diff options
Diffstat (limited to 'system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php')
| -rw-r--r-- | system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php index e0a4b2855..d8dbc50c0 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php @@ -41,16 +41,21 @@ defined('BASEPATH') OR exit('No direct script access allowed'); */ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { + /** + * Sub-driver + * + * @var string + */ public $subdriver = 'ibm'; - protected $_random_keyword = ' RAND()'; + // -------------------------------------------------------------------- /** - * Constructor + * Class constructor * * Builds the DSN if not already set. * - * @param array + * @param array $params * @return void */ public function __construct($params) @@ -116,7 +121,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the table names can be fetched * - * @param bool + * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) @@ -139,7 +144,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query string so that the column names can be fetched * - * @param string the table name + * @param string $table * @return string */ protected function _list_columns($table = '') @@ -155,7 +160,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific query so that the column data can be retrieved * - * @param string the table name + * @param string $table * @return string */ protected function _field_data($table) @@ -170,8 +175,8 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific update string from the supplied data * - * @param string the table name - * @param array the update data + * @param string $table + * @param array $values * @return string */ protected function _update($table, $values) @@ -188,7 +193,7 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { * * Generates a platform-specific delete string from the supplied data * - * @param string the table name + * @param string $table * @return string */ protected function _delete($table) @@ -200,21 +205,19 @@ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- /** - * Limit string + * LIMIT * * Generates a platform-specific LIMIT clause * - * @param string the sql query string - * @param int the number of rows to limit the query to - * @param int the offset value + * @param string $sql SQL Query * @return string */ - protected function _limit($sql, $limit, $offset) + protected function _limit($sql) { - $sql .= ' FETCH FIRST '.($limit + $offset).' ROWS ONLY'; + $sql .= ' FETCH FIRST '.($this->qb_limit + $this->qb_offset).' ROWS ONLY'; - return ($offset) - ? 'SELECT * FROM ('.$sql.') WHERE rownum > '.$offset + return ($this->qb_offset) + ? 'SELECT * FROM ('.$sql.') WHERE rownum > '.$this->qb_offset : $sql; } |