1 files changed, 1 insertions, 43 deletions
diff --git a/phpBB/includes/db/driver/mssqlnative.php b/phpBB/includes/db/driver/mssqlnative.php
index 656cbd2437..6f433e10cf 100644
--- a/phpBB/includes/db/driver/mssqlnative.php
+++ b/phpBB/includes/db/driver/mssqlnative.php
@@ -191,7 +191,7 @@ class result_mssqlnative
 /**
 * @package dbal
 */
-class phpbb_db_driver_mssqlnative extends phpbb_db_driver
+class phpbb_db_driver_mssqlnative extends phpbb_db_driver_mssql_base
 {
 	var $m_insert_id = NULL;
 	var $last_query_text = '';
@@ -259,14 +259,6 @@ class phpbb_db_driver_mssqlnative extends phpbb_db_driver
 	/**
 	* {@inheritDoc}
 	*/
-	public function sql_concatenate($expr1, $expr2)
-	{
-		return $expr1 . ' + ' . $expr2;
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
 	function sql_buffer_nested_transactions()
 	{
 		return true;
@@ -491,31 +483,6 @@ class phpbb_db_driver_mssqlnative extends phpbb_db_driver
 	}
 
 	/**
-	* Escape string used in sql query
-	*/
-	function sql_escape($msg)
-	{
-		return str_replace(array("'", "\0"), array("''", ''), $msg);
-	}
-
-	/**
-	* {@inheritDoc}
-	*/
-	function sql_lower_text($column_name)
-	{
-		return "LOWER(SUBSTRING($column_name, 1, DATALENGTH($column_name)))";
-	}
-
-	/**
-	* Build LIKE expression
-	* @access private
-	*/
-	function _sql_like_expression($expression)
-	{
-		return $expression . " ESCAPE '\\'";
-	}
-
-	/**
 	* return sql error array
 	* @access private
 	*/
@@ -561,15 +528,6 @@ class phpbb_db_driver_mssqlnative extends phpbb_db_driver
 	}
 
 	/**
-	* Build db-specific query data
-	* @access private
-	*/
-	function _sql_custom_build($stage, $data)
-	{
-		return $data;
-	}
-
-	/**
 	* Close sql connection
 	* @access private
 	*/