diff options
Diffstat (limited to 'system/database/DB_driver.php')
| -rw-r--r-- | system/database/DB_driver.php | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index b6ab71784..b4f16b905 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -142,7 +142,7 @@ abstract class CI_DB_driver { * * @var int */ - public $port = ''; + public $port = NULL; /** * Persistent connection flag @@ -1246,19 +1246,13 @@ abstract class CI_DB_driver { */ public function list_fields($table) { - // Is there a cached result? - if (isset($this->data_cache['field_names'][$table])) - { - return $this->data_cache['field_names'][$table]; - } - if (FALSE === ($sql = $this->_list_columns($table))) { return ($this->db_debug) ? $this->display_error('db_unsupported_function') : FALSE; } $query = $this->query($sql); - $this->data_cache['field_names'][$table] = array(); + $fields = array(); foreach ($query->result_array() as $row) { @@ -1280,10 +1274,10 @@ abstract class CI_DB_driver { } } - $this->data_cache['field_names'][$table][] = $row[$key]; + $fields[] = $row[$key]; } - return $this->data_cache['field_names'][$table]; + return $fields; } // -------------------------------------------------------------------- |