2 files changed, 53 insertions, 1 deletions

diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index b0db6c106..2eca68ff5 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -49,7 +49,28 @@ class CI_DB_mysqli_result extends CI_DB_result {
 	{
 		return @mysqli_num_fields($this->result_id);
 	}
-	
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Fetch Field Names
+	 *
+	 * Generates an array of column names
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function field_names()
+	{
+		$field_names = array();
+		while ($field = mysql_fetch_field($this->result_id))
+		{
+			$field_names[] = $field->name;       
+		}
+		
+		return $field_names;
+	}
+
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index 328661866..8c9e1e960 100644
--- a/system/database/drivers/mysqli/mysqli_utility.php
+++ b/system/database/drivers/mysqli/mysqli_utility.php
@@ -136,6 +136,37 @@ class CI_DB_mysqli_utility extends CI_DB_utility {
 		return "SELECT * FROM ".$this->db->_escape_table($table)." LIMIT 1";
 	}
 	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Optimize table query
+	 *
+	 * Generates a platform-specific query so that a table can be optimized
+	 *
+	 * @access	private
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _optimize_table($table)
+	{
+		return "OPTIMIZE TABLE ".$this->db->_escape_table($table);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Repair table query
+	 *
+	 * Generates a platform-specific query so that a table can be repaired
+	 *
+	 * @access	private
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	function _repair_table($table)
+	{
+		return "REPAIR TABLE ".$this->db->_escape_table($table);
+	}
 
 
 }