From b1c1a25c26ceac45793536c9a4fe903075cc3b63 Mon Sep 17 00:00:00 2001
From: Macil Tech <maciltech@gmail.com>
Date: Mon, 29 Oct 2012 22:10:58 -0600
Subject: [PATCH] Add (`thread`, `id`) multi-column key to optimize rebuilding
 index pages.

This SQL command can be used to add the key to existing board tables:
create index `thread_id` on posts_%s (`thread`, `id`);
---
 templates/posts.sql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/templates/posts.sql b/templates/posts.sql
index d10749f8..ac383ab0 100644
--- a/templates/posts.sql
+++ b/templates/posts.sql
@@ -27,6 +27,7 @@ CREATE TABLE IF NOT EXISTS `posts_{{ board }}` (
   `embed` text,
   UNIQUE KEY `id` (`id`),
   KEY `thread` (`thread`),
+  KEY `thread_id` (`thread`, `id`),
   KEY `time` (`time`),
   FULLTEXT KEY `body` (`body`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;