[2.0] Some optimizations and small fixes.

lib/Doctrine/ORM/Internal/CommitOrderCalculator.php

@@ -40,14 +40,14 @@ class CommitOrderCalculator
     private $_sorted = array();
     
     /**
-     * Clears the current graph and the last result.
+     * Clears the current graph.
      *
      * @return void
      */
     public function clear()
     {
-        $this->_nodes = array();
-        $this->_sorted = array();
+        $this->_classes =
+        $this->_relatedClasses = array();
     }
     
     /**
@@ -65,12 +65,10 @@ class CommitOrderCalculator
         if ($nodeCount == 0) {
             return array();
         } else if ($nodeCount == 1) {
-            return array(0 => array_pop($this->_classes));
+            return array_values($this->_classes);
         }
         
         // Init
-        $this->_sorted = array();
-        $this->_nodeStates = array();
         foreach ($this->_classes as $node) {
             $this->_nodeStates[$node->name] = self::NOT_VISITED;
         }
@@ -82,7 +80,12 @@ class CommitOrderCalculator
             }
         }
         
-        return array_reverse($this->_sorted);
+        $sorted = array_reverse($this->_sorted);
+        
+        $this->_sorted =
+        $this->_nodeStates = array();
+        
+        return $sorted;
     }
     
     private function _visitNode($node)
@@ -94,10 +97,6 @@ class CommitOrderCalculator
                 if ($this->_nodeStates[$relatedNode->name] == self::NOT_VISITED) {
                     $this->_visitNode($relatedNode);
                 }
-                if ($this->_nodeStates[$relatedNode->name] == self::IN_PROGRESS) {
-                    // back edge => cycle
-                    //TODO: anything to do here?
-                }
             }
         }
         

lib/Doctrine/ORM/Mapping/AssociationMapping.php

@@ -51,15 +51,6 @@ abstract class AssociationMapping
      */
     const FETCH_EAGER = 3;
     
-    /**
-     * Cascade types enumeration.
-     *
-     * @var array
-     */
-    protected static $_cascadeTypes = array(
-        'all', 'none', 'save', 'delete', 'refresh', 'merge'
-    );
-    
     public $cascades = array();
     public $isCascadeRemove;
     public $isCascadePersist;

lib/Doctrine/ORM/Persisters/JoinedSubclassPersister.php

@@ -214,7 +214,7 @@ class JoinedSubclassPersister extends StandardEntityPersister
         $this->_prepareData($entity, $updateData);
 
         $id = array_combine(
-            $this->_class->getIdentifierFieldNames(),
+            $this->_class->getIdentifierColumnNames(),
             $this->_em->getUnitOfWork()->getEntityIdentifier($entity)
         );
 

lib/Doctrine/ORM/Persisters/StandardEntityPersister.php

@@ -205,7 +205,7 @@ class StandardEntityPersister
         $updateData = array();
         $this->_prepareData($entity, $updateData);
         $id = array_combine(
-            $this->_class->identifier,
+            $this->_class->getIdentifierColumnNames(),
             $this->_em->getUnitOfWork()->getEntityIdentifier($entity)
         );
         $tableName = $this->_class->primaryTable['name'];
@@ -251,8 +251,7 @@ class StandardEntityPersister
 
         $sql  = 'UPDATE ' . $tableName
                 . ' SET ' . implode(', ', $set)
-                . ' WHERE ' . implode(' = ? AND ', array_keys($where))
-                . ' = ?';
+                . ' WHERE ' . implode(' = ? AND ', array_keys($where)) . ' = ?';
 
         $result = $this->_conn->executeUpdate($sql, $params);
 
@@ -352,7 +351,7 @@ class StandardEntityPersister
                 }
 
                 // Special case: One-one self-referencing of the same class.                
-                if ($newVal !== null && $assocMapping->sourceEntityName == $assocMapping->targetEntityName) {
+                if ($newVal !== null /*&& $assocMapping->sourceEntityName == $assocMapping->targetEntityName*/) {
                     $oid = spl_object_hash($newVal);
                     $isScheduledForInsert = $uow->isScheduledForInsert($newVal);
                     if (isset($this->_queuedInserts[$oid]) || $isScheduledForInsert) {
@@ -363,12 +362,6 @@ class StandardEntityPersister
                             $field => array(null, $newVal)
                         ));
                         $newVal = null;
-                    } else if ($isInsert && ! $isScheduledForInsert && $uow->getEntityState($newVal) == UnitOfWork::STATE_MANAGED) {
-                        // $newVal is already fully persisted.
-                        // Schedule an extra update for it, so that the foreign key(s) are properly set.
-                        $uow->scheduleExtraUpdate($newVal, array(
-                            $field => array(null, $entity)
-                        ));
                     }
                 }
                 

lib/Doctrine/ORM/UnitOfWork.php

@@ -265,15 +265,15 @@ class UnitOfWork implements PropertyChangedListener
                 $this->_orphanRemovals)) {
             return; // Nothing to do.
         }
-
-        // Now we need a commit order to maintain referential integrity
-        $commitOrder = $this->_getCommitOrder();
         
         if ($this->_orphanRemovals) {
             foreach ($this->_orphanRemovals as $orphan) {
                 $this->remove($orphan);
             }
         }
+        
+        // Now we need a commit order to maintain referential integrity
+        $commitOrder = $this->_getCommitOrder();
 
         $conn = $this->_em->getConnection();
         
@@ -681,7 +681,7 @@ class UnitOfWork implements PropertyChangedListener
         }
         
         foreach ($this->_entityInsertions as $oid => $entity) {
-            if (get_class($entity) == $className) {
+            if (get_class($entity) === $className) {
                 $persister->addInsert($entity);
                 unset($this->_entityInsertions[$oid]);
                 if ($hasLifecycleCallbacks || $hasListeners) {
@@ -802,15 +802,14 @@ class UnitOfWork implements PropertyChangedListener
                     $this->_entityDeletions
                     );
         }
-
-        // TODO: We can cache computed commit orders in the metadata cache!
-        // Check cache at this point here!
-
+        
         // See if there are any new classes in the changeset, that are not in the
         // commit order graph yet (dont have a node).
         $newNodes = array();
-        foreach ($entityChangeSet as $entity) {
+        $classesInChangeSet = array();
+        foreach ($entityChangeSet as $oid => $entity) {
             $className = get_class($entity);
+            $classesInChangeSet[$className] = true;            
             if ( ! $this->_commitOrderCalculator->hasClass($className)) {
                 $class = $this->_em->getClassMetadata($className);
                 $this->_commitOrderCalculator->addClass($class);
@@ -820,14 +819,12 @@ class UnitOfWork implements PropertyChangedListener
 
         // Calculate dependencies for new nodes
         foreach ($newNodes as $class) {
-            foreach ($class->associationMappings as $assocMapping) {
-                //TODO: should skip target classes that are not in the changeset.
-                if ($assocMapping->isOwningSide) {
-                    $targetClass = $this->_em->getClassMetadata($assocMapping->targetEntityName);
+            foreach ($class->associationMappings as $assoc) {
+                if ($assoc->isOwningSide && $assoc->isOneToOne() && isset($classesInChangeSet[$assoc->targetEntityName])) {
+                    $targetClass = $this->_em->getClassMetadata($assoc->targetEntityName);
                     if ( ! $this->_commitOrderCalculator->hasClass($targetClass->name)) {
                         $this->_commitOrderCalculator->addClass($targetClass);
                     }
-                    // add dependency ($targetClass before $class)
                     $this->_commitOrderCalculator->addDependency($targetClass, $class);
                 }
             }

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

@@ -44,7 +44,7 @@ class ClassTableInheritanceTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $this->_em->clear();
         
-        $query = $this->_em->createQuery("select p from Doctrine\Tests\Models\Company\CompanyPerson p order by p.id asc");
+        $query = $this->_em->createQuery("select p from Doctrine\Tests\Models\Company\CompanyPerson p order by p.name desc");
 
         $entities = $query->getResult();