From 511f225d855919b78df42ff802a513d84afa0693 Mon Sep 17 00:00:00 2001
From: Túbal Martín <tubalmartin@gmail.com>
Date: Thu, 24 Nov 2011 14:43:45 +0100
Subject: Added dummy _reset_select() method to CI_DB_Driver class to allow
 Active Record class to be disabled. Otherwise a fatal error is triggered.

---
 system/database/DB_driver.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'system/database/DB_driver.php')

diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 3680b85c2..8f530b482 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1381,7 +1381,21 @@ class CI_DB_driver {
 
 		return $item.$alias;
 	}
+	
+	// --------------------------------------------------------------------
 
+	/**
+	 * Dummy method that allows Active Record class to be disabled
+	 *
+	 * This function is used extensively by every db driver.
+	 *
+	 * @access	private
+	 * @return	void
+	 */
+	protected function _reset_select()
+	{
+	
+	}
 
 }
 
-- 
cgit v1.2.3-24-g4f1b


From d92bd57f007e9561a37be8a8ccaf93a4f8948343 Mon Sep 17 00:00:00 2001
From: Repox <storm@err0r.dk>
Date: Thu, 1 Dec 2011 10:08:52 +0100
Subject: This fixes issue #725

---
 system/database/DB_driver.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'system/database/DB_driver.php')

diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 3680b85c2..3952d7276 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1015,8 +1015,14 @@ class CI_DB_driver {
 		else
 		{
 			$args = (func_num_args() > 1) ? array_splice(func_get_args(), 1) : null;
-
-			return call_user_func_array($function, $args);
+			if (is_null($args))
+			{
+				return call_user_func($function);
+			}
+			else
+			{
+				return call_user_func_array($function, $args);
+			}
 		}
 	}
 
-- 
cgit v1.2.3-24-g4f1b


From 67f71a415c4bd7a206fcfc1a6007d74af4590883 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Thu, 1 Mar 2012 16:18:42 +0200
Subject: Fix issue #1036 (is_write_type() returned FALSE for RENAME, OPTIMIZE
 queries)

---
 system/database/DB_driver.php | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

(limited to 'system/database/DB_driver.php')

diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 6352c731e..8ab5415ea 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -645,17 +645,12 @@ class CI_DB_driver {
 	/**
 	 * Determines if a query is a "write" type.
 	 *
-	 * @access	public
 	 * @param	string	An SQL query string
-	 * @return	boolean
+	 * @return	bool
 	 */
-	function is_write_type($sql)
+	public function is_write_type($sql)
 	{
-		if ( ! preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD DATA|COPY|ALTER|GRANT|REVOKE|LOCK|UNLOCK)\s+/i', $sql))
-		{
-			return FALSE;
-		}
-		return TRUE;
+		return (bool) preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD DATA|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|OPTIMIZE)\s+/i', $sql);
 	}
 
 	// --------------------------------------------------------------------
@@ -1443,4 +1438,4 @@ class CI_DB_driver {
 }
 
 /* End of file DB_driver.php */
-/* Location: ./system/database/DB_driver.php */
\ No newline at end of file
+/* Location: ./system/database/DB_driver.php */
-- 
cgit v1.2.3-24-g4f1b