/**
  * @group DDC-1360
  */
 public function testQuoteSingleIdentifier()
 {
     if ($this->_platform->getName() == "mssql") {
         $this->markTestSkipped('Not working this way on mssql.');
     }
     $c = $this->_platform->getIdentifierQuoteCharacter();
     $this->assertEquals($c . "test" . $c, $this->_platform->quoteSingleIdentifier("test"));
     $this->assertEquals($c . "test.test" . $c, $this->_platform->quoteSingleIdentifier("test.test"));
     $this->assertEquals(str_repeat($c, 4), $this->_platform->quoteSingleIdentifier($c));
 }
 public function getEntityHistory($className, $id)
 {
     if (!$this->metadataFactory->isAudited($className)) {
         throw new NotAuditedException($className);
     }
     /** @var ClassMetadataInfo|ClassMetadata $class */
     $class = $this->em->getClassMetadata($className);
     $tableName = $this->config->getTableName($class);
     if (!is_array($id)) {
         $id = array($class->identifier[0] => $id);
     }
     $whereId = array();
     foreach ($class->identifier as $idField) {
         if (isset($class->fieldMappings[$idField])) {
             $columnName = $class->fieldMappings[$idField]['columnName'];
         } else {
             if (isset($class->associationMappings[$idField])) {
                 $columnName = $class->associationMappings[$idField]['joinColumns'][0];
             } else {
                 continue;
             }
         }
         $whereId[] = "{$columnName} = ?";
     }
     $whereSQL = implode(' AND ', $whereId);
     $columnList = array($this->config->getRevisionFieldName());
     $columnMap = array();
     foreach ($class->fieldNames as $columnName => $field) {
         $type = Type::getType($class->fieldMappings[$field]['type']);
         $columnList[] = $type->convertToPHPValueSQL($this->quoteStrategy->getColumnName($field, $class, $this->platform), $this->platform) . ' AS ' . $this->platform->quoteSingleIdentifier($field);
         $columnMap[$field] = $this->platform->getSQLResultCasing($columnName);
     }
     foreach ($class->associationMappings as $assoc) {
         if (($assoc['type'] & ClassMetadata::TO_ONE) == 0 || !$assoc['isOwningSide']) {
             continue;
         }
         foreach ($assoc['targetToSourceKeyColumns'] as $sourceCol) {
             $columnList[] = $sourceCol;
             $columnMap[$sourceCol] = $this->platform->getSQLResultCasing($sourceCol);
         }
     }
     $values = array_values($id);
     $query = "SELECT " . implode(', ', $columnList) . " FROM " . $tableName . " e WHERE " . $whereSQL . " ORDER BY e.rev DESC";
     $stmt = $this->em->getConnection()->executeQuery($query, $values);
     $result = array();
     while ($row = $stmt->fetch(Query::HYDRATE_ARRAY)) {
         $rev = $row[$this->config->getRevisionFieldName()];
         unset($row[$this->config->getRevisionFieldName()]);
         $result[] = $this->createEntity($class->name, $columnMap, $row, $rev);
     }
     return $result;
 }