doctrine / orm

tests/Doctrine/Tests/ORM/Mapping/ReflectionEmbeddedPropertyTest.php

Unused Use Statements -1 removed lines

@@ -5,7 +5,6 @@
 use Doctrine\Instantiator\Instantiator;
 use Doctrine\ORM\Mapping\ReflectionEmbeddedProperty;
 use Doctrine\Tests\Models\Generic\BooleanModel;
-use Doctrine\Tests\Models\Mapping\Entity;
 use Doctrine\Tests\Models\Reflection\AbstractEmbeddable;
 use Doctrine\Tests\Models\Reflection\ArrayObjectExtendingClass;
 use Doctrine\Tests\Models\Reflection\ConcreteEmbeddable;

tests/Doctrine/Tests/ORM/Persisters/BasicEntityPersisterTypeValueSqlTest.php

Unused Use Statements -1 removed lines

@@ -7,7 +7,6 @@
 use Doctrine\DBAL\Types\Type as DBALType;
 use Doctrine\ORM\Persisters\Entity\BasicEntityPersister;
 use Doctrine\Tests\Models\CustomType\CustomTypeChild;
-use Doctrine\Tests\Models\CustomType\CustomTypeFriend;
 use Doctrine\Tests\Models\CustomType\CustomTypeParent;
 use Doctrine\Tests\Models\Generic\NonAlphaColumnsEntity;
 use Doctrine\Tests\OrmTestCase;

Spacing +1 added lines, -1 removed lines

@@ -84,7 +84,7 @@
         $method = new \ReflectionMethod($this->_persister, 'getSelectConditionSQL');
         $method->setAccessible(true);
 
-        $sql = $method->invoke($this->_persister,  ['customInteger' => 1, 'child' => 1]);
+        $sql = $method->invoke($this->_persister, ['customInteger' => 1, 'child' => 1]);
 
         $this->assertEquals('t0.customInteger = ABS(?) AND t0.child_id = ?', $sql);
     }

tests/Doctrine/Tests/ORM/Query/CustomTreeWalkersTest.php

Doc Comments +4 added lines

@@ -38,6 +38,10 @@
         return $query->getSql();
     }
 
+    /**
+     * @param string $dqlToBeTested
+     * @param string $sqlToBeConfirmed
+     */
     public function assertSqlGeneration($dqlToBeTested, $sqlToBeConfirmed, $treeWalkers = [], $outputWalker = null)
     {
         try {

Spacing +4 added lines, -4 removed lines

@@ -43,7 +43,7 @@ 
         try {
             $this->assertEquals($sqlToBeConfirmed, $this->generateSql($dqlToBeTested, $treeWalkers, $outputWalker));
         } catch (\Exception $e) {
-            $this->fail($e->getMessage() . ' at "' . $e->getFile() . '" on line ' . $e->getLine());
+            $this->fail($e->getMessage().' at "'.$e->getFile().'" on line '.$e->getLine());
         }
     }
 
@@ -201,9 +201,9 @@ 
     {
         $rangeVariableDecl       = $identificationVariableDecl->rangeVariableDeclaration;
         $joinAssocPathExpression = new Query\AST\JoinAssociationPathExpression($rangeVariableDecl->aliasIdentificationVariable, 'address');
-        $joinAssocDeclaration    = new Query\AST\JoinAssociationDeclaration($joinAssocPathExpression, $rangeVariableDecl->aliasIdentificationVariable . 'a', null);
+        $joinAssocDeclaration    = new Query\AST\JoinAssociationDeclaration($joinAssocPathExpression, $rangeVariableDecl->aliasIdentificationVariable.'a', null);
         $join                    = new Query\AST\Join(Query\AST\Join::JOIN_TYPE_LEFT, $joinAssocDeclaration);
-        $selectExpression        = new Query\AST\SelectExpression($rangeVariableDecl->aliasIdentificationVariable . 'a', null, false);
+        $selectExpression        = new Query\AST\SelectExpression($rangeVariableDecl->aliasIdentificationVariable.'a', null, false);
 
         $identificationVariableDecl->joins[]                = $join;
         $selectStatement->selectClause->selectExpressions[] = $selectExpression;
@@ -212,7 +212,7 @@ 
         $userMetadata    = $entityManager->getClassMetadata(CmsUser::class);
         $addressMetadata = $entityManager->getClassMetadata(CmsAddress::class);
 
-        $this->setQueryComponent($rangeVariableDecl->aliasIdentificationVariable . 'a',
+        $this->setQueryComponent($rangeVariableDecl->aliasIdentificationVariable.'a',
             [
                 'metadata'     => $addressMetadata,
                 'parent'       => $rangeVariableDecl->aliasIdentificationVariable,

tests/Doctrine/Tests/ORM/Query/UpdateSqlGenerationTest.php

Doc Comments +4 added lines

@@ -43,6 +43,10 @@
         $this->_em = $this->_getTestEntityManager();
     }
 
+    /**
+     * @param string $dqlToBeTested
+     * @param string $sqlToBeConfirmed
+     */
     public function assertSqlGeneration($dqlToBeTested, $sqlToBeConfirmed)
     {
         try {

tests/Doctrine/Tests/ORM/QueryBuilderTest.php

Doc Comments +3 added lines

@@ -35,6 +35,9 @@
         $this->_em = $this->_getTestEntityManager();
     }
 
+    /**
+     * @param string $expectedDql
+     */
     protected function assertValidQueryBuilder(QueryBuilder $qb, $expectedDql)
     {
         $dql = $qb->getDQL();

Indentation +37 added lines, -37 removed lines

@@ -272,12 +272,12 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where('u.id = :uid')
-           ->orWhere('u.id = :uid2')
-           ->andWhere('u.id = :uid3')
-           ->orWhere('u.name = :name1', 'u.name = :name2')
-           ->andWhere('u.name <> :noname');
+            ->from(CmsUser::class, 'u')
+            ->where('u.id = :uid')
+            ->orWhere('u.id = :uid2')
+            ->andWhere('u.id = :uid3')
+            ->orWhere('u.name = :name1', 'u.name = :name2')
+            ->andWhere('u.name <> :noname');
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE (((u.id = :uid OR u.id = :uid2) AND u.id = :uid3) OR u.name = :name1 OR u.name = :name2) AND u.name <> :noname');
     }
@@ -286,9 +286,9 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where('u.id = :uid')
-           ->andWhere($qb->expr()->in('u.id', [1, 2, 3]));
+            ->from(CmsUser::class, 'u')
+            ->where('u.id = :uid')
+            ->andWhere($qb->expr()->in('u.id', [1, 2, 3]));
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id = :uid AND u.id IN(1, 2, 3)');
     }
@@ -297,9 +297,9 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where('u.id = :uid')
-           ->orWhere($qb->expr()->in('u.id', [1, 2, 3]));
+            ->from(CmsUser::class, 'u')
+            ->where('u.id = :uid')
+            ->orWhere($qb->expr()->in('u.id', [1, 2, 3]));
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id = :uid OR u.id IN(1, 2, 3)');
     }
@@ -308,9 +308,9 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where('u.id = :uid')
-           ->andWhere($qb->expr()->notIn('u.id', [1, 2, 3]));
+            ->from(CmsUser::class, 'u')
+            ->where('u.id = :uid')
+            ->andWhere($qb->expr()->notIn('u.id', [1, 2, 3]));
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id = :uid AND u.id NOT IN(1, 2, 3)');
     }
@@ -319,9 +319,9 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where('u.id = :uid')
-           ->orWhere($qb->expr()->notIn('u.id', [1, 2, 3]));
+            ->from(CmsUser::class, 'u')
+            ->where('u.id = :uid')
+            ->orWhere($qb->expr()->notIn('u.id', [1, 2, 3]));
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id = :uid OR u.id NOT IN(1, 2, 3)');
     }
@@ -617,8 +617,8 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where($qb->expr()->orX('u.username = :username', 'u.username = :username2'));
+            ->from(CmsUser::class, 'u')
+            ->where($qb->expr()->orX('u.username = :username', 'u.username = :username2'));
 
         $parameters = new ArrayCollection();
         $parameters->add(new Parameter('username', 'jwage'));
@@ -634,8 +634,8 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where('u.id = :id');
+            ->from(CmsUser::class, 'u')
+            ->where('u.id = :id');
 
         $parameters = new ArrayCollection();
         $parameters->add(new Parameter('id', 1));
@@ -684,8 +684,8 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->orWhere('u.id = :uid', $qb->expr()->eq('u.id', ':uid2'));
+            ->from(CmsUser::class, 'u')
+            ->orWhere('u.id = :uid', $qb->expr()->eq('u.id', ':uid2'));
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id = :uid OR u.id = :uid2');
     }
@@ -698,8 +698,8 @@ 
         $orExpr->add($qb->expr()->in('u.id', [1]));
 
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where($orExpr);
+            ->from(CmsUser::class, 'u')
+            ->where($orExpr);
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id = :uid3 OR u.id IN(1)');
     }
@@ -708,8 +708,8 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where($qb->expr()->in('u.name', ['one', 'two', 'three']));
+            ->from(CmsUser::class, 'u')
+            ->where($qb->expr()->in('u.name', ['one', 'two', 'three']));
 
         $this->assertValidQueryBuilder($qb, "SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.name IN('one', 'two', 'three')");
 
@@ -723,8 +723,8 @@ 
         $qb = $this->_em->createQueryBuilder();
         $expr = $this->_em->getExpressionBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where($expr->in('u.name', [$expr->literal('one'), $expr->literal('two'), $expr->literal('three')]));
+            ->from(CmsUser::class, 'u')
+            ->where($expr->in('u.name', [$expr->literal('one'), $expr->literal('two'), $expr->literal('three')]));
 
         $this->assertValidQueryBuilder($qb, "SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.name IN('one', 'two', 'three')");
 
@@ -742,8 +742,8 @@ 
 
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where($orExpr);
+            ->from(CmsUser::class, 'u')
+            ->where($orExpr);
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id = :uid3 OR NOT(u.id IN(1))');
     }
@@ -754,8 +754,8 @@ 
         $expr = $this->_em->getExpressionBuilder();
 
         $qb->select('u')
-           ->from(CmsUser::class, 'u')
-           ->where($expr->gt('u.id', $expr->all('select a.id from Doctrine\Tests\Models\CMS\CmsArticle a')));
+            ->from(CmsUser::class, 'u')
+            ->where($expr->gt('u.id', $expr->all('select a.id from Doctrine\Tests\Models\CMS\CmsArticle a')));
 
         $this->assertValidQueryBuilder($qb, 'SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u WHERE u.id > ALL(select a.id from Doctrine\Tests\Models\CMS\CmsArticle a)');
 
@@ -1121,9 +1121,9 @@ 
     public function testRebuildsFromParts()
     {
         $qb = $this->_em->createQueryBuilder()
-          ->select('u')
-          ->from(CmsUser::class, 'u')
-          ->join('u.article', 'a');
+            ->select('u')
+            ->from(CmsUser::class, 'u')
+            ->join('u.article', 'a');
 
         $dqlParts = $qb->getDQLParts();
         $dql = $qb->getDQL();

Spacing +6 added lines, -6 removed lines

@@ -547,7 +547,7 @@ 
         $qb = $this->_em->createQueryBuilder();
         $qb->select('u')
             ->from(CmsUser::class, 'u')
-            ->join('u.article','a');
+            ->join('u.article', 'a');
 
         $criteria = new Criteria();
         $criteria->orderBy(['a.field' => Criteria::DESC]);
@@ -824,7 +824,7 @@ 
             ->from(CmsUser::class, 'u')
             ->where('u.username = ?1')->orderBy('u.username');
 
-        $this->assertEquals('u.username = ?1', (string)$qb->getDQLPart('where'));
+        $this->assertEquals('u.username = ?1', (string) $qb->getDQLPart('where'));
         $this->assertEquals(1, count($qb->getDQLPart('orderBy')));
 
         $qb->resetDQLPart('where')->resetDQLPart('orderBy');
@@ -888,7 +888,7 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('alias1')->from(CmsUser::class, 'alias1');
-        $qb->join('alias1.articles','alias2');
+        $qb->join('alias1.articles', 'alias2');
 
         $criteria = new Criteria();
         $criteria->where($criteria->expr()->eq('field', 'value1'));
@@ -908,7 +908,7 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('alias1')->from(CmsUser::class, 'alias1');
-        $qb->join('alias1.articles','alias2');
+        $qb->join('alias1.articles', 'alias2');
 
         $criteria = new Criteria();
         $criteria->where($criteria->expr()->eq('alias1.field', 'value1'));
@@ -928,7 +928,7 @@ 
     {
         $qb = $this->_em->createQueryBuilder();
         $qb->select('alias1')->from(CmsUser::class, 'alias1');
-        $qb->join('alias1.articles','alias2');
+        $qb->join('alias1.articles', 'alias2');
 
         $criteria = new Criteria();
         $criteria->where($criteria->expr()->eq('alias1.field', 'value1'));
@@ -1044,7 +1044,7 @@ 
     {
         $qb = $this->_em->createQueryBuilder()
             ->add('select', 'u')
-            ->add('from', CmsUser::class . ' u');
+            ->add('from', CmsUser::class.' u');
 
         $this->assertEquals('SELECT u FROM Doctrine\Tests\Models\CMS\CmsUser u', $qb->getDQL());
     }

tests/Doctrine/Tests/ORM/Tools/Export/AbstractClassMetadataExporterTest.php

Doc Comments +9 added lines, -1 removed lines

@@ -48,6 +48,9 @@ 
         return EntityManagerMock::create($conn, $config, $eventManager);
     }
 
+    /**
+     * @param string $path
+     */
     protected function _createMetadataDriver($type, $path)
     {
         $mappingDriver = [
@@ -67,6 +70,9 @@ 
         return $driver;
     }
 
+    /**
+     * @param EntityManagerMock $em
+     */
     protected function _createClassMetadataFactory($em, $type)
     {
         $factory = ($type === 'annotation')
@@ -277,7 +283,6 @@ 
 
     /**
      * @depends testOneToManyAssociationsAreExported
-     * @param ClassMetadataInfo $metadata
      */
     public function testManyToManyAssociationsAreExported($class)
     {
@@ -376,6 +381,9 @@ 
 #        $this->_deleteDirectory(__DIR__ . '/export/'.$this->_getType());
     }
 
+    /**
+     * @param string $path
+     */
     protected function _deleteDirectory($path)
     {
         if (is_file($path)) {

Spacing +13 added lines, -13 removed lines

@@ -39,7 +39,7 @@ 
     {
         $driverMock = new DriverMock();
         $config = new Configuration();
-        $config->setProxyDir(__DIR__ . '/../../Proxies');
+        $config->setProxyDir(__DIR__.'/../../Proxies');
         $config->setProxyNamespace('Doctrine\Tests\Proxies');
         $eventManager = new EventManager();
         $conn = new ConnectionMock([], $driverMock, $config, $eventManager);
@@ -57,7 +57,7 @@ 
             'yaml'       => YamlDriver::class,
         ];
 
-        $this->assertArrayHasKey($type, $mappingDriver, "There is no metadata driver for the type '" . $type . "'.");
+        $this->assertArrayHasKey($type, $mappingDriver, "There is no metadata driver for the type '".$type."'.");
 
         $class  = $mappingDriver[$type];
         $driver = ($type === 'annotation')
@@ -80,10 +80,10 @@ 
 
     public function testExportDirectoryAndFilesAreCreated()
     {
-        $this->_deleteDirectory(__DIR__ . '/export/'.$this->_getType());
+        $this->_deleteDirectory(__DIR__.'/export/'.$this->_getType());
 
         $type = $this->_getType();
-        $metadataDriver = $this->_createMetadataDriver($type, __DIR__ . '/' . $type);
+        $metadataDriver = $this->_createMetadataDriver($type, __DIR__.'/'.$type);
         $em = $this->_createEntityManager($metadataDriver);
         $cmf = $this->_createClassMetadataFactory($em, $type);
         $metadata = $cmf->getAllMetadata();
@@ -94,7 +94,7 @@ 
 
         $type = $this->_getType();
         $cme = new ClassMetadataExporter();
-        $exporter = $cme->getExporter($type, __DIR__ . '/export/' . $type);
+        $exporter = $cme->getExporter($type, __DIR__.'/export/'.$type);
 
         if ($type === 'annotation') {
             $entityGenerator = new EntityGenerator();
@@ -109,9 +109,9 @@ 
         $exporter->export();
 
         if ($type == 'annotation') {
-            $this->assertTrue(file_exists(__DIR__ . '/export/' . $type . '/'.str_replace('\\', '/', ExportedUser::class).$this->_extension));
+            $this->assertTrue(file_exists(__DIR__.'/export/'.$type.'/'.str_replace('\\', '/', ExportedUser::class).$this->_extension));
         } else {
-            $this->assertTrue(file_exists(__DIR__ . '/export/' . $type . '/Doctrine.Tests.ORM.Tools.Export.ExportedUser'.$this->_extension));
+            $this->assertTrue(file_exists(__DIR__.'/export/'.$type.'/Doctrine.Tests.ORM.Tools.Export.ExportedUser'.$this->_extension));
         }
     }
 
@@ -122,7 +122,7 @@ 
     {
         $type = $this->_getType();
 
-        $metadataDriver = $this->_createMetadataDriver($type, __DIR__ . '/export/' . $type);
+        $metadataDriver = $this->_createMetadataDriver($type, __DIR__.'/export/'.$type);
         $em = $this->_createEntityManager($metadataDriver);
         $cmf = $this->_createClassMetadataFactory($em, $type);
         $metadata = $cmf->getAllMetadata();
@@ -208,7 +208,7 @@ 
         $type = $this->_getType();
 
         if ($type == 'xml') {
-            $xml = simplexml_load_file(__DIR__ . '/export/'.$type.'/Doctrine.Tests.ORM.Tools.Export.ExportedUser.dcm.xml');
+            $xml = simplexml_load_file(__DIR__.'/export/'.$type.'/Doctrine.Tests.ORM.Tools.Export.ExportedUser.dcm.xml');
 
             $xml->registerXPathNamespace("d", "http://doctrine-project.org/schemas/orm/doctrine-mapping");
             $nodes = $xml->xpath("/d:doctrine-mapping/d:entity/d:field[@name='name' and @type='string' and @nullable='true']");
@@ -352,7 +352,7 @@ 
         $type = $this->_getType();
 
         if ($type == 'xml') {
-            $xml = simplexml_load_file(__DIR__ . '/export/'.$type.'/Doctrine.Tests.ORM.Tools.Export.ExportedUser.dcm.xml');
+            $xml = simplexml_load_file(__DIR__.'/export/'.$type.'/Doctrine.Tests.ORM.Tools.Export.ExportedUser.dcm.xml');
 
             $xml->registerXPathNamespace("d", "http://doctrine-project.org/schemas/orm/doctrine-mapping");
             $nodes = $xml->xpath("/d:doctrine-mapping/d:entity/d:one-to-many[@field='interests']/d:cascade/d:*");
@@ -361,7 +361,7 @@ 
             $this->assertEquals('cascade-all', $nodes[0]->getName());
         } else if ($type == 'yaml') {
             $yaml = new Parser();
-            $value = $yaml->parse(file_get_contents(__DIR__ . '/export/'.$type.'/Doctrine.Tests.ORM.Tools.Export.ExportedUser.dcm.yml'));
+            $value = $yaml->parse(file_get_contents(__DIR__.'/export/'.$type.'/Doctrine.Tests.ORM.Tools.Export.ExportedUser.dcm.yml'));
 
             $this->assertTrue(isset($value[ExportedUser::class]['oneToMany']['interests']['cascade']));
             $this->assertEquals(1, count($value[ExportedUser::class]['oneToMany']['interests']['cascade']));
@@ -381,10 +381,10 @@ 
         if (is_file($path)) {
             return unlink($path);
         } else if (is_dir($path)) {
-            $files = glob(rtrim($path,'/').'/*');
+            $files = glob(rtrim($path, '/').'/*');
 
             if (is_array($files)) {
-                foreach ($files as $file){
+                foreach ($files as $file) {
                     $this->_deleteDirectory($file);
                 }
             }

lib/Doctrine/ORM/Query/Exec/MultiTableUpdateExecutor.php

Spacing +7 added lines, -7 removed lines

@@ -88,8 +88,8 @@ 
         // 1. Create an INSERT INTO temptable ... SELECT identifiers WHERE $AST->getWhereClause()
         $sqlWalker->setSQLTableAlias($primaryClass->getTableName(), 't0', $updateClause->aliasIdentificationVariable);
 
-        $this->_insertSql = 'INSERT INTO ' . $tempTable . ' (' . $idColumnList . ')'
-                . ' SELECT t0.' . implode(', t0.', $idColumnNames);
+        $this->_insertSql = 'INSERT INTO '.$tempTable.' ('.$idColumnList.')'
+                . ' SELECT t0.'.implode(', t0.', $idColumnNames);
 
         $rangeDecl = new AST\RangeVariableDeclaration($primaryClass->name, $updateClause->aliasIdentificationVariable);
         $fromClause = new AST\FromClause([new AST\IdentificationVariableDeclaration($rangeDecl, null, [])]);
@@ -97,7 +97,7 @@ 
         $this->_insertSql .= $sqlWalker->walkFromClause($fromClause);
 
         // 2. Create ID subselect statement used in UPDATE ... WHERE ... IN (subselect)
-        $idSubselect = 'SELECT ' . $idColumnList . ' FROM ' . $tempTable;
+        $idSubselect = 'SELECT '.$idColumnList.' FROM '.$tempTable;
 
         // 3. Create and store UPDATE statements
         $classNames = array_merge($primaryClass->parentClasses, [$primaryClass->name], $primaryClass->subClasses);
@@ -106,7 +106,7 @@ 
         foreach (array_reverse($classNames) as $className) {
             $affected = false;
             $class = $em->getClassMetadata($className);
-            $updateSql = 'UPDATE ' . $quoteStrategy->getTableName($class, $platform) . ' SET ';
+            $updateSql = 'UPDATE '.$quoteStrategy->getTableName($class, $platform).' SET ';
 
             foreach ($updateItems as $updateItem) {
                 $field = $updateItem->pathExpression->field;
@@ -133,7 +133,7 @@ 
             }
 
             if ($affected) {
-                $this->_sqlStatements[$i] = $updateSql . ' WHERE (' . $idColumnList . ') IN (' . $idSubselect . ')';
+                $this->_sqlStatements[$i] = $updateSql.' WHERE ('.$idColumnList.') IN ('.$idSubselect.')';
             }
         }
 
@@ -152,8 +152,8 @@ 
             ];
         }
 
-        $this->_createTempTableSql = $platform->getCreateTemporaryTableSnippetSQL() . ' ' . $tempTable . ' ('
-                . $platform->getColumnDeclarationListSQL($columnDefinitions) . ')';
+        $this->_createTempTableSql = $platform->getCreateTemporaryTableSnippetSQL().' '.$tempTable.' ('
+                . $platform->getColumnDeclarationListSQL($columnDefinitions).')';
 
         $this->_dropTempTableSql = $platform->getDropTemporaryTableSQL($tempTable);
     }

lib/Doctrine/ORM/Query/Exec/MultiTableDeleteExecutor.php

Spacing +7 added lines, -7 removed lines

@@ -77,8 +77,8 @@ 
         // 1. Create an INSERT INTO temptable ... SELECT identifiers WHERE $AST->getWhereClause()
         $sqlWalker->setSQLTableAlias($primaryClass->getTableName(), 't0', $primaryDqlAlias);
 
-        $this->_insertSql = 'INSERT INTO ' . $tempTable . ' (' . $idColumnList . ')'
-                . ' SELECT t0.' . implode(', t0.', $idColumnNames);
+        $this->_insertSql = 'INSERT INTO '.$tempTable.' ('.$idColumnList.')'
+                . ' SELECT t0.'.implode(', t0.', $idColumnNames);
 
         $rangeDecl = new AST\RangeVariableDeclaration($primaryClass->name, $primaryDqlAlias);
         $fromClause = new AST\FromClause([new AST\IdentificationVariableDeclaration($rangeDecl, null, [])]);
@@ -90,14 +90,14 @@ 
         }
 
         // 2. Create ID subselect statement used in DELETE ... WHERE ... IN (subselect)
-        $idSubselect = 'SELECT ' . $idColumnList . ' FROM ' . $tempTable;
+        $idSubselect = 'SELECT '.$idColumnList.' FROM '.$tempTable;
 
         // 3. Create and store DELETE statements
         $classNames = array_merge($primaryClass->parentClasses, [$primaryClass->name], $primaryClass->subClasses);
         foreach (array_reverse($classNames) as $className) {
             $tableName = $quoteStrategy->getTableName($em->getClassMetadata($className), $platform);
-            $this->_sqlStatements[] = 'DELETE FROM ' . $tableName
-                    . ' WHERE (' . $idColumnList . ') IN (' . $idSubselect . ')';
+            $this->_sqlStatements[] = 'DELETE FROM '.$tableName
+                    . ' WHERE ('.$idColumnList.') IN ('.$idSubselect.')';
         }
 
         // 4. Store DDL for temporary identifier table.
@@ -108,8 +108,8 @@ 
                 'type'    => Type::getType(PersisterHelper::getTypeOfColumn($idColumnName, $rootClass, $em)),
             ];
         }
-        $this->_createTempTableSql = $platform->getCreateTemporaryTableSnippetSQL() . ' ' . $tempTable . ' ('
-                . $platform->getColumnDeclarationListSQL($columnDefinitions) . ')';
+        $this->_createTempTableSql = $platform->getCreateTemporaryTableSnippetSQL().' '.$tempTable.' ('
+                . $platform->getColumnDeclarationListSQL($columnDefinitions).')';
         $this->_dropTempTableSql = $platform->getDropTemporaryTableSQL($tempTable);
     }
 

lib/Doctrine/ORM/Query/SqlWalker.php

Braces +6 added lines, -2 removed lines

@@ -444,7 +444,9 @@ 
         foreach ($dqlAliases as $dqlAlias) {
             $class = $this->queryComponents[$dqlAlias]['metadata'];
 
-            if ( ! $class->isInheritanceTypeSingleTable()) continue;
+            if ( ! $class->isInheritanceTypeSingleTable()) {
+                continue;
+            }
 
             $conn   = $this->em->getConnection();
             $values = [];
@@ -782,7 +784,9 @@ 
 
                 foreach ($subClass->associationMappings as $assoc) {
                     // Skip if association is inherited
-                    if (isset($assoc['inherited'])) continue;
+                    if (isset($assoc['inherited'])) {
+                        continue;
+                    }
 
                     if ($assoc['isOwningSide'] && $assoc['type'] & ClassMetadata::TO_ONE) {
                         $targetClass = $this->em->getClassMetadata($assoc['targetEntity']);

Doc Comments +1 added lines

@@ -2041,6 +2041,7 @@
 
     /**
      * {@inheritdoc}
+     * @param AST\InputParameter $inParam
      */
     public function walkInParameter($inParam)
     {

Spacing +119 added lines, -119 removed lines

@@ -289,11 +289,11 @@ 
      */
     public function getSQLTableAlias($tableName, $dqlAlias = '')
     {
-        $tableName .= ($dqlAlias) ? '@[' . $dqlAlias . ']' : '';
+        $tableName .= ($dqlAlias) ? '@['.$dqlAlias.']' : '';
 
         if ( ! isset($this->tableAliasMap[$tableName])) {
             $this->tableAliasMap[$tableName] = (preg_match('/[a-z]/i', $tableName[0]) ? strtolower($tableName[0]) : 't')
-                . $this->tableAliasCounter++ . '_';
+                . $this->tableAliasCounter++.'_';
         }
 
         return $this->tableAliasMap[$tableName];
@@ -311,7 +311,7 @@ 
      */
     public function setSQLTableAlias($tableName, $alias, $dqlAlias = '')
     {
-        $tableName .= ($dqlAlias) ? '@[' . $dqlAlias . ']' : '';
+        $tableName .= ($dqlAlias) ? '@['.$dqlAlias.']' : '';
 
         $this->tableAliasMap[$tableName] = $alias;
 
@@ -352,12 +352,12 @@ 
 
             // If this is a joined association we must use left joins to preserve the correct result.
             $sql .= isset($this->queryComponents[$dqlAlias]['relation']) ? ' LEFT ' : ' INNER ';
-            $sql .= 'JOIN ' . $this->quoteStrategy->getTableName($parentClass, $this->platform) . ' ' . $tableAlias . ' ON ';
+            $sql .= 'JOIN '.$this->quoteStrategy->getTableName($parentClass, $this->platform).' '.$tableAlias.' ON ';
 
             $sqlParts = [];
 
             foreach ($this->quoteStrategy->getIdentifierColumnNames($class, $this->platform) as $columnName) {
-                $sqlParts[] = $baseTableAlias . '.' . $columnName . ' = ' . $tableAlias . '.' . $columnName;
+                $sqlParts[] = $baseTableAlias.'.'.$columnName.' = '.$tableAlias.'.'.$columnName;
             }
 
             // Add filters on the root class
@@ -378,12 +378,12 @@ 
             $subClass   = $this->em->getClassMetadata($subClassName);
             $tableAlias = $this->getSQLTableAlias($subClass->getTableName(), $dqlAlias);
 
-            $sql .= ' LEFT JOIN ' . $this->quoteStrategy->getTableName($subClass, $this->platform) . ' ' . $tableAlias . ' ON ';
+            $sql .= ' LEFT JOIN '.$this->quoteStrategy->getTableName($subClass, $this->platform).' '.$tableAlias.' ON ';
 
             $sqlParts = [];
 
             foreach ($this->quoteStrategy->getIdentifierColumnNames($subClass, $this->platform) as $columnName) {
-                $sqlParts[] = $baseTableAlias . '.' . $columnName . ' = ' . $tableAlias . '.' . $columnName;
+                $sqlParts[] = $baseTableAlias.'.'.$columnName.' = '.$tableAlias.'.'.$columnName;
             }
 
             $sql .= implode(' AND ', $sqlParts);
@@ -415,7 +415,7 @@ 
                     ? $persister->getOwningTable($fieldName)
                     : $qComp['metadata']->getTableName();
 
-                $orderedColumn = $this->getSQLTableAlias($tableName, $dqlAlias) . '.' . $columnName;
+                $orderedColumn = $this->getSQLTableAlias($tableName, $dqlAlias).'.'.$columnName;
 
                 // OrderByClause should replace an ordered relation. see - DDC-2475
                 if (isset($this->orderedColumnsMap[$orderedColumn])) {
@@ -423,7 +423,7 @@ 
                 }
 
                 $this->orderedColumnsMap[$orderedColumn] = $orientation;
-                $orderedColumns[] = $orderedColumn . ' ' . $orientation;
+                $orderedColumns[] = $orderedColumn.' '.$orientation;
             }
         }
 
@@ -458,15 +458,15 @@ 
             }
 
             $sqlTableAlias = ($this->useSqlTableAliases)
-                ? $this->getSQLTableAlias($class->getTableName(), $dqlAlias) . '.'
+                ? $this->getSQLTableAlias($class->getTableName(), $dqlAlias).'.'
                 : '';
 
-            $sqlParts[] = $sqlTableAlias . $class->discriminatorColumn['name'] . ' IN (' . implode(', ', $values) . ')';
+            $sqlParts[] = $sqlTableAlias.$class->discriminatorColumn['name'].' IN ('.implode(', ', $values).')';
         }
 
         $sql = implode(' AND ', $sqlParts);
 
-        return (count($sqlParts) > 1) ? '(' . $sql . ')' : $sql;
+        return (count($sqlParts) > 1) ? '('.$sql.')' : $sql;
     }
 
     /**
@@ -479,11 +479,11 @@ 
      */
     private function generateFilterConditionSQL(ClassMetadata $targetEntity, $targetTableAlias)
     {
-        if (!$this->em->hasFilters()) {
+        if ( ! $this->em->hasFilters()) {
             return '';
         }
 
-        switch($targetEntity->inheritanceType) {
+        switch ($targetEntity->inheritanceType) {
             case ClassMetadata::INHERITANCE_TYPE_NONE:
                 break;
             case ClassMetadata::INHERITANCE_TYPE_JOINED:
@@ -506,7 +506,7 @@ 
         $filterClauses = [];
         foreach ($this->em->getFilters()->getEnabledFilters() as $filter) {
             if ('' !== $filterExpr = $filter->addFilterConstraint($targetEntity, $targetTableAlias)) {
-                $filterClauses[] = '(' . $filterExpr . ')';
+                $filterClauses[] = '('.$filterExpr.')';
             }
         }
 
@@ -538,7 +538,7 @@ 
         }
 
         if ( ! $AST->orderByClause && ($orderBySql = $this->_generateOrderedCollectionOrderByItems())) {
-            $sql .= ' ORDER BY ' . $orderBySql;
+            $sql .= ' ORDER BY '.$orderBySql;
         }
 
         if ($limit !== null || $offset !== null) {
@@ -550,11 +550,11 @@ 
         }
 
         if ($lockMode === LockMode::PESSIMISTIC_READ) {
-            return $sql . ' ' . $this->platform->getReadLockSQL();
+            return $sql.' '.$this->platform->getReadLockSQL();
         }
 
         if ($lockMode === LockMode::PESSIMISTIC_WRITE) {
-            return $sql . ' ' . $this->platform->getWriteLockSQL();
+            return $sql.' '.$this->platform->getWriteLockSQL();
         }
 
         if ($lockMode !== LockMode::OPTIMISTIC) {
@@ -609,7 +609,7 @@ 
         $sqlParts   = [];
 
         foreach ($this->quoteStrategy->getIdentifierColumnNames($class, $this->platform) as $columnName) {
-            $sqlParts[] = $tableAlias . '.' . $columnName;
+            $sqlParts[] = $tableAlias.'.'.$columnName;
         }
 
         return implode(', ', $sqlParts);
@@ -652,7 +652,7 @@ 
                 $class = $this->queryComponents[$dqlAlias]['metadata'];
 
                 if ($this->useSqlTableAliases) {
-                    $sql .= $this->walkIdentificationVariable($dqlAlias, $fieldName) . '.';
+                    $sql .= $this->walkIdentificationVariable($dqlAlias, $fieldName).'.';
                 }
 
                 $sql .= $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform);
@@ -681,7 +681,7 @@ 
                 }
 
                 if ($this->useSqlTableAliases) {
-                    $sql .= $this->getSQLTableAlias($class->getTableName(), $dqlAlias) . '.';
+                    $sql .= $this->getSQLTableAlias($class->getTableName(), $dqlAlias).'.';
                 }
 
                 $sql .= reset($assoc['targetToSourceKeyColumns']);
@@ -699,7 +699,7 @@ 
      */
     public function walkSelectClause($selectClause)
     {
-        $sql = 'SELECT ' . (($selectClause->isDistinct) ? 'DISTINCT ' : '');
+        $sql = 'SELECT '.(($selectClause->isDistinct) ? 'DISTINCT ' : '');
         $sqlSelectExpressions = array_filter(array_map([$this, 'walkSelectExpression'], $selectClause->selectExpressions));
 
         if ($this->query->getHint(Query::HINT_INTERNAL_ITERATION) == true && $selectClause->isDistinct) {
@@ -736,7 +736,7 @@ 
                 $discrColumn = $rootClass->discriminatorColumn;
                 $columnAlias = $this->getSQLColumnAlias($discrColumn['name']);
 
-                $sqlSelectExpressions[] = $tblAlias . '.' . $discrColumn['name'] . ' AS ' . $columnAlias;
+                $sqlSelectExpressions[] = $tblAlias.'.'.$discrColumn['name'].' AS '.$columnAlias;
 
                 $this->rsm->setDiscriminatorColumn($dqlAlias, $columnAlias);
                 $this->rsm->addMetaResult($dqlAlias, $columnAlias, $discrColumn['fieldName'], false, $discrColumn['type']);
@@ -750,7 +750,7 @@ 
             // Add foreign key columns of class and also parent classes
             foreach ($class->associationMappings as $assoc) {
                 if ( ! ($assoc['isOwningSide'] && $assoc['type'] & ClassMetadata::TO_ONE)
-                    || ( ! $addMetaColumns && !isset($assoc['id']))) {
+                    || ( ! $addMetaColumns && ! isset($assoc['id']))) {
                     continue;
                 }
 
@@ -765,7 +765,7 @@ 
                     $columnType  = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $this->em);
 
                     $quotedColumnName       = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
-                    $sqlSelectExpressions[] = $sqlTableAlias . '.' . $quotedColumnName . ' AS ' . $columnAlias;
+                    $sqlSelectExpressions[] = $sqlTableAlias.'.'.$quotedColumnName.' AS '.$columnAlias;
 
                     $this->rsm->addMetaResult($dqlAlias, $columnAlias, $columnName, $isIdentifier, $columnType);
                 }
@@ -794,7 +794,7 @@ 
                             $columnType  = PersisterHelper::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $this->em);
 
                             $quotedColumnName       = $this->quoteStrategy->getJoinColumnName($joinColumn, $subClass, $this->platform);
-                            $sqlSelectExpressions[] = $sqlTableAlias . '.' . $quotedColumnName . ' AS ' . $columnAlias;
+                            $sqlSelectExpressions[] = $sqlTableAlias.'.'.$quotedColumnName.' AS '.$columnAlias;
 
                             $this->rsm->addMetaResult($dqlAlias, $columnAlias, $columnName, $subClass->isIdentifier($columnName), $columnType);
                         }
@@ -820,7 +820,7 @@ 
             $sqlParts[] = $this->walkIdentificationVariableDeclaration($identificationVariableDecl);
         }
 
-        return ' FROM ' . implode(', ', $sqlParts);
+        return ' FROM '.implode(', ', $sqlParts);
     }
 
     /**
@@ -897,14 +897,14 @@ 
         }
 
         $sql = $this->platform->appendLockHint(
-            $this->quoteStrategy->getTableName($class, $this->platform) . ' ' .
+            $this->quoteStrategy->getTableName($class, $this->platform).' '.
             $this->getSQLTableAlias($class->getTableName(), $dqlAlias),
             $this->query->getHint(Query::HINT_LOCK_MODE)
         );
 
         if ($class->isInheritanceTypeJoined()) {
             if ($buildNestedJoins) {
-                $sql = '(' . $sql . $this->_generateClassTableInheritanceJoins($class, $dqlAlias) . ')';
+                $sql = '('.$sql.$this->_generateClassTableInheritanceJoins($class, $dqlAlias).')';
             } else {
                 $sql .= $this->_generateClassTableInheritanceJoins($class, $dqlAlias);
             }
@@ -943,7 +943,7 @@ 
         // Ensure we got the owning side, since it has all mapping info
         $assoc = ( ! $relation['isOwningSide']) ? $targetClass->associationMappings[$relation['mappedBy']] : $relation;
 
-        if ($this->query->getHint(Query::HINT_INTERNAL_ITERATION) == true && (!$this->query->getHint(self::HINT_DISTINCT) || isset($this->selectedClasses[$joinedDqlAlias]))) {
+        if ($this->query->getHint(Query::HINT_INTERNAL_ITERATION) == true && ( ! $this->query->getHint(self::HINT_DISTINCT) || isset($this->selectedClasses[$joinedDqlAlias]))) {
             if ($relation['type'] == ClassMetadata::ONE_TO_MANY || $relation['type'] == ClassMetadata::MANY_TO_MANY) {
                 throw QueryException::iterateWithFetchJoinNotAllowed($assoc);
             }
@@ -963,12 +963,12 @@ 
                     $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform);
 
                     if ($relation['isOwningSide']) {
-                        $conditions[] = $sourceTableAlias . '.' . $quotedSourceColumn . ' = ' . $targetTableAlias . '.' . $quotedTargetColumn;
+                        $conditions[] = $sourceTableAlias.'.'.$quotedSourceColumn.' = '.$targetTableAlias.'.'.$quotedTargetColumn;
 
                         continue;
                     }
 
-                    $conditions[] = $sourceTableAlias . '.' . $quotedTargetColumn . ' = ' . $targetTableAlias . '.' . $quotedSourceColumn;
+                    $conditions[] = $sourceTableAlias.'.'.$quotedTargetColumn.' = '.$targetTableAlias.'.'.$quotedSourceColumn;
                 }
 
                 // Apply remaining inheritance restrictions
@@ -986,7 +986,7 @@ 
                 }
 
                 $targetTableJoin = [
-                    'table' => $targetTableName . ' ' . $targetTableAlias,
+                    'table' => $targetTableName.' '.$targetTableAlias,
                     'condition' => implode(' AND ', $conditions),
                 ];
                 break;
@@ -1006,10 +1006,10 @@ 
                     $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform);
                     $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform);
 
-                    $conditions[] = $sourceTableAlias . '.' . $quotedTargetColumn . ' = ' . $joinTableAlias . '.' . $quotedSourceColumn;
+                    $conditions[] = $sourceTableAlias.'.'.$quotedTargetColumn.' = '.$joinTableAlias.'.'.$quotedSourceColumn;
                 }
 
-                $sql .= $joinTableName . ' ' . $joinTableAlias . ' ON ' . implode(' AND ', $conditions);
+                $sql .= $joinTableName.' '.$joinTableAlias.' ON '.implode(' AND ', $conditions);
 
                 // Join target table
                 $sql .= ($joinType == AST\Join::JOIN_TYPE_LEFT || $joinType == AST\Join::JOIN_TYPE_LEFTOUTER) ? ' LEFT JOIN ' : ' INNER JOIN ';
@@ -1023,7 +1023,7 @@ 
                     $quotedSourceColumn = $this->quoteStrategy->getJoinColumnName($joinColumn, $targetClass, $this->platform);
                     $quotedTargetColumn = $this->quoteStrategy->getReferencedJoinColumnName($joinColumn, $targetClass, $this->platform);
 
-                    $conditions[] = $targetTableAlias . '.' . $quotedTargetColumn . ' = ' . $joinTableAlias . '.' . $quotedSourceColumn;
+                    $conditions[] = $targetTableAlias.'.'.$quotedTargetColumn.' = '.$joinTableAlias.'.'.$quotedSourceColumn;
                 }
 
                 // Apply remaining inheritance restrictions
@@ -1041,7 +1041,7 @@ 
                 }
 
                 $targetTableJoin = [
-                    'table' => $targetTableName . ' ' . $targetTableAlias,
+                    'table' => $targetTableName.' '.$targetTableAlias,
                     'condition' => implode(' AND ', $conditions),
                 ];
                 break;
@@ -1051,22 +1051,22 @@ 
         }
 
         // Handle WITH clause
-        $withCondition = (null === $condExpr) ? '' : ('(' . $this->walkConditionalExpression($condExpr) . ')');
+        $withCondition = (null === $condExpr) ? '' : ('('.$this->walkConditionalExpression($condExpr).')');
 
         if ($targetClass->isInheritanceTypeJoined()) {
             $ctiJoins = $this->_generateClassTableInheritanceJoins($targetClass, $joinedDqlAlias);
             // If we have WITH condition, we need to build nested joins for target class table and cti joins
             if ($withCondition) {
-                $sql .= '(' . $targetTableJoin['table'] . $ctiJoins . ') ON ' . $targetTableJoin['condition'];
+                $sql .= '('.$targetTableJoin['table'].$ctiJoins.') ON '.$targetTableJoin['condition'];
             } else {
-                $sql .= $targetTableJoin['table'] . ' ON ' . $targetTableJoin['condition'] . $ctiJoins;
+                $sql .= $targetTableJoin['table'].' ON '.$targetTableJoin['condition'].$ctiJoins;
             }
         } else {
-            $sql .= $targetTableJoin['table'] . ' ON ' . $targetTableJoin['condition'];
+            $sql .= $targetTableJoin['table'].' ON '.$targetTableJoin['condition'];
         }
 
         if ($withCondition) {
-            $sql .= ' AND ' . $withCondition;
+            $sql .= ' AND '.$withCondition;
         }
 
         // Apply the indexes
@@ -1099,7 +1099,7 @@ 
             $orderByItems = array_merge($orderByItems, (array) $collectionOrderByItems);
         }
 
-        return ' ORDER BY ' . implode(', ', $orderByItems);
+        return ' ORDER BY '.implode(', ', $orderByItems);
     }
 
     /**
@@ -1116,10 +1116,10 @@ 
         $this->orderedColumnsMap[$sql] = $type;
 
         if ($expr instanceof AST\Subselect) {
-            return '(' . $sql . ') ' . $type;
+            return '('.$sql.') '.$type;
         }
 
-        return $sql . ' ' . $type;
+        return $sql.' '.$type;
     }
 
     /**
@@ -1127,7 +1127,7 @@ 
      */
     public function walkHavingClause($havingClause)
     {
-        return ' HAVING ' . $this->walkConditionalExpression($havingClause->conditionalExpression);
+        return ' HAVING '.$this->walkConditionalExpression($havingClause->conditionalExpression);
     }
 
     /**
@@ -1150,7 +1150,7 @@ 
                 $conditions = [];
 
                 if ($join->conditionalExpression) {
-                    $conditions[] = '(' . $this->walkConditionalExpression($join->conditionalExpression) . ')';
+                    $conditions[] = '('.$this->walkConditionalExpression($join->conditionalExpression).')';
                 }
 
                 $isUnconditionalJoin = empty($conditions);
@@ -1158,7 +1158,7 @@ 
                     ? ' AND '
                     : ' ON ';
 
-                $sql .= $this->generateRangeVariableDeclarationSQL($joinDeclaration, !$isUnconditionalJoin);
+                $sql .= $this->generateRangeVariableDeclarationSQL($joinDeclaration, ! $isUnconditionalJoin);
 
                 // Apply remaining inheritance restrictions
                 $discrSql = $this->_generateDiscriminatorColumnConditionSQL([$dqlAlias]);
@@ -1175,7 +1175,7 @@ 
                 }
 
                 if ($conditions) {
-                    $sql .= $condExprConjunction . implode(' AND ', $conditions);
+                    $sql .= $condExprConjunction.implode(' AND ', $conditions);
                 }
 
                 break;
@@ -1205,7 +1205,7 @@ 
             $scalarExpressions[] = $this->walkSimpleArithmeticExpression($scalarExpression);
         }
 
-        $sql .= implode(', ', $scalarExpressions) . ')';
+        $sql .= implode(', ', $scalarExpressions).')';
 
         return $sql;
     }
@@ -1227,7 +1227,7 @@ 
             ? $this->conn->quote($nullIfExpression->secondExpression)
             : $this->walkSimpleArithmeticExpression($nullIfExpression->secondExpression);
 
-        return 'NULLIF(' . $firstExpression . ', ' . $secondExpression . ')';
+        return 'NULLIF('.$firstExpression.', '.$secondExpression.')';
     }
 
     /**
@@ -1242,11 +1242,11 @@ 
         $sql = 'CASE';
 
         foreach ($generalCaseExpression->whenClauses as $whenClause) {
-            $sql .= ' WHEN ' . $this->walkConditionalExpression($whenClause->caseConditionExpression);
-            $sql .= ' THEN ' . $this->walkSimpleArithmeticExpression($whenClause->thenScalarExpression);
+            $sql .= ' WHEN '.$this->walkConditionalExpression($whenClause->caseConditionExpression);
+            $sql .= ' THEN '.$this->walkSimpleArithmeticExpression($whenClause->thenScalarExpression);
         }
 
-        $sql .= ' ELSE ' . $this->walkSimpleArithmeticExpression($generalCaseExpression->elseScalarExpression) . ' END';
+        $sql .= ' ELSE '.$this->walkSimpleArithmeticExpression($generalCaseExpression->elseScalarExpression).' END';
 
         return $sql;
     }
@@ -1260,14 +1260,14 @@ 
      */
     public function walkSimpleCaseExpression($simpleCaseExpression)
     {
-        $sql = 'CASE ' . $this->walkStateFieldPathExpression($simpleCaseExpression->caseOperand);
+        $sql = 'CASE '.$this->walkStateFieldPathExpression($simpleCaseExpression->caseOperand);
 
         foreach ($simpleCaseExpression->simpleWhenClauses as $simpleWhenClause) {
-            $sql .= ' WHEN ' . $this->walkSimpleArithmeticExpression($simpleWhenClause->caseScalarExpression);
-            $sql .= ' THEN ' . $this->walkSimpleArithmeticExpression($simpleWhenClause->thenScalarExpression);
+            $sql .= ' WHEN '.$this->walkSimpleArithmeticExpression($simpleWhenClause->caseScalarExpression);
+            $sql .= ' THEN '.$this->walkSimpleArithmeticExpression($simpleWhenClause->thenScalarExpression);
         }
 
-        $sql .= ' ELSE ' . $this->walkSimpleArithmeticExpression($simpleCaseExpression->elseScalarExpression) . ' END';
+        $sql .= ' ELSE '.$this->walkSimpleArithmeticExpression($simpleCaseExpression->elseScalarExpression).' END';
 
         return $sql;
     }
@@ -1301,14 +1301,14 @@ 
                 $fieldMapping  = $class->fieldMappings[$fieldName];
                 $columnName    = $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform);
                 $columnAlias   = $this->getSQLColumnAlias($fieldMapping['columnName']);
-                $col           = $sqlTableAlias . '.' . $columnName;
+                $col           = $sqlTableAlias.'.'.$columnName;
 
                 if (isset($fieldMapping['requireSQLConversion'])) {
                     $type = Type::getType($fieldMapping['type']);
                     $col  = $type->convertToPHPValueSQL($col, $this->conn->getDatabasePlatform());
                 }
 
-                $sql .= $col . ' AS ' . $columnAlias;
+                $sql .= $col.' AS '.$columnAlias;
 
                 $this->scalarResultAliasMap[$resultAlias] = $columnAlias;
 
@@ -1333,7 +1333,7 @@ 
                 $columnAlias = $this->getSQLColumnAlias('sclr');
                 $resultAlias = $selectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++;
 
-                $sql .= $expr->dispatch($this) . ' AS ' . $columnAlias;
+                $sql .= $expr->dispatch($this).' AS '.$columnAlias;
 
                 $this->scalarResultAliasMap[$resultAlias] = $columnAlias;
 
@@ -1347,7 +1347,7 @@ 
                 $columnAlias = $this->getSQLColumnAlias('sclr');
                 $resultAlias = $selectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++;
 
-                $sql .= '(' . $this->walkSubselect($expr) . ') AS ' . $columnAlias;
+                $sql .= '('.$this->walkSubselect($expr).') AS '.$columnAlias;
 
                 $this->scalarResultAliasMap[$resultAlias] = $columnAlias;
 
@@ -1358,7 +1358,7 @@ 
                 break;
 
             case ($expr instanceof AST\NewObjectExpression):
-                $sql .= $this->walkNewObject($expr,$selectExpression->fieldIdentificationVariable);
+                $sql .= $this->walkNewObject($expr, $selectExpression->fieldIdentificationVariable);
                 break;
 
             default:
@@ -1399,14 +1399,14 @@ 
                     $columnAlias      = $this->getSQLColumnAlias($mapping['columnName']);
                     $quotedColumnName = $this->quoteStrategy->getColumnName($fieldName, $class, $this->platform);
 
-                    $col = $sqlTableAlias . '.' . $quotedColumnName;
+                    $col = $sqlTableAlias.'.'.$quotedColumnName;
 
                     if (isset($mapping['requireSQLConversion'])) {
                         $type = Type::getType($mapping['type']);
                         $col = $type->convertToPHPValueSQL($col, $this->platform);
                     }
 
-                    $sqlParts[] = $col . ' AS '. $columnAlias;
+                    $sqlParts[] = $col.' AS '.$columnAlias;
 
                     $this->scalarResultAliasMap[$resultAlias][] = $columnAlias;
 
@@ -1423,21 +1423,21 @@ 
                         $sqlTableAlias = $this->getSQLTableAlias($subClass->getTableName(), $dqlAlias);
 
                         foreach ($subClass->fieldMappings as $fieldName => $mapping) {
-                            if (isset($mapping['inherited']) || ($partialFieldSet && !in_array($fieldName, $partialFieldSet))) {
+                            if (isset($mapping['inherited']) || ($partialFieldSet && ! in_array($fieldName, $partialFieldSet))) {
                                 continue;
                             }
 
                             $columnAlias      = $this->getSQLColumnAlias($mapping['columnName']);
                             $quotedColumnName = $this->quoteStrategy->getColumnName($fieldName, $subClass, $this->platform);
 
-                            $col = $sqlTableAlias . '.' . $quotedColumnName;
+                            $col = $sqlTableAlias.'.'.$quotedColumnName;
 
                             if (isset($mapping['requireSQLConversion'])) {
                                 $type = Type::getType($mapping['type']);
                                 $col = $type->convertToPHPValueSQL($col, $this->platform);
                             }
 
-                            $sqlParts[] = $col . ' AS ' . $columnAlias;
+                            $sqlParts[] = $col.' AS '.$columnAlias;
 
                             $this->scalarResultAliasMap[$resultAlias][] = $columnAlias;
 
@@ -1457,7 +1457,7 @@ 
      */
     public function walkQuantifiedExpression($qExpr)
     {
-        return ' ' . strtoupper($qExpr->type) . '(' . $this->walkSubselect($qExpr->subselect) . ')';
+        return ' '.strtoupper($qExpr->type).'('.$this->walkSubselect($qExpr->subselect).')';
     }
 
     /**
@@ -1497,7 +1497,7 @@ 
             $sqlParts[] = $this->walkIdentificationVariableDeclaration($subselectIdVarDecl);
         }
 
-        return ' FROM ' . implode(', ', $sqlParts);
+        return ' FROM '.implode(', ', $sqlParts);
     }
 
     /**
@@ -1505,7 +1505,7 @@ 
      */
     public function walkSimpleSelectClause($simpleSelectClause)
     {
-        return 'SELECT' . ($simpleSelectClause->isDistinct ? ' DISTINCT' : '')
+        return 'SELECT'.($simpleSelectClause->isDistinct ? ' DISTINCT' : '')
             . $this->walkSimpleSelectExpression($simpleSelectClause->simpleSelectExpression);
     }
 
@@ -1524,10 +1524,10 @@ 
      * @param null|string               $newObjectResultAlias
      * @return string The SQL.
      */
-    public function walkNewObject($newObjectExpression, $newObjectResultAlias=null)
+    public function walkNewObject($newObjectExpression, $newObjectResultAlias = null)
     {
         $sqlSelectExpressions = [];
-        $objIndex             = $newObjectResultAlias?:$this->newObjectCounter++;
+        $objIndex             = $newObjectResultAlias ?: $this->newObjectCounter++;
 
         foreach ($newObjectExpression->args as $argIndex => $e) {
             $resultAlias = $this->scalarResultCounter++;
@@ -1540,7 +1540,7 @@ 
                     break;
 
                 case ($e instanceof AST\Subselect):
-                    $sqlSelectExpressions[] = '(' . $e->dispatch($this) . ') AS ' . $columnAlias;
+                    $sqlSelectExpressions[] = '('.$e->dispatch($this).') AS '.$columnAlias;
                     break;
 
                 case ($e instanceof AST\PathExpression):
@@ -1549,7 +1549,7 @@ 
                     $class     = $qComp['metadata'];
                     $fieldType = $class->fieldMappings[$e->field]['type'];
 
-                    $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias;
+                    $sqlSelectExpressions[] = trim($e->dispatch($this)).' AS '.$columnAlias;
                     break;
 
                 case ($e instanceof AST\Literal):
@@ -1563,11 +1563,11 @@ 
                             break;
                     }
 
-                    $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias;
+                    $sqlSelectExpressions[] = trim($e->dispatch($this)).' AS '.$columnAlias;
                     break;
 
                 default:
-                    $sqlSelectExpressions[] = trim($e->dispatch($this)) . ' AS ' . $columnAlias;
+                    $sqlSelectExpressions[] = trim($e->dispatch($this)).' AS '.$columnAlias;
                     break;
             }
 
@@ -1600,10 +1600,10 @@ 
             case ($expr instanceof AST\Subselect):
                 $alias = $simpleSelectExpression->fieldIdentificationVariable ?: $this->scalarResultCounter++;
 
-                $columnAlias = 'sclr' . $this->aliasCounter++;
+                $columnAlias = 'sclr'.$this->aliasCounter++;
                 $this->scalarResultAliasMap[$alias] = $columnAlias;
 
-                $sql .= '(' . $this->walkSubselect($expr) . ') AS ' . $columnAlias;
+                $sql .= '('.$this->walkSubselect($expr).') AS '.$columnAlias;
                 break;
 
             case ($expr instanceof AST\Functions\FunctionNode):
@@ -1620,7 +1620,7 @@ 
                 $columnAlias = $this->getSQLColumnAlias('sclr');
                 $this->scalarResultAliasMap[$alias] = $columnAlias;
 
-                $sql .= $expr->dispatch($this) . ' AS ' . $columnAlias;
+                $sql .= $expr->dispatch($this).' AS '.$columnAlias;
                 break;
 
             case ($expr instanceof AST\ParenthesisExpression):
@@ -1640,8 +1640,8 @@ 
      */
     public function walkAggregateExpression($aggExpression)
     {
-        return $aggExpression->functionName . '(' . ($aggExpression->isDistinct ? 'DISTINCT ' : '')
-            . $this->walkSimpleArithmeticExpression($aggExpression->pathExpression) . ')';
+        return $aggExpression->functionName.'('.($aggExpression->isDistinct ? 'DISTINCT ' : '')
+            . $this->walkSimpleArithmeticExpression($aggExpression->pathExpression).')';
     }
 
     /**
@@ -1655,7 +1655,7 @@ 
             $sqlParts[] = $this->walkGroupByItem($groupByItem);
         }
 
-        return ' GROUP BY ' . implode(', ', $sqlParts);
+        return ' GROUP BY '.implode(', ', $sqlParts);
     }
 
     /**
@@ -1712,7 +1712,7 @@ 
     {
         $class     = $this->em->getClassMetadata($deleteClause->abstractSchemaName);
         $tableName = $class->getTableName();
-        $sql       = 'DELETE FROM ' . $this->quoteStrategy->getTableName($class, $this->platform);
+        $sql       = 'DELETE FROM '.$this->quoteStrategy->getTableName($class, $this->platform);
 
         $this->setSQLTableAlias($tableName, $tableName, $deleteClause->aliasIdentificationVariable);
         $this->rootAliases[] = $deleteClause->aliasIdentificationVariable;
@@ -1727,12 +1727,12 @@ 
     {
         $class     = $this->em->getClassMetadata($updateClause->abstractSchemaName);
         $tableName = $class->getTableName();
-        $sql       = 'UPDATE ' . $this->quoteStrategy->getTableName($class, $this->platform);
+        $sql       = 'UPDATE '.$this->quoteStrategy->getTableName($class, $this->platform);
 
         $this->setSQLTableAlias($tableName, $tableName, $updateClause->aliasIdentificationVariable);
         $this->rootAliases[] = $updateClause->aliasIdentificationVariable;
 
-        $sql .= ' SET ' . implode(', ', array_map([$this, 'walkUpdateItem'], $updateClause->updateItems));
+        $sql .= ' SET '.implode(', ', array_map([$this, 'walkUpdateItem'], $updateClause->updateItems));
 
         return $sql;
     }
@@ -1745,7 +1745,7 @@ 
         $useTableAliasesBefore = $this->useSqlTableAliases;
         $this->useSqlTableAliases = false;
 
-        $sql      = $this->walkPathExpression($updateItem->pathExpression) . ' = ';
+        $sql      = $this->walkPathExpression($updateItem->pathExpression).' = ';
         $newValue = $updateItem->newValue;
 
         switch (true) {
@@ -1788,7 +1788,7 @@ 
 
             if (count($filterClauses)) {
                 if ($condSql) {
-                    $condSql = '(' . $condSql . ') AND ';
+                    $condSql = '('.$condSql.') AND ';
                 }
 
                 $condSql .= implode(' AND ', $filterClauses);
@@ -1796,11 +1796,11 @@ 
         }
 
         if ($condSql) {
-            return ' WHERE ' . (( ! $discrSql) ? $condSql : '(' . $condSql . ') AND ' . $discrSql);
+            return ' WHERE '.(( ! $discrSql) ? $condSql : '('.$condSql.') AND '.$discrSql);
         }
 
         if ($discrSql) {
-            return ' WHERE ' . $discrSql;
+            return ' WHERE '.$discrSql;
         }
 
         return '';
@@ -1843,7 +1843,7 @@ 
         // if only one ConditionalPrimary is defined
         return ( ! ($factor instanceof AST\ConditionalFactor))
             ? $this->walkConditionalPrimary($factor)
-            : ($factor->not ? 'NOT ' : '') . $this->walkConditionalPrimary($factor->conditionalPrimary);
+            : ($factor->not ? 'NOT ' : '').$this->walkConditionalPrimary($factor->conditionalPrimary);
     }
 
     /**
@@ -1858,7 +1858,7 @@ 
         if ($primary->isConditionalExpression()) {
             $condExpr = $primary->conditionalExpression;
 
-            return '(' . $this->walkConditionalExpression($condExpr) . ')';
+            return '('.$this->walkConditionalExpression($condExpr).')';
         }
     }
 
@@ -1869,7 +1869,7 @@ 
     {
         $sql = ($existsExpr->not) ? 'NOT ' : '';
 
-        $sql .= 'EXISTS (' . $this->walkSubselect($existsExpr->subselect) . ')';
+        $sql .= 'EXISTS ('.$this->walkSubselect($existsExpr->subselect).')';
 
         return $sql;
     }
@@ -1913,7 +1913,7 @@ 
             $targetTableAlias = $this->getSQLTableAlias($targetClass->getTableName());
             $sourceTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias);
 
-            $sql .= $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' WHERE ';
+            $sql .= $this->quoteStrategy->getTableName($targetClass, $this->platform).' '.$targetTableAlias.' WHERE ';
 
             $owningAssoc = $targetClass->associationMappings[$assoc['mappedBy']];
             $sqlParts    = [];
@@ -1921,7 +1921,7 @@ 
             foreach ($owningAssoc['targetToSourceKeyColumns'] as $targetColumn => $sourceColumn) {
                 $targetColumn = $this->quoteStrategy->getColumnName($class->fieldNames[$targetColumn], $class, $this->platform);
 
-                $sqlParts[] = $sourceTableAlias . '.' . $targetColumn . ' = ' . $targetTableAlias . '.' . $sourceColumn;
+                $sqlParts[] = $sourceTableAlias.'.'.$targetColumn.' = '.$targetTableAlias.'.'.$sourceColumn;
             }
 
             foreach ($this->quoteStrategy->getIdentifierColumnNames($targetClass, $this->platform) as $targetColumnName) {
@@ -1929,7 +1929,7 @@ 
                     $this->parserResult->addParameterMapping($dqlParamKey, $this->sqlParamIndex++);
                 }
 
-                $sqlParts[] = $targetTableAlias . '.'  . $targetColumnName . ' = ' . $entitySql;
+                $sqlParts[] = $targetTableAlias.'.'.$targetColumnName.' = '.$entitySql;
             }
 
             $sql .= implode(' AND ', $sqlParts);
@@ -1945,8 +1945,8 @@ 
             $sourceTableAlias = $this->getSQLTableAlias($class->getTableName(), $dqlAlias);
 
             // join to target table
-            $sql .= $this->quoteStrategy->getJoinTableName($owningAssoc, $targetClass, $this->platform) . ' ' . $joinTableAlias
-                . ' INNER JOIN ' . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' ' . $targetTableAlias . ' ON ';
+            $sql .= $this->quoteStrategy->getJoinTableName($owningAssoc, $targetClass, $this->platform).' '.$joinTableAlias
+                . ' INNER JOIN '.$this->quoteStrategy->getTableName($targetClass, $this->platform).' '.$targetTableAlias.' ON ';
 
             // join conditions
             $joinColumns  = $assoc['isOwningSide'] ? $joinTable['inverseJoinColumns'] : $joinTable['joinColumns'];
@@ -1955,7 +1955,7 @@ 
             foreach ($joinColumns as $joinColumn) {
                 $targetColumn = $this->quoteStrategy->getColumnName($targetClass->fieldNames[$joinColumn['referencedColumnName']], $targetClass, $this->platform);
 
-                $joinSqlParts[] = $joinTableAlias . '.' . $joinColumn['name'] . ' = ' . $targetTableAlias . '.' . $targetColumn;
+                $joinSqlParts[] = $joinTableAlias.'.'.$joinColumn['name'].' = '.$targetTableAlias.'.'.$targetColumn;
             }
 
             $sql .= implode(' AND ', $joinSqlParts);
@@ -1967,7 +1967,7 @@ 
             foreach ($joinColumns as $joinColumn) {
                 $targetColumn = $this->quoteStrategy->getColumnName($class->fieldNames[$joinColumn['referencedColumnName']], $class, $this->platform);
 
-                $sqlParts[] = $joinTableAlias . '.' . $joinColumn['name'] . ' = ' . $sourceTableAlias . '.' . $targetColumn;
+                $sqlParts[] = $joinTableAlias.'.'.$joinColumn['name'].' = '.$sourceTableAlias.'.'.$targetColumn;
             }
 
             foreach ($this->quoteStrategy->getIdentifierColumnNames($targetClass, $this->platform) as $targetColumnName) {
@@ -1975,13 +1975,13 @@ 
                     $this->parserResult->addParameterMapping($dqlParamKey, $this->sqlParamIndex++);
                 }
 
-                $sqlParts[] = $targetTableAlias . '.' . $targetColumnName . ' IN (' . $entitySql . ')';
+                $sqlParts[] = $targetTableAlias.'.'.$targetColumnName.' IN ('.$entitySql.')';
             }
 
             $sql .= implode(' AND ', $sqlParts);
         }
 
-        return $sql . ')';
+        return $sql.')';
     }
 
     /**
@@ -1992,7 +1992,7 @@ 
         $sizeFunc = new AST\Functions\SizeFunction('size');
         $sizeFunc->collectionPathExpression = $emptyCollCompExpr->expression;
 
-        return $sizeFunc->getSql($this) . ($emptyCollCompExpr->not ? ' > 0' : ' = 0');
+        return $sizeFunc->getSql($this).($emptyCollCompExpr->not ? ' > 0' : ' = 0');
     }
 
     /**
@@ -2001,19 +2001,19 @@ 
     public function walkNullComparisonExpression($nullCompExpr)
     {
         $expression = $nullCompExpr->expression;
-        $comparison = ' IS' . ($nullCompExpr->not ? ' NOT' : '') . ' NULL';
+        $comparison = ' IS'.($nullCompExpr->not ? ' NOT' : '').' NULL';
 
         // Handle ResultVariable
         if (is_string($expression) && isset($this->queryComponents[$expression]['resultVariable'])) {
-            return $this->walkResultVariable($expression) . $comparison;
+            return $this->walkResultVariable($expression).$comparison;
         }
 
         // Handle InputParameter mapping inclusion to ParserResult
         if ($expression instanceof AST\InputParameter) {
-            return $this->walkInputParameter($expression) . $comparison;
+            return $this->walkInputParameter($expression).$comparison;
         }
 
-        return $expression->dispatch($this) . $comparison;
+        return $expression->dispatch($this).$comparison;
     }
 
     /**
@@ -2021,7 +2021,7 @@ 
      */
     public function walkInExpression($inExpr)
     {
-        $sql = $this->walkArithmeticExpression($inExpr->expression) . ($inExpr->not ? ' NOT' : '') . ' IN (';
+        $sql = $this->walkArithmeticExpression($inExpr->expression).($inExpr->not ? ' NOT' : '').' IN (';
 
         $sql .= ($inExpr->subselect)
             ? $this->walkSubselect($inExpr->subselect)
@@ -2048,10 +2048,10 @@ 
         }
 
         if ($this->useSqlTableAliases) {
-            $sql .= $this->getSQLTableAlias($discrClass->getTableName(), $dqlAlias) . '.';
+            $sql .= $this->getSQLTableAlias($discrClass->getTableName(), $dqlAlias).'.';
         }
 
-        $sql .= $class->discriminatorColumn['name'] . ($instanceOfExpr->not ? ' NOT IN ' : ' IN ');
+        $sql .= $class->discriminatorColumn['name'].($instanceOfExpr->not ? ' NOT IN ' : ' IN ');
         $sql .= $this->getChildDiscriminatorsFromClassMetadata($discrClass, $instanceOfExpr);
 
         return $sql;
@@ -2098,8 +2098,8 @@ 
             $sql .= ' NOT';
         }
 
-        $sql .= ' BETWEEN ' . $this->walkArithmeticExpression($betweenExpr->leftBetweenExpression)
-            . ' AND ' . $this->walkArithmeticExpression($betweenExpr->rightBetweenExpression);
+        $sql .= ' BETWEEN '.$this->walkArithmeticExpression($betweenExpr->leftBetweenExpression)
+            . ' AND '.$this->walkArithmeticExpression($betweenExpr->rightBetweenExpression);
 
         return $sql;
     }
@@ -2114,7 +2114,7 @@ 
             ? $this->walkResultVariable($stringExpr)
             : $stringExpr->dispatch($this);
 
-        $sql = $leftExpr . ($likeExpr->not ? ' NOT' : '') . ' LIKE ';
+        $sql = $leftExpr.($likeExpr->not ? ' NOT' : '').' LIKE ';
 
         if ($likeExpr->stringPattern instanceof AST\InputParameter) {
             $sql .= $this->walkInputParameter($likeExpr->stringPattern);
@@ -2127,7 +2127,7 @@ 
         }
 
         if ($likeExpr->escapeChar) {
-            $sql .= ' ESCAPE ' . $this->walkLiteral($likeExpr->escapeChar);
+            $sql .= ' ESCAPE '.$this->walkLiteral($likeExpr->escapeChar);
         }
 
         return $sql;
@@ -2154,7 +2154,7 @@ 
             ? $leftExpr->dispatch($this)
             : (is_numeric($leftExpr) ? $leftExpr : $this->conn->quote($leftExpr));
 
-        $sql .= ' ' . $compExpr->operator . ' ';
+        $sql .= ' '.$compExpr->operator.' ';
 
         $sql .= ($rightExpr instanceof AST\Node)
             ? $rightExpr->dispatch($this)
@@ -2186,7 +2186,7 @@ 
     {
         return ($arithmeticExpr->isSimpleArithmeticExpression())
             ? $this->walkSimpleArithmeticExpression($arithmeticExpr->simpleArithmeticExpression)
-            : '(' . $this->walkSubselect($arithmeticExpr->subselect) . ')';
+            : '('.$this->walkSubselect($arithmeticExpr->subselect).')';
     }
 
     /**
@@ -2240,7 +2240,7 @@ 
 
         $sign = $factor->isNegativeSigned() ? '-' : ($factor->isPositiveSigned() ? '+' : '');
 
-        return $sign . $this->walkArithmeticPrimary($factor->arithmeticPrimary);
+        return $sign.$this->walkArithmeticPrimary($factor->arithmeticPrimary);
     }
 
     /**
@@ -2253,7 +2253,7 @@ 
     public function walkArithmeticPrimary($primary)
     {
         if ($primary instanceof AST\SimpleArithmeticExpression) {
-            return '(' . $this->walkSimpleArithmeticExpression($primary) . ')';
+            return '('.$this->walkSimpleArithmeticExpression($primary).')';
         }
 
         if ($primary instanceof AST\Node) {
@@ -2317,6 +2317,6 @@ 
             $sqlParameterList[] = $this->conn->quote($dis);
         }
 
-        return '(' . implode(', ', $sqlParameterList) . ')';
+        return '('.implode(', ', $sqlParameterList).')';
     }
 }