Inherit sequence generator definitions from mapped superclasses

Author: JamBalaya56562

src/Mapping/ClassMetadataFactory.php

@@ -138,6 +138,11 @@ protected function doLoadMetadata(
             $class->setInheritanceType($parent->inheritanceType);
             $class->setDiscriminatorColumn($parent->discriminatorColumn === null ? null : clone $parent->discriminatorColumn);
             $class->setIdGeneratorType($parent->generatorType);
+
+            if ($parent->isIdGeneratorSequence()) {
+                $class->setSequenceGeneratorDefinition($parent->sequenceGeneratorDefinition);
+            }
+
             $this->addInheritedFields($class, $parent);
             $this->addInheritedRelations($class, $parent);
             $this->addInheritedEmbeddedClasses($class, $parent);

tests/Tests/ORM/Mapping/BasicInheritanceMappingTest.php

@@ -157,6 +157,19 @@ public function testMappedSuperclassWithId(): void
         self::assertArrayHasKey('id', $class->fieldMappings);
     }
 
+    #[Group('GH-12390')]
+    public function testSequenceDefinitionFromMappedSuperclassIsInherited(): void
+    {
+        $class = $this->cmf->getMetadataFor(SuperclassEntity::class);
+        assert($class instanceof ClassMetadata);
+
+        self::assertInstanceOf(IdSequenceGenerator::class, $class->idGenerator);
+        self::assertSame(
+            ['sequenceName' => 'foo', 'allocationSize' => '1', 'initialValue' => '10'],
+            $class->sequenceGeneratorDefinition,
+        );
+    }
+
     #[Group('DDC-1156')]
     #[Group('DDC-1218')]
     #[Group('GH-10927')]