[2.0] Cosmetics.

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

@@ -350,6 +350,7 @@ class ObjectHydrator extends AbstractHydrator
                         $indexExists = isset($this->_identifierMap[$path][$id[$parent]][$id[$dqlAlias]]);
                         $index = $indexExists ? $this->_identifierMap[$path][$id[$parent]][$id[$dqlAlias]] : false;
                         $indexIsValid = $index !== false ? $this->isIndexKeyInUse($baseElement, $relationAlias, $index) : false;
+                        
                         if ( ! $indexExists || ! $indexIsValid) {
                             $element = $this->getEntity($data, $dqlAlias);
 
@@ -397,17 +398,13 @@ class ObjectHydrator extends AbstractHydrator
                     }
                 } else {
                     if ( ! $this->_ce[$parentClass]->reflFields[$relationAlias]->getValue($baseElement)) {
-                        if ( ! isset($nonemptyComponents[$dqlAlias])) {
-                            //$this->setRelatedElement($baseElement, $relationAlias, null);
-                        } else {
+                        if (isset($nonemptyComponents[$dqlAlias])) {
                             $this->setRelatedElement($baseElement, $relationAlias, $this->getEntity($data, $dqlAlias));
                         }
                     }
                 }
 
-                $coll = $this->_ce[$parentClass]
-                        ->reflFields[$relationAlias]
-                        ->getValue($baseElement);
+                $coll = $this->_ce[$parentClass]->reflFields[$relationAlias]->getValue($baseElement);
 
                 if ($coll !== null) {
                     $this->updateResultPointer($coll, $index, $dqlAlias);

lib/Doctrine/ORM/Persisters/StandardEntityPersister.php

@@ -87,6 +87,9 @@ class StandardEntityPersister
      * Initializes a new instance of a class derived from AbstractEntityPersister
      * that uses the given EntityManager and persists instances of the class described
      * by the given class metadata descriptor.
+     * 
+     * @param EntityManager $em
+     * @param ClassMetadata $class
      */
     public function __construct(EntityManager $em, ClassMetadata $class)
     {
@@ -394,20 +397,19 @@ class StandardEntityPersister
      *
      * @param array $criteria
      * @return string The SQL.
-     * @todo Quote identifier.
      */
     protected function _getSelectSingleEntitySql(array $criteria)
     {
         $columnList = '';
         foreach ($this->_class->columnNames as $column) {
             if ($columnList != '') $columnList .= ', ';
-            $columnList .= $column;
+            $columnList .= $this->_conn->quoteIdentifier($column);
         }
 
         $conditionSql = '';
         foreach ($criteria as $field => $value) {
             if ($conditionSql != '') $conditionSql .= ' AND ';
-            $conditionSql .= $this->_class->columnNames[$field] . ' = ?';
+            $conditionSql .= $this->_conn->quoteIdentifier($this->_class->columnNames[$field]) . ' = ?';
         }
 
         return 'SELECT ' . $columnList . ' FROM ' . $this->_class->getTableName()

lib/Doctrine/ORM/UnitOfWork.php

@@ -1355,6 +1355,10 @@ class UnitOfWork implements PropertyChangedListener
             foreach ($data as $field => $value) {
                 if (isset($class->reflFields[$field])) {
                     $currentValue = $class->reflFields[$field]->getValue($entity);
+                    // Only override the current value if:
+                    // a) There was no original value yet (nothing in _originalEntityData)
+                    // or
+                    // b) The original value is the same as the current value (it was not changed).
                     if ( ! isset($this->_originalEntityData[$oid][$field]) ||
                             $currentValue == $this->_originalEntityData[$oid][$field]) {
                         $class->reflFields[$field]->setValue($entity, $value);
@@ -1469,7 +1473,9 @@ class UnitOfWork implements PropertyChangedListener
     public function size()
     {
         $count = 0;
-        foreach ($this->_identityMap as $entitySet) $count += count($entitySet);
+        foreach ($this->_identityMap as $entitySet) {
+            $count += count($entitySet);
+        }
         return $count;
     }
 

tests/Doctrine/Tests/ORM/Performance/HydrationPerformanceTest.php

@@ -20,9 +20,9 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
     /**
      * Times for comparison:
      *
-     * [romanb: 10000 rows => 1.8 seconds]
+     * [romanb: 10000 rows => 1 second]
      *
-     * MAXIMUM TIME: 3 seconds
+     * MAXIMUM TIME: 2 seconds
      */
     public function testSimpleQueryArrayHydrationPerformance()
     {
@@ -68,7 +68,7 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
         $stmt = new HydratorMockStatement($resultSet);
         $hydrator = new \Doctrine\ORM\Internal\Hydration\ArrayHydrator($this->_em);
 
-        $this->setMaxRunningTime(3);
+        $this->setMaxRunningTime(2);
         $s = microtime(true);
         $result = $hydrator->hydrateAll($stmt, $rsm);
         $e = microtime(true);
@@ -78,9 +78,9 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
     /**
      * Times for comparison:
      *
-     * [romanb: 10000 rows => 3.0 seconds]
+     * [romanb: 10000 rows => 1.4 seconds]
      *
-     * MAXIMUM TIME: 4 seconds
+     * MAXIMUM TIME: 3 seconds
      */
     public function testMixedQueryFetchJoinArrayHydrationPerformance()
     {
@@ -142,7 +142,7 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
         $stmt = new HydratorMockStatement($resultSet);
         $hydrator = new \Doctrine\ORM\Internal\Hydration\ArrayHydrator($this->_em);
 
-        $this->setMaxRunningTime(4);
+        $this->setMaxRunningTime(3);
         $s = microtime(true);
         $result = $hydrator->hydrateAll($stmt, $rsm);
         $e = microtime(true);
@@ -150,9 +150,9 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
     }
 
     /**
-     * [romanb: 10000 rows => 3.8 seconds]
+     * [romanb: 10000 rows => 1.5 seconds]
      *
-     * MAXIMUM TIME: 5 seconds
+     * MAXIMUM TIME: 3 seconds
      */
     public function testSimpleQueryObjectHydrationPerformance()
     {
@@ -198,7 +198,7 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
         $stmt = new HydratorMockStatement($resultSet);
         $hydrator = new \Doctrine\ORM\Internal\Hydration\ObjectHydrator($this->_em);
 
-        $this->setMaxRunningTime(5);
+        $this->setMaxRunningTime(3);
         $s = microtime(true);
         $result = $hydrator->hydrateAll($stmt, $rsm);
         $e = microtime(true);
@@ -206,9 +206,9 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
     }
 
     /**
-     * [romanb: 2000 rows => 3.1 seconds]
+     * [romanb: 2000 rows => 1 second]
      *
-     * MAXIMUM TIME: 4 seconds
+     * MAXIMUM TIME: 2 seconds
      */
     public function testMixedQueryFetchJoinObjectHydrationPerformance()
     {
@@ -270,7 +270,7 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
         $stmt = new HydratorMockStatement($resultSet);
         $hydrator = new \Doctrine\ORM\Internal\Hydration\ObjectHydrator($this->_em);
 
-        $this->setMaxRunningTime(4);
+        $this->setMaxRunningTime(2);
         $s = microtime(true);
         $result = $hydrator->hydrateAll($stmt, $rsm);
         $e = microtime(true);