->countries[] = $c2;
+
+        $this->_em->persist($c1);
+        $this->_em->persist($c2);
+        $this->_em->flush();
+    }
+
+    /** @param 'INSERT'|'UPDATE'|'DELETE' $type */
+    private function assertQueryCountByType(string $type, int $expectedCount): void
+    {
+        $queries = array_filter($this->getQueryLog()->queries, static function (array $entry) use ($type): bool {
+            return strpos($entry['sql'], $type) === 0;
+        });
+
+        self::assertCount($expectedCount, $queries);
+    }
+
+    /** @param SupportedCacheUsage $cacheUsage */
+    #[DataProvider('cacheUsageProvider')]
+    public function testInsertWithPostInsertIdentifier(int $cacheUsage): void
+    {
+        $this->setupCountryModel($cacheUsage);
+
+        self::assertQueryCountByType('INSERT', 0);
+
+        $this->loadFixturesCountries();
+
+        self::assertCount(2, $this->countries);
+        self::assertQueryCountByType('INSERT', 2);
+    }
+
+    /** @param SupportedCacheUsage $cacheUsage */
+    #[DataProvider('cacheUsageProvider')]
+    public function testInsertWithoutPostInsertIdentifier(int $cacheUsage): void
+    {
+        $this->setupCountryModel($cacheUsage);
+
+        self::assertQueryCountByType('INSERT', 0);
+
+        $this->loadFixturesCountriesWithoutPostInsertIdentifier();
+
+        self::assertCount(2, $this->countries);
+        self::assertQueryCountByType('INSERT', 2);
+    }
+
+    /** @param SupportedCacheUsage $cacheUsage */
+    #[DataProvider('cacheUsageProvider')]
+    public function testDelete(int $cacheUsage): void
+    {
+        $this->setupCountryModel($cacheUsage);
+        $this->loadFixturesCountries();
+
+        $c1 = $this->_em->find(Country::class, $this->countries[0]->getId());
+        $c2 = $this->_em->find(Country::class, $this->countries[1]->getId());
+
+        $this->_em->remove($c1);
+        $this->_em->remove($c2);
+        $this->_em->flush();
+
+        self::assertQueryCountByType('DELETE', 2);
+    }
+
+    /** @param SupportedCacheUsage $cacheUsage */
+    #[DataProvider('cacheUsageProvider')]
+    public function testUpdate(int $cacheUsage): void
+    {
+        $this->setupCountryModel($cacheUsage);
+        $this->loadFixturesCountries();
+
+        $c1 = $this->_em->find(Country::class, $this->countries[0]->getId());
+        $c2 = $this->_em->find(Country::class, $this->countries[1]->getId());
+
+        $c1->setName('Czech Republic');
+        $c2->setName('Hungary');
+
+        $this->_em->persist($c1);
+        $this->_em->persist($c2);
+        $this->_em->flush();
+
+        self::assertQueryCountByType('UPDATE', 2);
+    }
+
+    /** @return list<array{SupportedCacheUsage}> */
+    public static function cacheUsageProvider(): array
+    {
+        return [
+            [0],
+            [ClassMetadata::CACHE_USAGE_NONSTRICT_READ_WRITE],
+            [ClassMetadata::CACHE_USAGE_READ_WRITE],
+        ];
+    }
+}

tests/Tests/ORM/Functional/Ticket/DDC2825Test.php

@@ -11,8 +11,6 @@ use Doctrine\Tests\OrmFunctionalTestCase;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Group;
 
-use function sprintf;
-
 /**
  * This class makes tests on the correct use of a database schema when entities are stored
  */
@@ -30,32 +28,7 @@ class DDC2825Test extends OrmFunctionalTestCase
         }
     }
 
-    #[DataProvider('getTestedClasses')]
-    public function testClassSchemaMappingsValidity(string $className, string $expectedSchemaName, string $expectedTableName): void
-    {
-        $classMetadata   = $this->_em->getClassMetadata($className);
-        $platform        = $this->_em->getConnection()->getDatabasePlatform();
-        $quotedTableName = $this->_em->getConfiguration()->getQuoteStrategy()->getTableName($classMetadata, $platform);
-
-        // Check if table name and schema properties are defined in the class metadata
-        self::assertEquals($expectedTableName, $classMetadata->table['name']);
-        self::assertEquals($expectedSchemaName, $classMetadata->table['schema']);
-
-        if ($this->_em->getConnection()->getDatabasePlatform()->supportsSchemas()) {
-            $fullTableName = sprintf('%s.%s', $expectedSchemaName, $expectedTableName);
-        } else {
-            $fullTableName = sprintf('%s__%s', $expectedSchemaName, $expectedTableName);
-        }
-
-        self::assertEquals($fullTableName, $quotedTableName);
-
-        // Checks sequence name validity
-        self::assertEquals(
-            $fullTableName . '_' . $classMetadata->getSingleIdentifierColumnName() . '_seq',
-            $classMetadata->getSequenceName($platform),
-        );
-    }
-
+    /** @param class-string $className */
     #[DataProvider('getTestedClasses')]
     public function testPersistenceOfEntityWithSchemaMapping(string $className): void
     {
@@ -68,17 +41,14 @@ class DDC2825Test extends OrmFunctionalTestCase
         self::assertCount(1, $this->_em->getRepository($className)->findAll());
     }
 
-    /**
-     * Data provider
-     *
-     * @return string[][]
-     */
+    /** @return list<array{class-string}> */
     public static function getTestedClasses(): array
     {
         return [
-            [ExplicitSchemaAndTable::class, 'explicit_schema', 'explicit_table'],
-            [SchemaAndTableInTableName::class, 'implicit_schema', 'implicit_table'],
-            [DDC2825ClassWithImplicitlyDefinedSchemaAndQuotedTableName::class, 'myschema', 'order'],
+            [ExplicitSchemaAndTable::class],
+            [SchemaAndTableInTableName::class],
+            [DDC2825ClassWithImplicitlyDefinedSchemaAndQuotedTableName::class],
+            [File::class],
         ];
     }
 }
@@ -93,3 +63,13 @@ class DDC2825ClassWithImplicitlyDefinedSchemaAndQuotedTableName
     #[ORM\Column(type: 'integer')]
     public $id;
 }
+
+#[ORM\Entity]
+#[ORM\Table(name: '`file`', schema: 'yourschema')]
+class File
+{
+    #[ORM\Id]
+    #[ORM\Column]
+    #[ORM\GeneratedValue]
+    public int $id;
+}

tests/Tests/ORM/Functional/Ticket/GH10808Test.php

@@ -14,8 +14,7 @@ use Doctrine\ORM\Mapping\Table;
 use Doctrine\ORM\UnitOfWork;
 use Doctrine\Tests\OrmFunctionalTestCase;
 use PHPUnit\Framework\Attributes\Group;
-
-use function get_class;
+use ReflectionClass;
 
 #[Group('GH10808')]
 class GH10808Test extends OrmFunctionalTestCase
@@ -32,10 +31,6 @@ class GH10808Test extends OrmFunctionalTestCase
 
     public function testDQLDeferredEagerLoad(): void
     {
-        if ($this->_em->getConfiguration()->isNativeLazyObjectsEnabled()) {
-            self::markTestSkipped('Test requires lazy loading to be disabled');
-        }
-
         $appointment = new GH10808Appointment();
 
         $this->_em->persist($appointment);
@@ -55,14 +50,13 @@ class GH10808Test extends OrmFunctionalTestCase
 
         $eagerLoadResult = $query->setHint(UnitOfWork::HINT_DEFEREAGERLOAD, false)->getSingleResult();
 
-        self::assertNotEquals(
-            GH10808AppointmentChild::class,
-            get_class($deferredLoadResult->child),
-            '$deferredLoadResult->child should be a proxy',
+        $reflector = new ReflectionClass(GH10808AppointmentChild::class);
+        self::assertFalse(
+            $this->isUninitializedObject($deferredLoadResult->child),
+            '$deferredLoadResult->child should be a native lazy object',
         );
-        self::assertEquals(
-            GH10808AppointmentChild::class,
-            get_class($eagerLoadResult->child),
+        self::assertFalse(
+            $this->isUninitializedObject($deferredLoadResult->child),
             '$eagerLoadResult->child should not be a proxy',
         );
     }

tests/Tests/ORM/Functional/Ticket/GH11982Test.php

@@ -0,0 +1,99 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
+use Doctrine\DBAL\Schema\Index;
+use Doctrine\ORM\Mapping as ORM;
+use Doctrine\Tests\OrmFunctionalTestCase;
+use PHPUnit\Framework\Attributes\Group;
+
+use function method_exists;
+use function reset;
+
+class GH11982Test extends OrmFunctionalTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->setUpEntitySchema([
+            GH11982ColumnIndex::class,
+        ]);
+    }
+
+    #[Group('GH-11982')]
+    public function testSchema(): void
+    {
+        if ($this->_em->getConnection()->getDatabasePlatform() instanceof PostgreSQLPlatform) {
+            self::markTestSkipped('This test does not work on psql.');
+        }
+
+        if (! method_exists(Index::class, 'getIndexedColumns')) {
+            self::markTestSkipped('This test requires doctrine/dbal >=4.3');
+        }
+
+        $indexes = $this->createSchemaManager()
+            ->introspectTable('GH11982ColumnIndex')
+            ->getIndexes();
+
+        self::assertCount(3, $indexes); // primary + 2 custom indexes
+        self::assertArrayHasKey('class_idx', $indexes);
+
+        unset($indexes['primary']);
+        unset($indexes['class_idx']);
+        $unnamedIndexColumns = reset($indexes)->getIndexedColumns();
+        self::assertCount(1, $unnamedIndexColumns);
+        self::assertEquals(
+            'indexTrue',
+            $unnamedIndexColumns[0]->getColumnName()->toString(),
+        );
+    }
+
+    #[Group('GH-11982')]
+    public function testSchemaLegacyDbal(): void
+    {
+        if ($this->_em->getConnection()->getDatabasePlatform() instanceof PostgreSQLPlatform) {
+            self::markTestSkipped('This test does not work on psql.');
+        }
+
+        if (method_exists(Index::class, 'getIndexedColumns')) {
+            self::markTestSkipped('This test requires doctrine/dbal <4.3');
+        }
+
+        $indexes = $this->createSchemaManager()
+            ->introspectTable('GH11982ColumnIndex')
+            ->getIndexes();
+
+        self::assertCount(3, $indexes); // primary + 2 custom indexes
+        self::assertArrayHasKey('class_idx', $indexes);
+
+        unset($indexes['primary']);
+        unset($indexes['class_idx']);
+        $unnamedIndexColumns = reset($indexes)->getColumns();
+        self::assertCount(1, $unnamedIndexColumns);
+        self::assertEquals('indexTrue', $unnamedIndexColumns[0]);
+    }
+}
+
+#[ORM\Entity]
+#[ORM\Index(
+    name: 'class_idx',
+    fields: ['classIndex'],
+    flags: ['fulltext'],
+    options: ['test'],
+)]
+class GH11982ColumnIndex
+{
+    #[ORM\Id]
+    #[ORM\Column]
+    public string $noIndex;
+
+    #[ORM\Column(index: true)]
+    public string $indexTrue;
+
+    #[ORM\Column]
+    public string $classIndex;
+}

tests/Tests/ORM/Internal/UnitOfWork/InsertBatchTest.php

@@ -0,0 +1,143 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\ORM\Internal\UnitOfWork;
+
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\Id\AssignedGenerator;
+use Doctrine\ORM\Id\IdentityGenerator;
+use Doctrine\ORM\Internal\UnitOfWork\InsertBatch;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\MockObject\Stub;
+use PHPUnit\Framework\TestCase;
+
+#[CoversClass(InsertBatch::class)]
+#[Group('#11977')]
+final class InsertBatchTest extends TestCase
+{
+    private EntityManagerInterface&Stub $entityManager;
+
+    protected function setUp(): void
+    {
+        $this->entityManager = $this->createStub(EntityManagerInterface::class);
+
+        $entityAMetadata = new ClassMetadata(EntityA::class);
+        $entityBMetadata = new ClassMetadata(EntityB::class);
+        $entityCMetadata = new ClassMetadata(EntityC::class);
+
+        $entityAMetadata->idGenerator = new AssignedGenerator();
+        $entityBMetadata->idGenerator = new AssignedGenerator();
+        $entityCMetadata->idGenerator = new IdentityGenerator();
+
+        $this->entityManager->method('getClassMetadata')
+            ->willReturnMap([
+                [EntityA::class, $entityAMetadata],
+                [EntityB::class, $entityBMetadata],
+                [EntityC::class, $entityCMetadata],
+            ]);
+    }
+
+    public function testWillProduceEmptyBatchOnNoGivenEntities(): void
+    {
+        self::assertEmpty(InsertBatch::batchByEntityType($this->entityManager, []));
+    }
+
+    public function testWillBatchSameEntityOperationsInSingleBatch(): void
+    {
+        $batches = InsertBatch::batchByEntityType(
+            $this->entityManager,
+            [
+                new EntityA(),
+                new EntityA(),
+                new EntityA(),
+            ],
+        );
+
+        self::assertCount(1, $batches);
+        self::assertSame(EntityA::class, $batches[0]->class->name);
+        self::assertCount(3, $batches[0]->entities);
+    }
+
+    public function testWillBatchInterleavedEntityOperationsInGroups(): void
+    {
+        $batches = InsertBatch::batchByEntityType(
+            $this->entityManager,
+            [
+                new EntityA(),
+                new EntityA(),
+                new EntityB(),
+                new EntityB(),
+                new EntityA(),
+                new EntityA(),
+            ],
+        );
+
+        self::assertCount(3, $batches);
+        self::assertSame(EntityA::class, $batches[0]->class->name);
+        self::assertCount(2, $batches[0]->entities);
+        self::assertSame(EntityB::class, $batches[1]->class->name);
+        self::assertCount(2, $batches[1]->entities);
+        self::assertSame(EntityA::class, $batches[2]->class->name);
+        self::assertCount(2, $batches[2]->entities);
+    }
+
+    public function testWillNotBatchOperationsForAGeneratedIdentifierEntity(): void
+    {
+        $batches = InsertBatch::batchByEntityType(
+            $this->entityManager,
+            [
+                new EntityC(),
+                new EntityC(),
+                new EntityC(),
+            ],
+        );
+
+        self::assertCount(3, $batches);
+        self::assertSame(EntityC::class, $batches[0]->class->name);
+        self::assertCount(1, $batches[0]->entities);
+        self::assertSame(EntityC::class, $batches[1]->class->name);
+        self::assertCount(1, $batches[1]->entities);
+        self::assertSame(EntityC::class, $batches[2]->class->name);
+        self::assertCount(1, $batches[2]->entities);
+    }
+
+    public function testWillIsolateBatchesForEntitiesWithGeneratedIdentifiers(): void
+    {
+        $batches = InsertBatch::batchByEntityType(
+            $this->entityManager,
+            [
+                new EntityA(),
+                new EntityA(),
+                new EntityC(),
+                new EntityC(),
+                new EntityA(),
+                new EntityA(),
+            ],
+        );
+
+        self::assertCount(4, $batches);
+        self::assertSame(EntityA::class, $batches[0]->class->name);
+        self::assertCount(2, $batches[0]->entities);
+        self::assertSame(EntityC::class, $batches[1]->class->name);
+        self::assertCount(1, $batches[1]->entities);
+        self::assertSame(EntityC::class, $batches[2]->class->name);
+        self::assertCount(1, $batches[2]->entities);
+        self::assertSame(EntityA::class, $batches[3]->class->name);
+        self::assertCount(2, $batches[3]->entities);
+    }
+}
+
+class EntityA
+{
+}
+
+class EntityB
+{
+}
+
+class EntityC
+{
+}

tests/Tests/ORM/Mapping/AttributeDriverTest.php

@@ -66,7 +66,7 @@ class AttributeDriverTest extends MappingDriverTestCase
                     'name' => 'assoz_id',
                     'referencedColumnName' => 'assoz_id',
                     'unique' => false,
-                    'nullable' => true,
+                    'nullable' => null,
                     'onDelete' => null,
                     'columnDefinition' => null,
                 ]),
@@ -80,7 +80,7 @@ class AttributeDriverTest extends MappingDriverTestCase
                     'name' => 'inverse_assoz_id',
                     'referencedColumnName' => 'inverse_assoz_id',
                     'unique' => false,
-                    'nullable' => true,
+                    'nullable' => null,
                     'onDelete' => null,
                     'columnDefinition' => null,
                 ]),

tests/Tests/ORM/Mapping/ClassMetadataBuilderTest.php

@@ -364,7 +364,7 @@ class ClassMetadataBuilderTest extends OrmTestCase
                             [
                                 'name' => 'group_id',
                                 'referencedColumnName' => 'id',
-                                'nullable' => true,
+                                'nullable' => false,
                                 'unique' => false,
                                 'onDelete' => 'CASCADE',
                                 'columnDefinition' => null,
@@ -469,7 +469,7 @@ class ClassMetadataBuilderTest extends OrmTestCase
                             [
                                 'name' => 'group_id',
                                 'referencedColumnName' => 'id',
-                                'nullable' => true,
+                                'nullable' => false,
                                 'unique' => false,
                                 'onDelete' => 'CASCADE',
                                 'columnDefinition' => null,
@@ -539,7 +539,7 @@ class ClassMetadataBuilderTest extends OrmTestCase
                             [
                                 'name' => 'group_id',
                                 'referencedColumnName' => 'id',
-                                'nullable' => true,
+                                'nullable' => false,
                                 'unique' => false,
                                 'onDelete' => 'CASCADE',
                                 'columnDefinition' => null,
@@ -551,7 +551,7 @@ class ClassMetadataBuilderTest extends OrmTestCase
                             [
                                 'name' => 'user_id',
                                 'referencedColumnName' => 'id',
-                                'nullable' => true,
+                                'nullable' => false,
                                 'unique' => false,
                                 'onDelete' => null,
                                 'columnDefinition' => null,
@@ -742,7 +742,7 @@ class ClassMetadataBuilderTest extends OrmTestCase
                             0 => [
                                 'name' => 'group_id',
                                 'referencedColumnName' => 'id',
-                                'nullable' => true,
+                                'nullable' => false,
                                 'unique' => false,
                                 'onDelete' => 'CASCADE',
                                 'columnDefinition' => null,

tests/Tests/ORM/Mapping/ClassMetadataTest.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Doctrine\Tests\ORM\Mapping;
 
 use ArrayObject;
+use Doctrine\DBAL\Platforms\AbstractPlatform;
 use Doctrine\DBAL\Types\Types;
 use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
 use Doctrine\ORM\Events;
@@ -51,6 +52,7 @@ use Doctrine\Tests\ORM\Mapping\TypedFieldMapper\CustomIntAsStringTypedFieldMappe
 use Doctrine\Tests\OrmTestCase;
 use DoctrineGlobalArticle;
 use LogicException;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Group as TestGroup;
 use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use ReflectionClass;
@@ -60,6 +62,7 @@ use function array_keys;
 use function assert;
 use function class_exists;
 use function count;
+use function defined;
 use function serialize;
 use function str_contains;
 use function str_replace;
@@ -199,6 +202,12 @@ class ClassMetadataTest extends OrmTestCase
         // float
         $cm->mapField(['fieldName' => 'float']);
         self::assertEquals('float', $cm->getTypeOfField('float'));
+
+        // number, requires DBAL 4.3+
+        if (defined(Types::class . '::NUMBER')) {
+            $cm->mapField(['fieldName' => 'bodyHeight']);
+            self::assertEquals('number', $cm->getTypeOfField('bodyHeight'));
+        }
     }
 
     #[TestGroup('GH10313')]
@@ -963,6 +972,47 @@ class ClassMetadataTest extends OrmTestCase
         );
     }
 
+    #[DataProvider('fullTableNameProvider')]
+    public function testGetSequenceName(
+        string $expectedSequenceName,
+        string $fullTableName,
+    ): void {
+        $cm = new ClassMetadata(self::class);
+        $cm->setIdentifier(['id']);
+        $cm->setPrimaryTable(['name' => $fullTableName]);
+
+        $platform = $this->createStub(AbstractPlatform::class);
+
+        self::assertSame(
+            $expectedSequenceName,
+            $cm->getSequenceName($platform),
+        );
+    }
+
+    /** @return iterable<string, array{string, string}> */
+    public static function fullTableNameProvider(): iterable
+    {
+        yield 'quoted table name with schema' => [
+            'custom.reserved_id_seq',
+            'custom.`reserved`',
+        ];
+
+        yield 'unquoted table name with schema' => [
+            'custom.non_reserved_id_seq',
+            'custom.non_reserved',
+        ];
+
+        yield 'quoted table name without schema' => [
+            'reserved_id_seq',
+            '`reserved`',
+        ];
+
+        yield 'unquoted table name without schema' => [
+            'non_reserved_id_seq',
+            'non_reserved',
+        ];
+    }
+
     #[TestGroup('DDC-2700')]
     public function testIsIdentifierMappedSuperClass(): void
     {

tests/Tests/ORM/Mapping/DefaultQuoteStrategyTest.php

@@ -6,13 +6,16 @@ namespace Doctrine\Tests\ORM\Mapping;
 
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 use Doctrine\DBAL\Schema\Name\UnquotedIdentifierFolding;
+use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Mapping\DefaultQuoteStrategy;
 use Doctrine\Tests\Models\NonPublicSchemaJoins\User as NonPublicSchemaUser;
 use Doctrine\Tests\OrmTestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Group;
 
 use function assert;
 use function enum_exists;
+use function sprintf;
 
 /**
  * Doctrine\Tests\ORM\Mapping\DefaultQuoteStrategyTest
@@ -34,4 +37,48 @@ class DefaultQuoteStrategyTest extends OrmTestCase
             $strategy->getJoinTableName($metadata->associationMappings['readers'], $metadata, $platform),
         );
     }
+
+    #[DataProvider('fullTableNameProvider')]
+    public function testGetTableName(string $expectedFullTableName, string $tableName): void
+    {
+        $classMetadata = new ClassMetadata(self::class);
+        $classMetadata->setPrimaryTable(['name' => $tableName]);
+
+        $platform = $this->createStub(AbstractPlatform::class);
+        $platform->method('quoteSingleIdentifier')
+            ->willReturnCallback(
+                static fn (string $identifier): string => sprintf('✌️%s✌️', $identifier),
+            );
+
+        $quotedTableName = (new DefaultQuoteStrategy())->getTableName(
+            $classMetadata,
+            $platform,
+        );
+
+        self::assertSame($expectedFullTableName, $quotedTableName);
+    }
+
+    /** @return iterable<string, array{string, string}> */
+    public static function fullTableNameProvider(): iterable
+    {
+        yield 'quoted table name with schema' => [
+            '✌️custom✌️.✌️reserved✌️',
+            'custom.`reserved`',
+        ];
+
+        yield 'unquoted table name with schema' => [
+            'custom.non_reserved',
+            'custom.non_reserved',
+        ];
+
+        yield 'quoted table name without schema' => [
+            '✌️reserved✌️',
+            '`reserved`',
+        ];
+
+        yield 'unquoted table name without schema' => [
+            'non_reserved',
+            'non_reserved',
+        ];
+    }
 }

tests/Tests/ORM/Mapping/ManyToManyOwningSideMappingTest.php

@@ -4,8 +4,10 @@ declare(strict_types=1);
 
 namespace Doctrine\Tests\ORM\Mapping;
 
+use Doctrine\ORM\Mapping\DefaultNamingStrategy;
 use Doctrine\ORM\Mapping\JoinTableMapping;
 use Doctrine\ORM\Mapping\ManyToManyOwningSideMapping;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 
 use function assert;
@@ -35,4 +37,57 @@ final class ManyToManyOwningSideMappingTest extends TestCase
         self::assertSame(['foo' => 'bar'], $resurrectedMapping->relationToSourceKeyColumns);
         self::assertSame(['bar' => 'baz'], $resurrectedMapping->relationToTargetKeyColumns);
     }
+
+    #[DataProvider('mappingsProvider')]
+    public function testNullableDefaults(bool $expectedValue, ManyToManyOwningSideMapping $mapping): void
+    {
+        foreach ($mapping->joinTable->joinColumns as $joinColumn) {
+            self::assertSame($expectedValue, $joinColumn->nullable);
+        }
+    }
+
+    /** @return iterable<string, array{bool, ManyToManyOwningSideMapping}> */
+    public static function mappingsProvider(): iterable
+    {
+        $namingStrategy = new DefaultNamingStrategy();
+
+        yield 'defaults to false' => [
+            false,
+            ManyToManyOwningSideMapping::fromMappingArrayAndNamingStrategy([
+                'fieldName' => 'foo',
+                'sourceEntity' => self::class,
+                'targetEntity' => self::class,
+                'isOwningSide' => true,
+                'joinTable' => [
+                    'name' => 'bar',
+                    'joinColumns' => [
+                        ['name' => 'bar_id', 'referencedColumnName' => 'id'],
+                    ],
+                    'inverseJoinColumns' => [
+                        ['name' => 'foo_id', 'referencedColumnName' => 'id'],
+                    ],
+                ],
+            ], $namingStrategy),
+        ];
+
+        yield 'explicitly marked as nullable' => [
+            false, // user's intent is ignored at the ORM level
+            ManyToManyOwningSideMapping::fromMappingArrayAndNamingStrategy([
+                'fieldName' => 'foo',
+                'sourceEntity' => self::class,
+                'targetEntity' => self::class,
+                'isOwningSide' => true,
+                'joinTable' => [
+                    'name' => 'bar',
+                    'joinColumns' => [
+                        ['name' => 'bar_id', 'referencedColumnName' => 'id', 'nullable' => true],
+                    ],
+                    'inverseJoinColumns' => [
+                        ['name' => 'foo_id', 'referencedColumnName' => 'id', 'nullable' => true],
+                    ],
+                ],
+                'id' => true,
+            ], $namingStrategy),
+        ];
+    }
 }

tests/Tests/ORM/Mapping/ManyToOneAssociationMappingTest.php

@@ -4,8 +4,10 @@ declare(strict_types=1);
 
 namespace Doctrine\Tests\ORM\Mapping;
 
+use Doctrine\ORM\Mapping\DefaultNamingStrategy;
 use Doctrine\ORM\Mapping\JoinColumnMapping;
 use Doctrine\ORM\Mapping\ManyToOneAssociationMapping;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 
 use function assert;
@@ -35,4 +37,60 @@ final class ManyToOneAssociationMappingTest extends TestCase
         self::assertSame(['foo' => 'bar'], $resurrectedMapping->sourceToTargetKeyColumns);
         self::assertSame(['bar' => 'foo'], $resurrectedMapping->targetToSourceKeyColumns);
     }
+
+    #[DataProvider('mappingsProvider')]
+    public function testNullableDefaults(bool $expectedValue, ManyToOneAssociationMapping $mapping): void
+    {
+        foreach ($mapping->joinColumns as $joinColumn) {
+            self::assertSame($expectedValue, $joinColumn->nullable);
+        }
+    }
+
+    /** @return iterable<string, array{bool, ManyToOneAssociationMapping}> */
+    public static function mappingsProvider(): iterable
+    {
+        $namingStrategy = new DefaultNamingStrategy();
+
+        yield 'not part of the identifier' => [
+            true,
+            ManyToOneAssociationMapping::fromMappingArrayAndName([
+                'fieldName' => 'foo',
+                'sourceEntity' => self::class,
+                'targetEntity' => self::class,
+                'isOwningSide' => true,
+                'joinColumns' => [
+                    ['name' => 'foo_id', 'referencedColumnName' => 'id'],
+                ],
+                'id' => false,
+            ], $namingStrategy, self::class, null, false),
+        ];
+
+        yield 'part of the identifier' => [
+            false,
+            ManyToOneAssociationMapping::fromMappingArrayAndName([
+                'fieldName' => 'foo',
+                'sourceEntity' => self::class,
+                'targetEntity' => self::class,
+                'isOwningSide' => true,
+                'joinColumns' => [
+                    ['name' => 'foo_id', 'referencedColumnName' => 'id'],
+                ],
+                'id' => true,
+            ], $namingStrategy, self::class, null, false),
+        ];
+
+        yield 'part of the identifier, but explicitly marked as nullable' => [
+            false, // user's intent is ignored at the ORM level
+            ManyToOneAssociationMapping::fromMappingArrayAndName([
+                'fieldName' => 'foo',
+                'sourceEntity' => self::class,
+                'targetEntity' => self::class,
+                'isOwningSide' => true,
+                'joinColumns' => [
+                    ['name' => 'foo_id', 'referencedColumnName' => 'id', 'nullable' => true],
+                ],
+                'id' => true,
+            ], $namingStrategy, self::class, null, false),
+        ];
+    }
 }

tests/Tests/ORM/Mapping/MappingDriverTestCase.php

@@ -227,11 +227,12 @@ abstract class MappingDriverTestCase extends OrmTestCase
     #[Depends('testEntityTableNameAndInheritance')]
     public function testFieldMappings(ClassMetadata $class): ClassMetadata
     {
-        self::assertEquals(4, count($class->fieldMappings));
+        self::assertEquals(5, count($class->fieldMappings));
         self::assertTrue(isset($class->fieldMappings['id']));
         self::assertTrue(isset($class->fieldMappings['name']));
         self::assertTrue(isset($class->fieldMappings['email']));
         self::assertTrue(isset($class->fieldMappings['version']));
+        self::assertTrue(isset($class->fieldMappings['indexed']));
 
         return $class;
     }
@@ -262,6 +263,7 @@ abstract class MappingDriverTestCase extends OrmTestCase
         self::assertEquals(50, $class->fieldMappings['name']->length);
         self::assertTrue($class->fieldMappings['name']->nullable);
         self::assertTrue($class->fieldMappings['name']->unique);
+        self::assertTrue($class->fieldMappings['indexed']->index);
 
         return $class;
     }
@@ -1006,6 +1008,10 @@ class User
     #[ORM\Version]
     public $version;
 
+    /** @var string */
+    #[ORM\Column(index: true)]
+    public $indexed;
+
     #[ORM\PrePersist]
     public function doStuffOnPrePersist(): void
     {
@@ -1065,6 +1071,12 @@ class User
         $mapping = ['fieldName' => 'version', 'type' => 'integer'];
         $metadata->setVersionMapping($mapping);
         $metadata->mapField($mapping);
+        $metadata->mapField([
+            'fieldName' => 'indexed',
+            'type' => 'string',
+            'columnName' => 'indexed',
+            'index' => true,
+        ]);
         $metadata->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_AUTO);
         $metadata->mapOneToOne(
             [

tests/Tests/ORM/Mapping/OneToOneOwningSideMappingTest.php

@@ -4,8 +4,10 @@ declare(strict_types=1);
 
 namespace Doctrine\Tests\ORM\Mapping;
 
+use Doctrine\ORM\Mapping\DefaultNamingStrategy;
 use Doctrine\ORM\Mapping\JoinColumnMapping;
 use Doctrine\ORM\Mapping\OneToOneOwningSideMapping;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 
 use function assert;
@@ -35,4 +37,60 @@ final class OneToOneOwningSideMappingTest extends TestCase
         self::assertSame(['foo' => 'bar'], $resurrectedMapping->sourceToTargetKeyColumns);
         self::assertSame(['bar' => 'foo'], $resurrectedMapping->targetToSourceKeyColumns);
     }
+
+    #[DataProvider('mappingsProvider')]
+    public function testNullableDefaults(bool $expectedValue, OneToOneOwningSideMapping $mapping): void
+    {
+        foreach ($mapping->joinColumns as $joinColumn) {
+            self::assertSame($expectedValue, $joinColumn->nullable);
+        }
+    }
+
+    /** @return iterable<string, array{bool, OneToOneOwningSideMapping}> */
+    public static function mappingsProvider(): iterable
+    {
+        $namingStrategy = new DefaultNamingStrategy();
+
+        yield 'not part of the identifier' => [
+            true,
+            OneToOneOwningSideMapping::fromMappingArrayAndName([
+                'fieldName' => 'foo',
+                'sourceEntity' => self::class,
+                'targetEntity' => self::class,
+                'isOwningSide' => true,
+                'joinColumns' => [
+                    ['name' => 'foo_id', 'referencedColumnName' => 'id'],
+                ],
+                'id' => false,
+            ], $namingStrategy, self::class, null, false),
+        ];
+
+        yield 'part of the identifier' => [
+            false,
+            OneToOneOwningSideMapping::fromMappingArrayAndName([
+                'fieldName' => 'foo',
+                'sourceEntity' => self::class,
+                'targetEntity' => self::class,
+                'isOwningSide' => true,
+                'joinColumns' => [
+                    ['name' => 'foo_id', 'referencedColumnName' => 'id'],
+                ],
+                'id' => true,
+            ], $namingStrategy, self::class, null, false),
+        ];
+
+        yield 'part of the identifier, but explicitly marked as nullable' => [
+            false, // user's intent ignored at the ORM level
+            OneToOneOwningSideMapping::fromMappingArrayAndName([
+                'fieldName' => 'foo',
+                'sourceEntity' => self::class,
+                'targetEntity' => self::class,
+                'isOwningSide' => true,
+                'joinColumns' => [
+                    ['name' => 'foo_id', 'referencedColumnName' => 'id', 'nullable' => true],
+                ],
+                'id' => true,
+            ], $namingStrategy, self::class, null, false),
+        ];
+    }
 }

tests/Tests/ORM/Mapping/TypedFieldMapperTest.php

@@ -11,10 +11,13 @@ use Doctrine\ORM\Mapping\TypedFieldMapper;
 use Doctrine\Tests\Models\TypedProperties\UserTyped;
 use Doctrine\Tests\ORM\Mapping\TypedFieldMapper\CustomIntAsStringTypedFieldMapper;
 use Doctrine\Tests\OrmTestCase;
+use Generator;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Group;
 use ReflectionClass;
 
+use function defined;
+
 #[Group('GH10313')]
 class TypedFieldMapperTest extends OrmTestCase
 {
@@ -36,7 +39,7 @@ class TypedFieldMapperTest extends OrmTestCase
     /**
      * Data Provider for NamingStrategy#classToTableName
      *
-     * @return array<
+     * @return Generator<
      *     array{
      *         TypedFieldMapper,
      *         ReflectionClass,
@@ -44,28 +47,30 @@ class TypedFieldMapperTest extends OrmTestCase
      *         array{fieldName: string, enumType?: string, type?: mixed}
      *     }>
      */
-    public static function dataFieldToMappedField(): array
+    public static function dataFieldToMappedField(): Generator
     {
         $reflectionClass = new ReflectionClass(UserTyped::class);
 
-        return [
-            // DefaultTypedFieldMapper
-            [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'id'], ['fieldName' => 'id', 'type' => Types::INTEGER]],
-            [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'username'], ['fieldName' => 'username', 'type' => Types::STRING]],
-            [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'dateInterval'], ['fieldName' => 'dateInterval', 'type' => Types::DATEINTERVAL]],
-            [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'dateTime'], ['fieldName' => 'dateTime', 'type' => Types::DATETIME_MUTABLE]],
-            [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'dateTimeImmutable'], ['fieldName' => 'dateTimeImmutable', 'type' => Types::DATETIME_IMMUTABLE]],
-            [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'array'], ['fieldName' => 'array', 'type' => Types::JSON]],
-            [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'boolean'], ['fieldName' => 'boolean', 'type' => Types::BOOLEAN]],
-            [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'float'], ['fieldName' => 'float', 'type' => Types::FLOAT]],
+        // DefaultTypedFieldMapper
+        yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'id'], ['fieldName' => 'id', 'type' => Types::INTEGER]];
+        yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'username'], ['fieldName' => 'username', 'type' => Types::STRING]];
+        yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'dateInterval'], ['fieldName' => 'dateInterval', 'type' => Types::DATEINTERVAL]];
+        yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'dateTime'], ['fieldName' => 'dateTime', 'type' => Types::DATETIME_MUTABLE]];
+        yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'dateTimeImmutable'], ['fieldName' => 'dateTimeImmutable', 'type' => Types::DATETIME_IMMUTABLE]];
+        yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'array'], ['fieldName' => 'array', 'type' => Types::JSON]];
+        yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'boolean'], ['fieldName' => 'boolean', 'type' => Types::BOOLEAN]];
+        yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'float'], ['fieldName' => 'float', 'type' => Types::FLOAT]];
 
-            // CustomIntAsStringTypedFieldMapper
-            [self::customTypedFieldMapper(), $reflectionClass, ['fieldName' => 'id'], ['fieldName' => 'id', 'type' => Types::STRING]],
+        if (defined(Types::class . '::NUMBER')) {
+            yield [self::defaultTypedFieldMapper(), $reflectionClass, ['fieldName' => 'bodyHeight'], ['fieldName' => 'bodyHeight', 'type' => Types::NUMBER]];
+        }
 
-            // ChainTypedFieldMapper
-            [self::chainTypedFieldMapper(), $reflectionClass, ['fieldName' => 'id'], ['fieldName' => 'id', 'type' => Types::STRING]],
-            [self::chainTypedFieldMapper(), $reflectionClass, ['fieldName' => 'username'], ['fieldName' => 'username', 'type' => Types::STRING]],
-        ];
+        // CustomIntAsStringTypedFieldMapper
+        yield [self::customTypedFieldMapper(), $reflectionClass, ['fieldName' => 'id'], ['fieldName' => 'id', 'type' => Types::STRING]];
+
+        // ChainTypedFieldMapper
+        yield [self::chainTypedFieldMapper(), $reflectionClass, ['fieldName' => 'id'], ['fieldName' => 'id', 'type' => Types::STRING]];
+        yield [self::chainTypedFieldMapper(), $reflectionClass, ['fieldName' => 'username'], ['fieldName' => 'username', 'type' => Types::STRING]];
     }
 
     /**

tests/Tests/ORM/Mapping/XmlMappingDriverTest.php

@@ -183,7 +183,7 @@ class XmlMappingDriverTest extends MappingDriverTestCase
             [
                 User::class,
                 'cms_users',
-                ['name', 'email', 'version', 'id'],
+                ['name', 'email', 'version', 'indexed', 'id'],
                 ['address', 'phonenumbers', 'groups'],
             ],
             [

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

@@ -56,6 +56,8 @@
 
         <field name="version" type="integer" version="true" />
 
+        <field name="indexed" type="string" index="true" />
+
         <one-to-one field="address" target-entity="Address" inversed-by="user">
             <cascade><cascade-remove /></cascade>
             <join-column name="address_id" referenced-column-name="id" on-delete="CASCADE" />

tests/Tests/ORM/ORMSetupTest.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Doctrine\Tests\ORM;
 
+use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
 use Doctrine\ORM\Configuration;
 use Doctrine\ORM\Mapping as MappingNamespace;
 use Doctrine\ORM\Mapping\Driver\AttributeDriver;
@@ -12,6 +13,7 @@ use Doctrine\ORM\ORMSetup;
 use PHPUnit\Framework\Attributes\Group;
 use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 use PHPUnit\Framework\Attributes\RequiresSetting;
+use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use PHPUnit\Framework\TestCase;
 use ReflectionProperty;
 use Symfony\Component\Cache\Adapter\AbstractAdapter;
@@ -20,10 +22,19 @@ use Symfony\Component\Cache\Adapter\ArrayAdapter;
 
 use function sys_get_temp_dir;
 
+use const PHP_VERSION_ID;
+
 class ORMSetupTest extends TestCase
 {
+    use VerifyDeprecations;
+
+    #[WithoutErrorHandler]
     public function testAttributeConfiguration(): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            $this->expectDeprecationWithIdentifier('https://github.com/doctrine/orm/pull/12005');
+        }
+
         $config = ORMSetup::createAttributeMetadataConfiguration([], true);
 
         self::assertInstanceOf(Configuration::class, $config);
@@ -32,8 +43,21 @@ class ORMSetupTest extends TestCase
         self::assertInstanceOf(AttributeDriver::class, $config->getMetadataDriverImpl());
     }
 
+    public function testAttributeConfig(): void
+    {
+        $config = ORMSetup::createAttributeMetadataConfig([], true);
+
+        self::assertInstanceOf(Configuration::class, $config);
+        self::assertInstanceOf(AttributeDriver::class, $config->getMetadataDriverImpl());
+    }
+
+    #[WithoutErrorHandler]
     public function testXMLConfiguration(): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            $this->expectDeprecationWithIdentifier('https://github.com/doctrine/orm/pull/12005');
+        }
+
         $config = ORMSetup::createXMLMetadataConfiguration([], true);
 
         self::assertInstanceOf(Configuration::class, $config);
@@ -44,14 +68,18 @@ class ORMSetupTest extends TestCase
     {
         $this->expectNotToPerformAssertions();
 
-        ORMSetup::createXMLMetadataConfiguration(paths: [], isXsdValidationEnabled: false);
+        ORMSetup::createXMLMetadataConfig(paths: [], isXsdValidationEnabled: false);
     }
 
     #[RequiresPhpExtension('apcu')]
     #[RequiresSetting('apc.enable_cli', '1')]
     #[RequiresSetting('apc.enabled', '1')]
-    public function testCacheNamespaceShouldBeGeneratedForApcu(): void
+    public function testCacheNamespaceShouldBeGeneratedForApcuWhenUsingLegacyConstructor(): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            $this->expectDeprecationWithIdentifier('https://github.com/doctrine/orm/pull/12005');
+        }
+
         $config = ORMSetup::createConfiguration(false, '/foo');
         $cache  = $config->getMetadataCache();
 
@@ -61,7 +89,22 @@ class ORMSetupTest extends TestCase
         self::assertSame('dc2_1effb2475fcfba4f9e8b8a1dbc8f3caf:', $namespaceProperty->getValue($cache));
     }
 
+    #[RequiresPhpExtension('apcu')]
+    #[RequiresSetting('apc.enable_cli', '1')]
+    #[RequiresSetting('apc.enabled', '1')]
+    public function testCacheNamespaceShouldBeGeneratedForApcu(): void
+    {
+        $config = ORMSetup::createConfig(false, '/foo');
+        $cache  = $config->getMetadataCache();
+
+        $namespaceProperty = new ReflectionProperty(AbstractAdapter::class, 'namespace');
+
+        self::assertInstanceOf(ApcuAdapter::class, $cache);
+        self::assertSame('dc2_1effb2475fcfba4f9e8b8a1dbc8f3caf:', $namespaceProperty->getValue($cache));
+    }
+
     #[Group('DDC-1350')]
+    #[WithoutErrorHandler]
     public function testConfigureProxyDir(): void
     {
         $config = ORMSetup::createAttributeMetadataConfiguration([], true, '/foo');
@@ -72,7 +115,7 @@ class ORMSetupTest extends TestCase
     public function testConfigureCache(): void
     {
         $cache  = new ArrayAdapter();
-        $config = ORMSetup::createAttributeMetadataConfiguration([], true, null, $cache);
+        $config = ORMSetup::createAttributeMetadataConfig([], true, null, $cache);
 
         self::assertSame($cache, $config->getResultCache());
         self::assertSame($cache, $config->getQueryCache());
@@ -83,7 +126,7 @@ class ORMSetupTest extends TestCase
     public function testConfigureCacheCustomInstance(): void
     {
         $cache  = new ArrayAdapter();
-        $config = ORMSetup::createConfiguration(true, null, $cache);
+        $config = ORMSetup::createConfig(true, null, $cache);
 
         self::assertSame($cache, $config->getResultCache());
         self::assertSame($cache, $config->getQueryCache());

tests/Tests/ORM/Persisters/BinaryIdPersisterTest.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\ORM\Persisters;
+
+use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Types\Type as DbalType;
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\ORMSetup;
+use Doctrine\ORM\Tools\SchemaTool;
+use Doctrine\ORM\Tools\SchemaValidator;
+use Doctrine\Tests\Mocks\EntityManagerMock;
+use Doctrine\Tests\Models\BinaryPrimaryKey\BinaryIdType;
+use Doctrine\Tests\Models\BinaryPrimaryKey\Category;
+use Doctrine\Tests\OrmTestCase;
+
+final class BinaryIdPersisterTest extends OrmTestCase
+{
+    private EntityManager|null $entityManager = null;
+
+    public function testOneToManyWithEagerFetchMode(): void
+    {
+        $entityManager = $this->createEntityManager();
+
+        $this->createDummyBlogData($entityManager, 3);
+
+        $categories = $entityManager->createQueryBuilder()
+            ->select('category')
+            ->from(Category::class, 'category')
+            ->getQuery()
+            ->setFetchMode(Category::class, 'children', ClassMetadata::FETCH_EAGER)
+            ->getResult();
+
+        self::assertCount(3, $categories);
+    }
+
+    private function createDummyBlogData(
+        EntityManager $entityManager,
+        int $categoryCount = 1,
+        int $categoryParentsCount = 0,
+    ): void {
+        for ($h = 0; $h < $categoryCount; $h++) {
+            $categoryParent = null;
+
+            for ($i = 0; $i < $categoryParentsCount; $i++) {
+                $categoryParent = new Category('CategoryParent#' . $i, $categoryParent);
+                $entityManager->persist($categoryParent);
+            }
+
+            $category = new Category('Category#' . $h, $categoryParent);
+            $entityManager->persist($category);
+        }
+
+        $entityManager->flush();
+        $entityManager->clear();
+    }
+
+    private function createEntityManager(): EntityManager
+    {
+        if ($this->entityManager !== null) {
+            return $this->entityManager;
+        }
+
+        $config = ORMSetup::createAttributeMetadataConfiguration([__DIR__ . '/../../Models/BinaryPrimaryKey'], isDevMode: true);
+
+        if (! DbalType::hasType(BinaryIdType::NAME)) {
+            DbalType::addType(BinaryIdType::NAME, BinaryIdType::class);
+        }
+
+        $connection    = DriverManager::getConnection(['driver' => 'pdo_sqlite', 'memory' => true], $config);
+        $entityManager = new EntityManagerMock($connection, $config);
+
+        $schemaTool = new SchemaTool($entityManager);
+        $schemaTool->createSchema($entityManager->getMetadataFactory()->getAllMetadata());
+
+        $schemaValidator = new SchemaValidator($entityManager);
+        $schemaValidator->validateMapping();
+
+        $this->entityManager = $entityManager;
+
+        return $entityManager;
+    }
+}

tests/Tests/ORM/Proxy/ProxyFactoryTest.php

@@ -7,6 +7,7 @@ namespace Doctrine\Tests\ORM\Proxy;
 use Doctrine\Common\EventManager;
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
 use Doctrine\ORM\EntityNotFoundException;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Persisters\Entity\BasicEntityPersister;
@@ -21,6 +22,7 @@ use Doctrine\Tests\Models\ECommerce\ECommerceFeature;
 use Doctrine\Tests\OrmTestCase;
 use PHPUnit\Framework\Attributes\Group;
 use PHPUnit\Framework\Attributes\RequiresPhp;
+use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use ReflectionClass;
 use ReflectionProperty;
 use stdClass;
@@ -34,10 +36,10 @@ use function sys_get_temp_dir;
  */
 class ProxyFactoryTest extends OrmTestCase
 {
+    use VerifyDeprecations;
+
     private UnitOfWorkMock $uowMock;
-
     private EntityManagerMock $emMock;
-
     private ProxyFactory $proxyFactory;
 
     protected function setUp(): void
@@ -243,6 +245,37 @@ class ProxyFactoryTest extends OrmTestCase
 
         self::assertTrue($reflection->isUninitializedLazyObject($proxy));
     }
+
+    #[RequiresPhp('8.4')]
+    #[WithoutErrorHandler]
+    public function testProxyFactoryTriggersDeprecationWhenNativeLazyObjectsAreDisabled(): void
+    {
+        $this->emMock->getConfiguration()->enableNativeLazyObjects(false);
+
+        $this->expectDeprecationWithIdentifier('https://github.com/doctrine/orm/pull/12005');
+
+        $this->proxyFactory = new ProxyFactory(
+            $this->emMock,
+            sys_get_temp_dir(),
+            'Proxies',
+            ProxyFactory::AUTOGENERATE_ALWAYS,
+        );
+    }
+
+    #[RequiresPhp('< 8.4')]
+    public function testProxyFactoryDoesNotTriggerDeprecationWhenNativeLazyObjectsAreDisabled(): void
+    {
+        $this->emMock->getConfiguration()->enableNativeLazyObjects(false);
+
+        $this->expectNoDeprecationWithIdentifier('https://github.com/doctrine/orm/pull/12005');
+
+        $this->proxyFactory = new ProxyFactory(
+            $this->emMock,
+            sys_get_temp_dir(),
+            'Proxies',
+            ProxyFactory::AUTOGENERATE_ALWAYS,
+        );
+    }
 }
 
 abstract class AbstractClass

tests/Tests/ORM/Query/SelectSqlGenerationTest.php

@@ -452,6 +452,8 @@ class SelectSqlGenerationTest extends OrmTestCase
 
     public function testSupportsTrimFunction(): void
     {
+        $this->entityManager = $this->createTestEntityManagerWithPlatform(new MySQLPlatform());
+
         $this->assertSqlGeneration(
             "SELECT u.name FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE TRIM(TRAILING ' ' FROM u.name) = 'someone'",
             "SELECT c0_.name AS name_0 FROM cms_users c0_ WHERE TRIM(TRAILING ' ' FROM c0_.name) = 'someone'",
@@ -461,6 +463,8 @@ class SelectSqlGenerationTest extends OrmTestCase
     #[Group('DDC-2668')]
     public function testSupportsTrimLeadingZeroString(): void
     {
+        $this->entityManager = $this->createTestEntityManagerWithPlatform(new MySQLPlatform());
+
         $this->assertSqlGeneration(
             "SELECT u.name FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE TRIM(TRAILING '0' FROM u.name) != ''",
             "SELECT c0_.name AS name_0 FROM cms_users c0_ WHERE TRIM(TRAILING '0' FROM c0_.name) <> ''",
@@ -584,6 +588,8 @@ class SelectSqlGenerationTest extends OrmTestCase
     #[Group('DDC-1802')]
     public function testSupportsNotInExpressionForModFunction(): void
     {
+        $this->entityManager = $this->createTestEntityManagerWithPlatform(new MySQLPlatform());
+
         $this->assertSqlGeneration(
             'SELECT u.name FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE MOD(u.id, 5) NOT IN(1,3,4)',
             'SELECT c0_.name AS name_0 FROM cms_users c0_ WHERE MOD(c0_.id, 5) NOT IN (1, 3, 4)',
@@ -1925,6 +1931,8 @@ SQL,
     #[Group('DDC-2268')]
     public function testCaseThenFunction(): void
     {
+        $this->entityManager = $this->createTestEntityManagerWithPlatform(new PostgreSQLPlatform());
+
         $this->assertSqlGeneration(
             'SELECT CASE WHEN LENGTH(u.name) <> 0 THEN CONCAT(u.id, u.name) ELSE u.id END AS name  FROM Doctrine\Tests\Models\CMS\CmsUser u',
             'SELECT CASE WHEN LENGTH(c0_.name) <> 0 THEN c0_.id || c0_.name ELSE c0_.id END AS sclr_0 FROM cms_users c0_',

tests/Tests/ORM/Tools/Console/Command/MappingDescribeCommandTest.php

@@ -11,7 +11,9 @@ use Doctrine\Tests\Models\Cache\AttractionInfo;
 use Doctrine\Tests\OrmFunctionalTestCase;
 use InvalidArgumentException;
 use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\DataProvider;
 use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Tester\CommandCompletionTester;
 use Symfony\Component\Console\Tester\CommandTester;
 
 /**
@@ -77,4 +79,37 @@ class MappingDescribeCommandTest extends OrmFunctionalTestCase
             ],
         );
     }
+
+    /**
+     * @param string[] $input
+     * @param string[] $expectedSuggestions
+     */
+    #[DataProvider('provideCompletionSuggestions')]
+    public function testComplete(array $input, array $expectedSuggestions): void
+    {
+        $this->useModelSet('cache');
+
+        parent::setUp();
+
+        $completionTester = new CommandCompletionTester(new MappingDescribeCommand(new SingleManagerProvider($this->_em)));
+
+        $suggestions = $completionTester->complete($input);
+
+        foreach ($expectedSuggestions as $expected) {
+            self::assertContains($expected, $suggestions);
+        }
+    }
+
+    /** @return iterable<string, array{string[], string[]}> */
+    public static function provideCompletionSuggestions(): iterable
+    {
+        yield 'entityName' => [
+            [''],
+            [
+                'Doctrine\\\\Tests\\\\Models\\\\Cache\\\\Restaurant',
+                'Doctrine\\\\Tests\\\\Models\\\\Cache\\\\Beach',
+                'Doctrine\\\\Tests\\\\Models\\\\Cache\\\\Bar',
+            ],
+        ];
+    }
 }

tests/Tests/ORM/Tools/SchemaValidatorTest.php

@@ -135,7 +135,7 @@ class SchemaValidatorTest extends OrmTestCase
             [
                 'The field Doctrine\Tests\ORM\Tools\DDC3274One#two is on the inverse side of a bi-directional ' .
                 'relationship, but the specified mappedBy association on the target-entity ' .
-                "Doctrine\Tests\ORM\Tools\DDC3274Two#one does not contain the required 'inversedBy=\"two\"' attribute.",
+                "Doctrine\Tests\ORM\Tools\DDC3274Two#one does not contain the required 'inversedBy: \"two\"' attribute.",
             ],
             $ce,
         );
@@ -151,7 +151,7 @@ class SchemaValidatorTest extends OrmTestCase
             [
                 'The field Doctrine\Tests\ORM\Tools\Issue9536Owner#one is on the owning side of a bi-directional ' .
                 'relationship, but the specified inversedBy association on the target-entity ' .
-                "Doctrine\Tests\ORM\Tools\Issue9536Target#two does not contain the required 'mappedBy=\"one\"' " .
+                "Doctrine\Tests\ORM\Tools\Issue9536Target#two does not contain the required 'mappedBy: \"one\"' " .
                 'attribute.',
             ],
             $ce,

tests/Tests/ORM/UnitOfWorkTest.php

@@ -33,6 +33,7 @@ use Doctrine\Tests\Models\CMS\CmsPhonenumber;
 use Doctrine\Tests\Models\CMS\CmsUser;
 use Doctrine\Tests\Models\Forum\ForumAvatar;
 use Doctrine\Tests\Models\Forum\ForumUser;
+use Doctrine\Tests\Models\MixedToOneIdentity\Country;
 use Doctrine\Tests\OrmTestCase;
 use Exception as BaseException;
 use PHPUnit\Framework\Attributes\DataProvider;
@@ -143,6 +144,25 @@ class UnitOfWorkTest extends OrmTestCase
         self::assertIsNumeric($user->id);
     }
 
+    #[Group('#11977')]
+    public function testMultipleInsertsAreBatchedInThePersister(): void
+    {
+        $userPersister = new EntityPersisterMock($this->_emMock, $this->_emMock->getClassMetadata(Country::class));
+        $this->_unitOfWork->setEntityPersister(Country::class, $userPersister);
+
+        $country1          = new Country();
+        $country1->country = 'Italy';
+        $country2          = new Country();
+        $country2->country = 'Germany';
+
+        $this->_unitOfWork->persist($country1);
+        $this->_unitOfWork->persist($country2);
+        $this->_unitOfWork->commit();
+
+        self::assertCount(2, $userPersister->getInserts());
+        self::assertSame(1, $userPersister->countOfExecuteInsertCalls());
+    }
+
     /**
      * Tests a scenario where a save() operation is cascaded from a ForumUser
      * to its associated ForumAvatar, both entities using IDENTITY id generation.

tests/Tests/OrmTestCase.php

@@ -8,9 +8,7 @@ use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Driver;
 use Doctrine\DBAL\Driver\Result;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
-use Doctrine\DBAL\Schema\AbstractSchemaManager;
-use Doctrine\DBAL\Schema\Name\UnquotedIdentifierFolding;
-use Doctrine\DBAL\Schema\SchemaConfig;
+use Doctrine\DBAL\Platforms\SQLitePlatform;
 use Doctrine\ORM\Cache\CacheConfiguration;
 use Doctrine\ORM\Cache\CacheFactory;
 use Doctrine\ORM\Cache\DefaultCacheFactory;
@@ -22,11 +20,14 @@ use PHPUnit\Framework\TestCase;
 use Psr\Cache\CacheItemPoolInterface;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
 
-use function enum_exists;
+use function class_exists;
 use function method_exists;
 use function realpath;
 use function sprintf;
 
+// DBAL 3 compatibility
+class_exists('Doctrine\\DBAL\\Platforms\\SqlitePlatform');
+
 /**
  * Base testcase class for all ORM testcases.
  */
@@ -71,9 +72,7 @@ abstract class OrmTestCase extends TestCase
      */
     protected function getTestEntityManager(): EntityManagerMock
     {
-        return $this->buildTestEntityManagerWithPlatform(
-            $this->createConnectionMock($this->createPlatformMock()),
-        );
+        return $this->createTestEntityManagerWithPlatform(new SQLitePlatform());
     }
 
     protected function createTestEntityManagerWithConnection(Connection $connection): EntityManagerMock
@@ -153,24 +152,6 @@ abstract class OrmTestCase extends TestCase
         return $connection;
     }
 
-    private function createPlatformMock(): AbstractPlatform
-    {
-        $schemaManager = $this->createMock(AbstractSchemaManager::class);
-        $schemaManager->method('createSchemaConfig')
-            ->willReturn(new SchemaConfig());
-
-        $platform = $this->getMockBuilder(AbstractPlatform::class)
-            ->setConstructorArgs(enum_exists(UnquotedIdentifierFolding::class) ? [UnquotedIdentifierFolding::UPPER] : [])
-            ->onlyMethods(['supportsIdentityColumns', 'createSchemaManager'])
-            ->getMockForAbstractClass();
-        $platform->method('supportsIdentityColumns')
-            ->willReturn(true);
-        $platform->method('createSchemaManager')
-            ->willReturn($schemaManager);
-
-        return $platform;
-    }
-
     private function createDriverMock(AbstractPlatform $platform): Driver
     {
         $result = $this->createMock(Result::class);

tests/Tests/Proxy/AutoloaderTest.php

@@ -6,6 +6,7 @@ namespace Doctrine\Tests\Proxy;
 
 use Doctrine\ORM\Proxy\Autoloader;
 use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use PHPUnit\Framework\TestCase;
 
 use function class_exists;
@@ -31,6 +32,7 @@ class AutoloaderTest extends TestCase
 
     /** @param class-string $className */
     #[DataProvider('dataResolveFile')]
+    #[WithoutErrorHandler]
     public function testResolveFile(
         string $proxyDir,
         string $proxyNamespace,
@@ -41,6 +43,7 @@ class AutoloaderTest extends TestCase
         self::assertEquals($expectedProxyFile, $actualProxyFile);
     }
 
+    #[WithoutErrorHandler]
     public function testAutoload(): void
     {
         if (file_exists(sys_get_temp_dir() . '/AutoloaderTestClass.php')) {

tests/Tests/TestUtil.php

@@ -100,14 +100,14 @@ class TestUtil
             $enableNativeLazyObjects = true;
         }
 
-        $configuration->setProxyDir(__DIR__ . '/Proxies');
-        $configuration->setProxyNamespace('Doctrine\Tests\Proxies');
-
         if (PHP_VERSION_ID >= 80400 && $enableNativeLazyObjects) {
             $configuration->enableNativeLazyObjects(true);
 
             return;
         }
+
+        $configuration->setProxyDir(__DIR__ . '/Proxies');
+        $configuration->setProxyNamespace('Doctrine\Tests\Proxies');
     }
 
     private static function initializeDatabase(): void