protected function importTable($tableName, CsvFile $csvFile) { if ($csvFile->getEnclosure() && $csvFile->getEscapedBy()) { throw new Exception('Invalid CSV params. Either enclosure or escapedBy must be specified for Snowflake backend but not both.', Exception::INVALID_CSV_PARAMS, null); } try { $timerName = 'copyToStaging-' . $csvFile->getBasename(); Debugger::timer($timerName); $results = $this->connection->fetchAll($this->generateCopyCommand($tableName, $csvFile)); foreach ($results as $result) { $this->importedRowsCount += (int) $result['rows_loaded']; } $this->addTimer($timerName, Debugger::timer($timerName)); } catch (\Exception $e) { throw new Exception('Load error: ' . $e->getMessage(), Exception::INVALID_SOURCE_DATA, $e); } }