1 files changed, 0 insertions, 65 deletions
diff --git a/phpBB/includes/db/driver/mssql_base.php b/phpBB/includes/db/driver/mssql_base.php
deleted file mode 100644
index 56c111c871..0000000000
--- a/phpBB/includes/db/driver/mssql_base.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-/**
-*
-* @package dbal
-* @copyright (c) 2013 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* MSSQL Database Base Abstraction Layer
-* @package dbal
- */
-abstract class phpbb_db_driver_mssql_base extends phpbb_db_driver
-{
-	/**
-	* {@inheritDoc}
-	*/
-	public function sql_concatenate($expr1, $expr2)
-	{
-		return $expr1 . ' + ' . $expr2;
-	}
-
-	/**
-	* Escape string used in sql query
-	*/
-	function sql_escape($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 $expression . " ESCAPE '\\'";
-	}
-
-	/**
-	* Build db-specific query data
-	* @access private
-	*/
-	function _sql_custom_build($stage, $data)
-	{
-		return $data;
-	}
-}