From 17a3f9e44c1509dbaebf478ec82ef2559d4e40cf Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Tue, 4 Sep 2007 22:07:44 +0000
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
---
 db/migrate/066_add_custom_value_customized_index.rb | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 db/migrate/066_add_custom_value_customized_index.rb

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 000000000..1f4c40da2
--- /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