From 7e18d2b861826f399805656143fbdb940f302221 Mon Sep 17 00:00:00 2001
From: Andreas Fischer <bantu@phpbb.com>
Date: Fri, 14 Oct 2011 17:18:25 +0200
Subject: [PATCH] [ticket/10327] Also change CREATE UNIQUE INDEX to use ALTER
 TABLE.

PHPBB3-10327
---
 phpBB/includes/db/db_tools.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpBB/includes/db/db_tools.php b/phpBB/includes/db/db_tools.php
index 0d8cf7fdab..392a827cb7 100644
--- a/phpBB/includes/db/db_tools.php
+++ b/phpBB/includes/db/db_tools.php
@@ -2092,7 +2092,7 @@ class phpbb_db_tools
 
 			case 'mysql_40':
 			case 'mysql_41':
-				$statements[] = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')';
+				$statements[] = 'ALTER TABLE ' . $table_name . ' ADD UNIQUE INDEX (' . implode(', ', $column) . ')';
 			break;
 
 			case 'mssql':