From 17ceeae7ddd5c4eba2b1d0b25a17706b3d873346 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Thu, 5 Apr 2012 15:38:30 +0300
Subject: Add replace() support for SQLite/SQLite3

---
 system/database/drivers/sqlite/sqlite_driver.php   | 17 +++++++++++
 system/database/drivers/sqlite3/sqlite3_driver.php | 34 +++++++++++++++++-----
 user_guide_src/source/changelog.rst                |  1 +
 3 files changed, 44 insertions(+), 8 deletions(-)

diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index 627420295..12908effb 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.php
@@ -427,6 +427,23 @@ class CI_DB_sqlite_driver extends CI_DB {
 
 	// --------------------------------------------------------------------
 
+	/**
+	 * Replace statement
+	 *
+	 * Generates a platform-specific replace string from the supplied data
+	 *
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	protected function _replace($table, $keys, $values)
+	{
+		return 'INSERT OR '.parent::_replace($table, $keys, $values);
+	}
+
+	// --------------------------------------------------------------------
+
 	/**
 	 * Truncate statement
 	 *
diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php
index 7d6de80bf..199706e69 100644
--- a/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -16,12 +16,12 @@
  * through the world wide web, please send an email to
  * licensing@ellislab.com so we can send you a copy immediately.
  *
- * @package	CodeIgniter
- * @author	EllisLab Dev Team
+ * @package		CodeIgniter
+ * @author		EllisLab Dev Team
  * @copyright	Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
- * @license	http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
- * @link	http://codeigniter.com
- * @since	Version 1.0
+ * @license		http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
  * @filesource
  */
 
@@ -32,11 +32,12 @@
  * creates dynamically based on whether the active record
  * class is being used or not.
  *
- * @package	CodeIgniter
+ * @package		CodeIgniter
  * @subpackage	Drivers
  * @category	Database
- * @author	Andrey Andreev
- * @link	http://codeigniter.com/user_guide/database/
+ * @author		Andrey Andreev
+ * @link		http://codeigniter.com/user_guide/database/
+ * @since		Version 3.0
  */
 class CI_DB_sqlite3_driver extends CI_DB {
 
@@ -398,6 +399,23 @@ class CI_DB_sqlite3_driver extends CI_DB {
 
 	// --------------------------------------------------------------------
 
+	/**
+	 * Replace statement
+	 *
+	 * Generates a platform-specific replace string from the supplied data
+	 *
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	protected function _replace($table, $keys, $values)
+	{
+		return 'INSERT OR '.parent::_replace($table, $keys, $values);
+	}
+
+	// --------------------------------------------------------------------
+
 	/**
 	 * Truncate statement
 	 *
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 3525b530f..911996e12 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -90,6 +90,7 @@ Release Date: Not Released
 	 -  Generally improved for speed and cleaned up all of its components.
 	 -  *Row* result methods now really only fetch only the needed number of rows, instead of depending entirely on result().
 	 -  num_rows() is now only called explicitly by the developer and no longer re-executes statements.
+   -  Added replace() support for SQLite.
 
 -  Libraries
 
-- 
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