Merge upstream branch

3 files changed, 7 insertions, 126 deletions

diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 50e213641..a690682be 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -503,35 +503,6 @@ class CI_DB_mysqli_driver extends CI_DB {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Delete statement
-	 *
-	 * Generates a platform-specific delete string from the supplied data
-	 *
-	 * @param	string	the table name
-	 * @param	array	the where clause
-	 * @param	string	the limit clause
-	 * @return	string
-	 */
-	protected function _delete($table, $where = array(), $like = array(), $limit = FALSE)
-	{
-		$conditions = '';
-		if (count($where) > 0 OR count($like) > 0)
-		{
-			$conditions = "\nWHERE ".implode("\n", $this->ar_where);
-
-			if (count($where) > 0 && count($like) > 0)
-			{
-				$conditions .= ' AND ';
-			}
-			$conditions .= implode("\n", $like);
-		}
-
-		return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
 	 * Limit string
 	 *
 	 * Generates a platform-specific LIMIT clause
diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php
index 4b6939e2a..503574dfc 100644
--- a/system/database/drivers/mysqli/mysqli_forge.php
+++ b/system/database/drivers/mysqli/mysqli_forge.php
@@ -34,31 +34,7 @@
  */
 class CI_DB_mysqli_forge extends CI_DB_forge {
 
-	/**
-	 * Create database
-	 *
-	 * @param	string	the database name
-	 * @return	string
-	 */
-	public function _create_database($name)
-	{
-		return 'CREATE DATABASE '.$name.' CHARACTER SET '.$this->db->char_set.' COLLATE '.$this->db->dbcollat;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Drop database
-	 *
-	 * @param	string	the database name
-	 * @return	string
-	 */
-	public function _drop_database($name)
-	{
-		return 'DROP DATABASE '.$name;
-	}
-
-	// --------------------------------------------------------------------
+	protected $_create_database	= 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s';
 
 	/**
 	 * Process Fields
@@ -139,7 +115,7 @@ class CI_DB_mysqli_forge extends CI_DB_forge {
 	 * @param	bool	should 'IF NOT EXISTS' be added to the SQL
 	 * @return	bool
 	 */
-	public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
+	protected function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
 	{
 		$sql = 'CREATE TABLE ';
 
@@ -181,18 +157,6 @@ class CI_DB_mysqli_forge extends CI_DB_forge {
 	// --------------------------------------------------------------------
 
 	/**
-	 * Drop Table
-	 *
-	 * @return	string
-	 */
-	public function _drop_table($table)
-	{
-		return 'DROP TABLE IF EXISTS '.$this->db->escape_identifiers($table);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
 	 * Alter table query
 	 *
 	 * Generates a platform-specific query so that a table can be altered
@@ -204,7 +168,7 @@ class CI_DB_mysqli_forge extends CI_DB_forge {
 	 * @param	string	the field after which we should add the new field
 	 * @return	string
 	 */
-	public function _alter_table($alter_type, $table, $fields, $after_field = '')
+	protected function _alter_table($alter_type, $table, $fields, $after_field = '')
 	{
 		$sql = 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' ';
 
@@ -218,22 +182,6 @@ class CI_DB_mysqli_forge extends CI_DB_forge {
 			.($after_field != '' ? ' AFTER '.$this->db->protect_identifiers($after_field) : '');
 	}
 
-	// --------------------------------------------------------------------
-
-	/**
-	 * Rename a table
-	 *
-	 * Generates a platform-specific query so that a table can be renamed
-	 *
-	 * @param	string	the old table name
-	 * @param	string	the new table name
-	 * @return	string
-	 */
-	public function _rename_table($table_name, $new_table_name)
-	{
-		return 'ALTER TABLE '.$this->db->protect_identifiers($table_name).' RENAME TO '.$this->db->protect_identifiers($new_table_name);
-	}
-
 }
 
 /* End of file mysqli_forge.php */
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index cb3f86b8b..27d4ef817 100644
--- a/system/database/drivers/mysqli/mysqli_utility.php
+++ b/system/database/drivers/mysqli/mysqli_utility.php
@@ -34,47 +34,9 @@
  */
 class CI_DB_mysqli_utility extends CI_DB_utility {
 
-	/**
-	 * List databases
-	 *
-	 * @return	string
-	 */
-	public function _list_databases()
-	{
-		return 'SHOW DATABASES';
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Optimize table query
-	 *
-	 * Generates a platform-specific query so that a table can be optimized
-	 *
-	 * @param	string	the table name
-	 * @return	string
-	 */
-	public function _optimize_table($table)
-	{
-		return 'OPTIMIZE TABLE '.$this->db->escape_identifiers($table);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Repair table query
-	 *
-	 * Generates a platform-specific query so that a table can be repaired
-	 *
-	 * @param	string	the table name
-	 * @return	string
-	 */
-	public function _repair_table($table)
-	{
-		return 'REPAIR TABLE '.$this->db->escape_identifiers($table);
-	}
-
-	// --------------------------------------------------------------------
+	protected $_list_databases	= 'SHOW DATABASES';
+	protected $_optimize_table	= 'OPTIMIZE TABLE %s';
+	protected $_repair_table	= 'REPAIR TABLE %s';
 
 	/**
 	 * MySQLi Export
@@ -82,7 +44,7 @@ class CI_DB_mysqli_utility extends CI_DB_utility {
 	 * @param	array	Preferences
 	 * @return	mixed
 	 */
-	public function _backup($params = array())
+	protected function _backup($params = array())
 	{
 		// Currently unsupported
 		return $this->db->display_error('db_unsuported_feature');