Performs the actual DB query of a SQL statement.
| protected queryInternal ( string $method, integer $fetchMode = null ) : mixed | ||
| $method | string | method of PDOStatement to be called |
| $fetchMode | integer | the result fetch mode. Please refer to [PHP manual](http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php) for valid fetch modes. If this parameter is null, the value set in [[fetchMode]] will be used. |
| return | mixed | the method execution result |
/**
* Actual query with caching results in local for current request
* @inheritdoc
*/
protected function queryInternal($method, $fetchMode = null)
{
if ($method !== '') {
$rawSql = $this->getRawSql();
$requestLocalCacheKey = implode('', [__CLASS__, $method, $fetchMode, $this->db->dsn, $this->db->username, preg_replace('/\\s+/', '', $rawSql)]);
mb_convert_encoding($requestLocalCacheKey, 'UTF-8', 'UTF-8');
if (($result = static::$requestLocalCache->get($requestLocalCacheKey)) !== false) {
Yii::info('Query result served from request local cache' . PHP_EOL . 'Query: ' . VarDumper::dumpAsString($rawSql) . PHP_EOL . 'Result: ' . VarDumper::dumpAsString($result), __METHOD__);
return $result;
}
static::$requestLocalCache->set('rawSql', $rawSql);
}
$result = parent::queryInternal($method, $fetchMode);
if ($method !== '') {
static::$requestLocalCache->set($requestLocalCacheKey, $result);
}
return $result;
}
/**
* Performs the actual DB query of a SQL statement.
* @param string $method method of PDOStatement to be called
* @param integer $fetchMode the result fetch mode. Please refer to [PHP manual](http://www.php.net/manual/en/function.PDOStatement-setFetchMode.php)
* for valid fetch modes. If this parameter is null, the value set in [[fetchMode]] will be used.
* @return mixed the method execution result
* @throws Exception2 if the query causes any problem
* @since 2.0.1 this method is protected (was private before).
*/
protected function queryInternal($method, $fetchMode = null)
{
if ($method !== '') {
return parent::queryInternal($method, $fetchMode);
}
$rawSql = $this->getRawSql();
Yii::info($rawSql, 'yii\\db\\Command::query');
$this->prepare(true);
$token = $rawSql;
try {
Yii::beginProfile($token, 'yii\\db\\Command::query');
$this->pdoStatement->execute();
$result = new DataReader($this);
Yii::endProfile($token, 'yii\\db\\Command::query');
} catch (Exception $e) {
Yii::endProfile($token, 'yii\\db\\Command::query');
throw $this->db->getSchema()->convertException($e, $rawSql);
}
return $result;
}
