Quote table names that also are reserved keywords

lib/Doctrine/Common/DataFixtures/Purger/ORMPurger.php

@@ -6,11 +6,13 @@
 
 use Doctrine\Common\DataFixtures\Sorter\TopologicalSorter;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Schema\Identifier;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use function array_reverse;
 use function array_search;
 use function count;
+use function implode;
 use function is_callable;
 use function method_exists;
 use function preg_match;
@@ -246,11 +248,15 @@ private function getAssociationTables(array $classes, AbstractPlatform $platform
      */
     private function getTableName($class, $platform)
     {
-        if (isset($class->table['schema']) && ! method_exists($class, 'getSchemaName')) {
-            return $class->table['schema'] . '.' . $this->em->getConfiguration()->getQuoteStrategy()->getTableName($class, $platform);
+        if (method_exists($class, 'getSchemaName')) {
+            $identifier[] = $class->getSchemaName();
+        } elseif (isset($class->table['schema'])) {
+            $identifier[] = $class->table['schema'];
         }
 
-        return $this->em->getConfiguration()->getQuoteStrategy()->getTableName($class, $platform);
+        $identifier[] = $class->getTableName();
+
+        return (new Identifier(implode('.', $identifier)))->getQuotedName($platform);
     }
 
     /**

tests/Doctrine/Tests/Common/DataFixtures/Purger/ORMPurgerTest.php

@@ -15,6 +15,7 @@ class ORMPurgerTest extends BaseTest
     public const TEST_ENTITY_USER             = TestEntity\User::class;
     public const TEST_ENTITY_USER_WITH_SCHEMA = TestEntity\UserWithSchema::class;
     public const TEST_ENTITY_QUOTED           = TestEntity\Quoted::class;
+    public const TEST_ENTITY_GROUP            = TestEntity\Group::class;
 
     public function testGetAssociationTables()
     {
@@ -54,4 +55,18 @@ public function testTableNameWithSchema()
         $tableName = $method->invokeArgs($purger, [$metadata, $platform]);
         $this->assertStringStartsWith('test_schema', $tableName);
     }
+
+    public function testGetTableNameQuoted() : void
+    {
+        $em       = $this->getMockAnnotationReaderEntityManager();
+        $metadata = $em->getClassMetadata(self::TEST_ENTITY_GROUP);
+        $platform = $em->getConnection()->getDatabasePlatform();
+        $purger   = new ORMPurger($em);
+        $class    = new ReflectionClass(ORMPurger::class);
+        $method   = $class->getMethod('getTableName');
+        $method->setAccessible(true);
+        $tableName = $method->invokeArgs($purger, [$metadata, $platform]);
+        $this->assertStringStartsWith('"', $tableName);
+        $this->assertStringEndsWith('"', $tableName);
+    }
 }

tests/Doctrine/Tests/Common/DataFixtures/TestEntity/Group.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\Common\DataFixtures\TestEntity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity()
+ */
+class Group
+{
+    /**
+     * @ORM\Column(type="integer")
+     * @ORM\Id
+     *
+     * @var int|null
+     */
+    private $id;
+
+    /**
+     * @ORM\Column(length=32)
+     * @ORM\Id
+     *
+     * @var string|null
+     */
+    private $code;
+
+    public function setId($id) : void
+    {
+        $this->id = $id;
+    }
+
+    public function getId() : ?int
+    {
+        return $this->id;
+    }
+
+    public function setCode($code) : void
+    {
+        $this->code = $code;
+    }
+
+    public function getCode() : ?string
+    {
+        return $this->code;
+    }
+}