From 816d9586c76af1257e4b4fd1e9f8f2d7bea428ee Mon Sep 17 00:00:00 2001
From: mjollnir_ <mjollnir_>
Date: Tue, 29 Mar 2005 04:32:48 +0000
Subject: [PATCH] New indexes for forum_posts - created & mailed. Useful for
 performance for the cron  mailout

---
 mod/forum/db/mysql.php     | 5 +++++
 mod/forum/db/mysql.sql     | 4 +++-
 mod/forum/db/postgres7.php | 6 ++++++
 mod/forum/db/postgres7.sql | 3 ++-
 mod/forum/version.php      | 2 +-
 5 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/mod/forum/db/mysql.php b/mod/forum/db/mysql.php
index fd708721915..7b4e854e908 100644
--- a/mod/forum/db/mysql.php
+++ b/mod/forum/db/mysql.php
@@ -211,6 +211,11 @@ function forum_upgrade($oldversion) {
     
   }
 
+  if ($oldversion < 2005032900) {
+      modify_database('','ALTER TABLE prefix_forum_posts ADD INDEX prefix_form_posts_created_idx (created);');
+      modify_database('','ALTER TABLE prefix_forum_posts ADD INDEX prefix_form_posts_mailed_idx (mailed);');
+  }
+
   return true;
   
 }
diff --git a/mod/forum/db/mysql.sql b/mod/forum/db/mysql.sql
index e6795becbd4..57ab281af4d 100644
--- a/mod/forum/db/mysql.sql
+++ b/mod/forum/db/mysql.sql
@@ -66,7 +66,9 @@ CREATE TABLE prefix_forum_posts (
   PRIMARY KEY  (id),
   KEY prefix_forum_posts_parent_idx (parent),
   KEY prefix_forum_posts_discussion_idx (discussion),
-  KEY prefix_forum_posts_userid_idx (userid)
+  KEY prefix_forum_posts_userid_idx (userid),
+  KEY prefix_forum_posts_created_idx (created),
+  KEY prefix_forum_posts_mailed_idx (mailed)
 ) COMMENT='All posts are stored in this table';
 # --------------------------------------------------------
 
diff --git a/mod/forum/db/postgres7.php b/mod/forum/db/postgres7.php
index c34bdabe4c2..75071f2fc67 100644
--- a/mod/forum/db/postgres7.php
+++ b/mod/forum/db/postgres7.php
@@ -153,6 +153,12 @@ function forum_upgrade($oldversion) {
     
   }
 
+  if ($oldversion < 2005032900) {
+      modify_database('','CREATE INDEX prefix_forum_posts_created_idx ON prefix_forum_posts (created);');
+      modify_database('','CREATE INDEX prefix_forum_posts_mailed_idx ON prefix_forum_posts (mailed);');
+
+  }
+
   return true;
 
 }
diff --git a/mod/forum/db/postgres7.sql b/mod/forum/db/postgres7.sql
index 902f15ef422..e67fcdfcff5 100644
--- a/mod/forum/db/postgres7.sql
+++ b/mod/forum/db/postgres7.sql
@@ -68,7 +68,8 @@ CREATE TABLE prefix_forum_posts (
 CREATE INDEX prefix_forum_posts_discussion_idx ON prefix_forum_posts (discussion);
 CREATE INDEX prefix_forum_posts_parent_idx ON prefix_forum_posts (parent);
 CREATE INDEX prefix_forum_posts_userid_idx ON prefix_forum_posts (userid);
-
+CREATE INDEX prefix_forum_posts_created_idx ON prefix_forum_posts (created);
+CREATE INDEX prefix_forum_posts_mailed_idx ON prefix_forum_posts (mailed);
 
 # --------------------------------------------------------
 
diff --git a/mod/forum/version.php b/mod/forum/version.php
index c821728e701..b6f3e059f98 100644
--- a/mod/forum/version.php
+++ b/mod/forum/version.php
@@ -5,7 +5,7 @@
 //  This fragment is called by /admin/index.php
 ////////////////////////////////////////////////////////////////////////////////
 
-$module->version  = 2005031000;
+$module->version  = 2005032900;
 $module->requires = 2005031000;  // Requires this Moodle version
 $module->cron     = 60;