From 4da24f8f1137afbaa2ec51d9c9fb635df1481472 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Wed, 25 Jan 2012 21:54:23 +0200
Subject: Improve the MSSQL database driver

---
 system/database/drivers/mssql/mssql_utility.php | 38 +++++++++++--------------
 1 file changed, 17 insertions(+), 21 deletions(-)

(limited to 'system/database/drivers/mssql/mssql_utility.php')

diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index be6ed5bb0..11a1b3ad0 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -1,13 +1,13 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
  * An open source application development framework for PHP 5.1.6 or newer
  *
  * NOTICE OF LICENSE
- * 
+ *
  * Licensed under the Open Software License version 3.0
- * 
+ *
  * This source file is subject to the Open Software License (OSL 3.0) that is
  * bundled with this package in the files license.txt / license.rst.  It is
  * also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * MS SQL Utility Class
  *
@@ -39,12 +37,11 @@ class CI_DB_mssql_utility extends CI_DB_utility {
 	/**
 	 * List databases
 	 *
-	 * @access	private
-	 * @return	bool
+	 * @return	string
 	 */
-	function _list_databases()
+	public function _list_databases()
 	{
-		return "EXEC sp_helpdb"; // Can also be: EXEC sp_databases
+		return 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases
 	}
 
 	// --------------------------------------------------------------------
@@ -54,13 +51,13 @@ class CI_DB_mssql_utility extends CI_DB_utility {
 	 *
 	 * Generates a platform-specific query so that a table can be optimized
 	 *
-	 * @access	private
 	 * @param	string	the table name
-	 * @return	object
+	 * @return	string
 	 */
-	function _optimize_table($table)
+	public function _optimize_table($table)
 	{
-		return FALSE; // Is this supported in MS SQL?
+		// Only supported in MSSQL 2005 and newer
+		return 'ALTER INDEX all ON '.$this->db->protect_identifiers($table).' REORGANIZE';
 	}
 
 	// --------------------------------------------------------------------
@@ -70,13 +67,13 @@ class CI_DB_mssql_utility extends CI_DB_utility {
 	 *
 	 * Generates a platform-specific query so that a table can be repaired
 	 *
-	 * @access	private
 	 * @param	string	the table name
-	 * @return	object
+	 * @return	bool
 	 */
-	function _repair_table($table)
+	public function _repair_table($table)
 	{
-		return FALSE; // Is this supported in MS SQL?
+		// Not supported in MSSQL
+		return FALSE;
 	}
 
 	// --------------------------------------------------------------------
@@ -84,11 +81,10 @@ class CI_DB_mssql_utility extends CI_DB_utility {
 	/**
 	 * MSSQL Export
 	 *
-	 * @access	private
 	 * @param	array	Preferences
-	 * @return	mixed
+	 * @return	bool
 	 */
-	function _backup($params = array())
+	public function _backup($params = array())
 	{
 		// Currently unsupported
 		return $this->db->display_error('db_unsuported_feature');
@@ -97,4 +93,4 @@ class CI_DB_mssql_utility extends CI_DB_utility {
 }
 
 /* End of file mssql_utility.php */
-/* Location: ./system/database/drivers/mssql/mssql_utility.php */
\ No newline at end of file
+/* Location: ./system/database/drivers/mssql/mssql_utility.php */
-- 
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