bcit-ci/CodeIgniter · error · Exception

Configured database connection has cache enabled. Aborting.

Error message

Configured database connection has cache enabled. Aborting.

What it means

Error "Configured database connection has cache enabled. Aborting." thrown in bcit-ci/CodeIgniter.

Source

Thrown at system/libraries/Session/drivers/Session_database_driver.php:99

	public function __construct(&$params)
	{
		parent::__construct($params);

		$CI =& get_instance();
		isset($CI->db) OR $CI->load->database();
		$this->_db = $CI->db;

		if ( ! $this->_db instanceof CI_DB_query_builder)
		{
			throw new Exception('Query Builder not enabled for the configured database. Aborting.');
		}
		elseif ($this->_db->pconnect)
		{
			throw new Exception('Configured database connection is persistent. Aborting.');
		}
		elseif ($this->_db->cache_on)
		{
			throw new Exception('Configured database connection has cache enabled. Aborting.');
		}

		$db_driver = $this->_db->dbdriver.(empty($this->_db->subdriver) ? '' : '_'.$this->_db->subdriver);
		if (strpos($db_driver, 'mysql') !== FALSE)
		{
			$this->_platform = 'mysql';
		}
		elseif (in_array($db_driver, array('postgre', 'pdo_pgsql'), TRUE))
		{
			$this->_platform = 'postgre';
		}

		// Note: BC work-around for the old 'sess_table_name' setting, should be removed in the future.
		if ( ! isset($this->_config['save_path']) && ($this->_config['save_path'] = config_item('sess_table_name')))
		{
			log_message('debug', 'Session: "sess_save_path" is empty; using BC fallback to "sess_table_name".');
		}
	}

View on GitHub (pinned to 3658d731ea)

When it happens

Trigger: Thrown at system/libraries/Session/drivers/Session_database_driver.php:99 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of bcit-ci/CodeIgniter@3658d731ea (2026-08-17). Data as JSON: /api/errors/fcb079cc8d72f347. Report an issue: GitHub.