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authorAndrey Andreev <narf@devilix.net>2015-10-19 13:39:44 +0200
committerAndrey Andreev <narf@devilix.net>2015-10-19 13:39:44 +0200
commita7d4abaedc27497d570ae06ddc9cdde05930ec15 (patch)
tree4c195859b4b23ef60174266a840a8a963ac1c53e /system/database/drivers
parent95f815745855a5ac365595eb44abbda11766cfe5 (diff)
Fix #4171 and a number of other transaction bugs
Diffstat (limited to 'system/database/drivers')
-rw-r--r--system/database/drivers/cubrid/cubrid_driver.php38
-rw-r--r--system/database/drivers/ibase/ibase_driver.php32
-rw-r--r--system/database/drivers/mssql/mssql_driver.php30
-rw-r--r--system/database/drivers/mysql/mysql_driver.php37
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php30
-rw-r--r--system/database/drivers/oci8/oci8_driver.php41
-rw-r--r--system/database/drivers/odbc/odbc_driver.php34
-rw-r--r--system/database/drivers/pdo/pdo_driver.php30
-rw-r--r--system/database/drivers/postgre/postgre_driver.php30
-rw-r--r--system/database/drivers/sqlite/sqlite_driver.php39
-rw-r--r--system/database/drivers/sqlite3/sqlite3_driver.php30
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_driver.php30
12 files changed, 71 insertions, 330 deletions
diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php
index f80b4db54..65f4adb3f 100644
--- a/system/database/drivers/cubrid/cubrid_driver.php
+++ b/system/database/drivers/cubrid/cubrid_driver.php
@@ -187,25 +187,17 @@ class CI_DB_cubrid_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 $this->_trans_depth > 0)
+ if (($autocommit = cubrid_get_autocommit($this->conn_id)) === NULL)
{
- return TRUE;
+ return FALSE;
}
-
- // 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);
-
- if (cubrid_get_autocommit($this->conn_id))
+ elseif ($autocommit === TRUE)
{
- cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_FALSE);
+ return cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_FALSE);
}
return TRUE;
@@ -218,19 +210,16 @@ class CI_DB_cubrid_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 $this->_trans_depth > 0)
+ if ( ! cubrid_commit($this->conn_id))
{
- return TRUE;
+ return FALSE;
}
- cubrid_commit($this->conn_id);
-
if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id))
{
- cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE);
+ return cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE);
}
return TRUE;
@@ -243,16 +232,13 @@ class CI_DB_cubrid_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 $this->_trans_depth > 0)
+ if ( ! cubrid_rollback($this->conn_id))
{
- return TRUE;
+ return FALSE;
}
- cubrid_rollback($this->conn_id);
-
if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id))
{
cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE);
diff --git a/system/database/drivers/ibase/ibase_driver.php b/system/database/drivers/ibase/ibase_driver.php
index 529c320cd..82550d51b 100644
--- a/system/database/drivers/ibase/ibase_driver.php
+++ b/system/database/drivers/ibase/ibase_driver.php
@@ -134,24 +134,16 @@ class CI_DB_ibase_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 $this->_trans_depth > 0)
+ if (($trans_handle = ibase_trans($this->conn_id)) === FALSE)
{
- return TRUE;
+ return FALSE;
}
- // 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);
-
- $this->_ibase_trans = ibase_trans($this->conn_id);
-
+ $this->_ibase_trans = $trans_handle;
return TRUE;
}
@@ -162,15 +154,15 @@ class CI_DB_ibase_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 $this->_trans->depth > 0)
+ if (ibase_commit($this->_ibase_trans))
{
+ $this->_ibase_trans = NULL;
return TRUE;
}
- return ibase_commit($this->_ibase_trans);
+ return FALSE;
}
// --------------------------------------------------------------------
@@ -180,15 +172,15 @@ class CI_DB_ibase_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 $this->_trans_depth > 0)
+ if (ibase_rollback($this->_ibase_trans))
{
+ $this->_ibase_trans = NULL;
return TRUE;
}
- return ibase_rollback($this->_ibase_trans);
+ return FALSE;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 05e5418c3..883973ae1 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -182,22 +182,10 @@ class CI_DB_mssql_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);
-
return $this->simple_query('BEGIN TRAN');
}
@@ -208,14 +196,8 @@ class CI_DB_mssql_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)
- {
- return TRUE;
- }
-
return $this->simple_query('COMMIT TRAN');
}
@@ -226,14 +208,8 @@ class CI_DB_mssql_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)
- {
- return TRUE;
- }
-
return $this->simple_query('ROLLBACK TRAN');
}
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;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index dd3cc77c6..827470078 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -291,22 +291,10 @@ class CI_DB_mysqli_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->conn_id->autocommit(FALSE);
return is_php('5.5')
? $this->conn_id->begin_transaction()
@@ -320,14 +308,8 @@ class CI_DB_mysqli_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 $this->_trans_depth > 0)
- {
- return TRUE;
- }
-
if ($this->conn_id->commit())
{
$this->conn_id->autocommit(TRUE);
@@ -344,14 +326,8 @@ class CI_DB_mysqli_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 $this->_trans_depth > 0)
- {
- return TRUE;
- }
-
if ($this->conn_id->rollback())
{
$this->conn_id->autocommit(TRUE);
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index f2e40da9b..916ddeb90 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -378,27 +378,10 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Begin Transaction
*
- * @param bool $test_mode
* @return bool
*/
- public function trans_begin($test_mode = FALSE)
+ protected function _trans_begin()
{
- if ( ! $this->trans_enabled)
- {
- return TRUE;
- }
-
- // When transactions are nested we only begin/commit/rollback the outermost ones
- if ($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->commit_mode = is_php('5.3.2') ? OCI_NO_AUTO_COMMIT : OCI_DEFAULT;
return TRUE;
}
@@ -410,20 +393,10 @@ class CI_DB_oci8_driver extends CI_DB {
*
* @return bool
*/
- public function trans_commit()
+ protected function _trans_commit()
{
- if ( ! $this->trans_enabled)
- {
- return TRUE;
- }
-
- // When transactions are nested we only begin/commit/rollback the outermost ones
- if ($this->_trans_depth > 0)
- {
- return TRUE;
- }
-
$this->commit_mode = OCI_COMMIT_ON_SUCCESS;
+
return oci_commit($this->conn_id);
}
@@ -434,14 +407,8 @@ class CI_DB_oci8_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)
- {
- return TRUE;
- }
-
$this->commit_mode = OCI_COMMIT_ON_SUCCESS;
return oci_rollback($this->conn_id);
}
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index f5d77a147..409284b44 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -143,22 +143,10 @@ class CI_DB_odbc_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);
-
return odbc_autocommit($this->conn_id, FALSE);
}
@@ -169,17 +157,15 @@ class CI_DB_odbc_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 $this->_trans_depth > 0)
+ if (odbc_commit($this->conn_id))
{
+ odbc_autocommit($this->conn_id, TRUE);
return TRUE;
}
- $ret = odbc_commit($this->conn_id);
- odbc_autocommit($this->conn_id, TRUE);
- return $ret;
+ return FALSE;
}
// --------------------------------------------------------------------
@@ -189,17 +175,15 @@ class CI_DB_odbc_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 $this->_trans_depth > 0)
+ if (odbc_rollback($this->conn_id))
{
+ odbc_autocommit($this->conn_id, TRUE);
return TRUE;
}
- $ret = odbc_rollback($this->conn_id);
- odbc_autocommit($this->conn_id, TRUE);
- return $ret;
+ return FALSE;
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index cc77e9568..8c5a5e7e3 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -186,22 +186,10 @@ class CI_DB_pdo_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);
-
return $this->conn_id->beginTransaction();
}
@@ -212,14 +200,8 @@ class CI_DB_pdo_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)
- {
- return TRUE;
- }
-
return $this->conn_id->commit();
}
@@ -230,14 +212,8 @@ class CI_DB_pdo_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)
- {
- return TRUE;
- }
-
return $this->conn_id->rollBack();
}
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 7be07c3bf..b1df326f7 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -247,22 +247,10 @@ class CI_DB_postgre_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);
-
return (bool) pg_query($this->conn_id, 'BEGIN');
}
@@ -273,14 +261,8 @@ class CI_DB_postgre_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 $this->_trans_depth > 0)
- {
- return TRUE;
- }
-
return (bool) pg_query($this->conn_id, 'COMMIT');
}
@@ -291,14 +273,8 @@ class CI_DB_postgre_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 $this->_trans_depth > 0)
- {
- return TRUE;
- }
-
return (bool) pg_query($this->conn_id, 'ROLLBACK');
}
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index 9d9caa0b4..e000a8e50 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.php
@@ -122,24 +122,11 @@ class CI_DB_sqlite_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('BEGIN TRANSACTION');
- return TRUE;
+ return $this->simple_query('BEGIN TRANSACTION');
}
// --------------------------------------------------------------------
@@ -149,16 +136,9 @@ class CI_DB_sqlite_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)
- {
- return TRUE;
- }
-
- $this->simple_query('COMMIT');
- return TRUE;
+ return $this->simple_query('COMMIT');
}
// --------------------------------------------------------------------
@@ -168,16 +148,9 @@ class CI_DB_sqlite_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)
- {
- return TRUE;
- }
-
- $this->simple_query('ROLLBACK');
- return TRUE;
+ return $this->simple_query('ROLLBACK');
}
// --------------------------------------------------------------------
diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php
index 31e37de91..73e453785 100644
--- a/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -134,22 +134,10 @@ class CI_DB_sqlite3_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);
-
return $this->conn_id->exec('BEGIN TRANSACTION');
}
@@ -160,14 +148,8 @@ class CI_DB_sqlite3_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)
- {
- return TRUE;
- }
-
return $this->conn_id->exec('END TRANSACTION');
}
@@ -178,14 +160,8 @@ class CI_DB_sqlite3_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)
- {
- return TRUE;
- }
-
return $this->conn_id->exec('ROLLBACK');
}
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 1df3a4258..414669a4b 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -197,22 +197,10 @@ class CI_DB_sqlsrv_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);
-
return sqlsrv_begin_transaction($this->conn_id);
}
@@ -223,14 +211,8 @@ class CI_DB_sqlsrv_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 $this->_trans_depth > 0)
- {
- return TRUE;
- }
-
return sqlsrv_commit($this->conn_id);
}
@@ -241,14 +223,8 @@ class CI_DB_sqlsrv_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 $this->_trans_depth > 0)
- {
- return TRUE;
- }
-
return sqlsrv_rollback($this->conn_id);
}