From 06fff6295cecd8f1a9186ab740fd9542035c18ba Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 25 Oct 2009 16:56:46 +0000
Subject: [PATCH] Add indexes on various timestamps to speed up the activity
 view.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2981 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 .../20091025163651_add_activity_indexes.rb    | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 db/migrate/20091025163651_add_activity_indexes.rb

diff --git a/db/migrate/20091025163651_add_activity_indexes.rb b/db/migrate/20091025163651_add_activity_indexes.rb
new file mode 100644
index 000000000..f18059316
--- /dev/null
+++ b/db/migrate/20091025163651_add_activity_indexes.rb
@@ -0,0 +1,25 @@
+class AddActivityIndexes < ActiveRecord::Migration
+  def self.up
+    add_index :journals, :created_on
+    add_index :changesets, :committed_on
+    add_index :wiki_content_versions, :updated_on
+    add_index :messages, :created_on
+    add_index :issues, :created_on
+    add_index :news, :created_on
+    add_index :attachments, :created_on
+    add_index :documents, :created_on
+    add_index :time_entries, :created_on
+  end
+
+  def self.down
+    remove_index :journals, :created_on
+    remove_index :changesets, :committed_on
+    remove_index :wiki_content_versions, :updated_on
+    remove_index :messages, :created_on
+    remove_index :issues, :created_on
+    remove_index :news, :created_on
+    remove_index :attachments, :created_on
+    remove_index :documents, :created_on
+    remove_index :time_entries, :created_on
+  end
+end