add index on prompt_id to appearances table

Luke Baker
1 parent be0b6760
Showing 2 changed files with 12 additions and 1 deletions Show diff stats
db/migrate/20110620185325_add_index_on_prompt_id_to_appearance.rb
db/schema.rb
@@ -0,0 +1,9 @@
+class AddIndexOnPromptIdToAppearance < ActiveRecord::Migration
+  def self.up
+    add_index :appearances, :prompt_id
+  end
+
+  def self.down
+    remove_index :appearances, :prompt_id
+  end
+end
@@ -9,7 +9,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
-ActiveRecord::Schema.define(:version => 20110524171217) do
+ActiveRecord::Schema.define(:version => 20110620185325) do
   create_table "appearances", :force => true do |t|
     t.integer  "voter_id"
@@ -26,6 +26,7 @@ ActiveRecord::Schema.define(:version =&gt; 20110524171217) do
   end
   add_index "appearances", ["lookup"], :name => "index_appearances_on_lookup"
+  add_index "appearances", ["prompt_id"], :name => "index_appearances_on_prompt_id"
   add_index "appearances", ["question_id", "voter_id"], :name => "index_appearances_on_question_id_voter_id"
   create_table "choices", :force => true do |t|
@@ -250,6 +251,7 @@ ActiveRecord::Schema.define(:version =&gt; 20110524171217) do
   add_index "votes", ["choice_id"], :name => "choice_id_idx"
   add_index "votes", ["loser_choice_id"], :name => "loser_choice_id_idx"
+  add_index "votes", ["question_id", "created_at"], :name => "question_id_created_at_idx"
   add_index "votes", ["question_id"], :name => "question_id_idx"
   add_index "votes", ["voter_id"], :name => "index_votes_on_voter_id"
@@ -0,0 +1,9 @@		@@ -0,0 +1,9 @@
	1	+class AddIndexOnPromptIdToAppearance < ActiveRecord::Migration
	2	+ def self.up
	3	+ add_index :appearances, :prompt_id
	4	+ end
	5	+
	6	+ def self.down
	7	+ remove_index :appearances, :prompt_id
	8	+ end
	9	+end