From e22eee3669a61abb4597082f5520ebd6c56d0e29 Mon Sep 17 00:00:00 2001 From: Raphael Sofaer Date: Sat, 4 Jun 2011 13:47:18 -0700 Subject: [PATCH] Add Index on users remember token, should make login much faster --- db/migrate/20110604204533_index_on_remember_token.rb | 9 +++++++++ db/schema.rb | 3 ++- 2 files changed, 11 insertions(+), 1 deletion(-) create mode 100644 db/migrate/20110604204533_index_on_remember_token.rb diff --git a/db/migrate/20110604204533_index_on_remember_token.rb b/db/migrate/20110604204533_index_on_remember_token.rb new file mode 100644 index 000000000..6351a6a99 --- /dev/null +++ b/db/migrate/20110604204533_index_on_remember_token.rb @@ -0,0 +1,9 @@ +class IndexOnRememberToken < ActiveRecord::Migration + def self.up + add_index :users, :remember_token, :unique => true + end + + def self.down + remove_index :users, :column => :remember_token + end +end diff --git a/db/schema.rb b/db/schema.rb index cb37c5497..143a0a641 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -10,7 +10,7 @@ # # It's strongly recommended to check this file into your version control system. -ActiveRecord::Schema.define(:version => 20110604012703) do +ActiveRecord::Schema.define(:version => 20110604204533) do create_table "aspect_memberships", :force => true do |t| t.integer "aspect_id", :null => false @@ -353,6 +353,7 @@ ActiveRecord::Schema.define(:version => 20110604012703) do add_index "users", ["email"], :name => "index_users_on_email" add_index "users", ["invitation_service", "invitation_identifier"], :name => "index_users_on_invitation_service_and_invitation_identifier", :unique => true add_index "users", ["invitation_token"], :name => "index_users_on_invitation_token" + add_index "users", ["remember_token"], :name => "index_users_on_remember_token", :unique => true add_index "users", ["username"], :name => "index_users_on_username", :unique => true add_foreign_key "aspect_memberships", "aspects", :name => "aspect_memberships_aspect_id_fk", :dependent => :delete