From 8a15f5af819424087b6676709d98de6fa5fc6115 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 27 Sep 2016 14:12:05 +0300 Subject: Fix #4809 --- .../drivers/pdo/subdrivers/pdo_mysql_driver.php | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) (limited to 'system/database/drivers') diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php index 3631cdf7a..6452b787b 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php @@ -215,6 +215,55 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { // -------------------------------------------------------------------- + /** + * Begin Transaction + * + * @return bool + */ + protected function _trans_begin() + { + $this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, FALSE); + return $this->conn_id->beginTransaction(); + } + + // -------------------------------------------------------------------- + + /** + * Commit Transaction + * + * @return bool + */ + protected function _trans_commit() + { + if ($this->conn_id->commit()) + { + $this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, TRUE); + return TRUE; + } + + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Rollback Transaction + * + * @return bool + */ + protected function _trans_rollback() + { + if ($this->conn_id->rollBack()) + { + $this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, TRUE); + return TRUE; + } + + return FALSE; + } + + // -------------------------------------------------------------------- + /** * Show table query * -- cgit v1.2.3-24-g4f1b