From 17a3f9e44c1509dbaebf478ec82ef2559d4e40cf 2007-09-04 22:07:44
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: 2007-09-04 22:07:44
Subject: [PATCH] Added an index on custom_values table (customized_type + customized_id columns) to speed up issue queries that use custom field filters.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@702 e93f8b46-1217-0410-a6f0-8f06a7374b81

---

diff --git a/db/migrate/066_add_custom_value_customized_index.rb b/db/migrate/066_add_custom_value_customized_index.rb
new file mode 100644
index 0000000..1f4c40d
--- /dev/null
+++ b/db/migrate/066_add_custom_value_customized_index.rb
@@ -0,0 +1,9 @@
+class AddCustomValueCustomizedIndex < ActiveRecord::Migration
+  def self.up
+    add_index :custom_values, [:customized_type, :customized_id], :name => :custom_values_customized
+  end
+
+  def self.down
+    remove_index :custom_values, :name => :custom_values_customized
+  end
+end