summaryrefslogtreecommitdiffstats
path: root/system/database/drivers/mysql
diff options
context:
space:
mode:
Diffstat (limited to 'system/database/drivers/mysql')
-rw-r--r--system/database/drivers/mysql/mysql_driver.php37
1 files changed, 10 insertions, 27 deletions
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index df0f24920..9c630d0d6 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -272,25 +272,12 @@ class CI_DB_mysql_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode
* @return bool
*/
- public function trans_begin($test_mode = FALSE)
+ protected function _trans_begin()
{
- // When transactions are nested we only begin/commit/rollback the outermost ones
- if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
- {
- return TRUE;
- }
-
- // Reset the transaction failure flag.
- // If the $test_mode flag is set to TRUE transactions will be rolled back
- // even if the queries produce a successful result.
- $this->_trans_failure = ($test_mode === TRUE);
-
$this->simple_query('SET AUTOCOMMIT=0');
- $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK
- return TRUE;
+ return $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK
}
// --------------------------------------------------------------------
@@ -300,17 +287,15 @@ class CI_DB_mysql_driver extends CI_DB {
*
* @return bool
*/
- public function trans_commit()
+ protected function _trans_commit()
{
- // When transactions are nested we only begin/commit/rollback the outermost ones
- if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
+ if ($this->simple_query('COMMIT'))
{
+ $this->simple_query('SET AUTOCOMMIT=1');
return TRUE;
}
- $this->simple_query('COMMIT');
- $this->simple_query('SET AUTOCOMMIT=1');
- return TRUE;
+ return FALSE;
}
// --------------------------------------------------------------------
@@ -320,17 +305,15 @@ class CI_DB_mysql_driver extends CI_DB {
*
* @return bool
*/
- public function trans_rollback()
+ protected function _trans_rollback()
{
- // When transactions are nested we only begin/commit/rollback the outermost ones
- if ( ! $this->trans_enabled OR $this->_trans_depth > 0)
+ if ($this->simple_query('ROLLBACK'))
{
+ $this->simple_query('SET AUTOCOMMIT=1');
return TRUE;
}
- $this->simple_query('ROLLBACK');
- $this->simple_query('SET AUTOCOMMIT=1');
- return TRUE;
+ return FALSE;
}
// --------------------------------------------------------------------