From 79494dde1c53b671f279e5c5fab2ae03a9ff0353 Mon Sep 17 00:00:00 2001
From: Andrew Podner <a.podner@me.com>
Date: Wed, 19 Dec 2012 14:15:41 -0500
Subject: Resolves issue #2081 : provides an option to include statements to
 disable and re-enable foreign key checks in a MySQL database backup output
 statement.

---
 user_guide_src/source/database/utilities.rst | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

(limited to 'user_guide_src/source/database')

diff --git a/user_guide_src/source/database/utilities.rst b/user_guide_src/source/database/utilities.rst
index 06ecb2da1..1631066fe 100644
--- a/user_guide_src/source/database/utilities.rst
+++ b/user_guide_src/source/database/utilities.rst
@@ -45,7 +45,7 @@ $this->dbutil->list_databases();
 Returns an array of database names::
 
 	$dbs = $this->dbutil->list_databases();
-	
+
 	foreach ($dbs as $db)
 	{
  		echo $db;
@@ -102,7 +102,7 @@ FALSE on failure.
 ::
 
 	$result = $this->dbutil->optimize_database();
-	
+
 	if ($result !== FALSE)
 	{
 		print_r($result);
@@ -119,9 +119,9 @@ parameter of the method must contain the result object from your
 query. Example::
 
 	$this->load->dbutil();
-	
+
 	$query = $this->db->query("SELECT * FROM mytable");
-	
+
 	echo $this->dbutil->csv_from_result($query);
 
 The second, third, and fourth parameters allow you to set the delimiter
@@ -147,16 +147,16 @@ parameter expects a query result object, the second may contain an
 optional array of config parameters. Example::
 
 	$this->load->dbutil();
-	
+
 	$query = $this->db->query("SELECT * FROM mytable");
-	
+
 	$config = array (
 		'root'		=> 'root',
 		'element'	=> 'element',
 		'newline'	=> "\n",
-		'tab'		=> "\t" 
+		'tab'		=> "\t"
 	);
-	
+
 	echo $this->dbutil->xml_from_result($query, $config);
 
 .. important:: This method will NOT write the XML file for you. It
@@ -172,7 +172,7 @@ backup data can be compressed in either Zip or Gzip format.
 .. note:: This feature is only available for MySQL and Interbase/Firebird databases.
 
 .. note:: For Interbase/Firebird databases, the backup file name is the only parameter.
-	
+
 		Eg. $this->dbutil->backup('db_backup_filename');
 
 .. note:: Due to the limited execution time and memory available to PHP,
@@ -188,14 +188,14 @@ Usage Example
 
 	// Load the DB utility class
 	$this->load->dbutil();
-	
+
 	// Backup your entire database and assign it to a variable
 	$backup =& $this->dbutil->backup();
-	
+
 	// Load the file helper and write the file to your server
 	$this->load->helper('file');
 	write_file('/path/to/mybackup.gz', $backup);
-	
+
 	// Load the download helper and send the file to your desktop
 	$this->load->helper('download');
 	force_download('mybackup.gz', $backup);
@@ -215,7 +215,7 @@ parameter of the ``backup()`` method. Example::
 		'add_insert'	=> TRUE,			// Whether to add INSERT data to backup file
 		'newline'	=> "\n"				// Newline character used in backup file
 	);
-	
+
 	$this->dbutil->backup($prefs);
 
 Description of Backup Preferences
@@ -233,4 +233,5 @@ Preference      Default Value           Options                 Description
 **add_drop**    TRUE                    TRUE/FALSE              Whether to include DROP TABLE statements in your SQL export file.
 **add_insert**  TRUE                    TRUE/FALSE              Whether to include INSERT statements in your SQL export file.
 **newline**     "\\n"                   "\\n", "\\r", "\\r\\n"  Type of newline to use in your SQL export file.
+**fk_checks**   TRUE                    TRUE/FALSE              Whether output should keep foreign key checks enabled.
 =============== ======================= ======================= ========================================================================
\ No newline at end of file
-- 
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