From 7bf0afb1dc5cb3d91f568f974b330cafa2922c2a Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <akihiko.odaki.4i@stu.hosei.ac.jp>
Date: Wed, 26 Jul 2017 10:35:25 +0900
Subject: [PATCH] Add index favourites on account_id and id (#4360)
---
...70720000000_add_index_favourites_on_account_id_and_id.rb | 6 ++++++
db/schema.rb | 3 ++-
2 files changed, 8 insertions(+), 1 deletion(-)
create mode 100644 db/migrate/20170720000000_add_index_favourites_on_account_id_and_id.rb
diff --git a/db/migrate/20170720000000_add_index_favourites_on_account_id_and_id.rb b/db/migrate/20170720000000_add_index_favourites_on_account_id_and_id.rb
new file mode 100644
index 0000000000..99903584c9
--- /dev/null
+++ b/db/migrate/20170720000000_add_index_favourites_on_account_id_and_id.rb
@@ -0,0 +1,6 @@
+class AddIndexFavouritesOnAccountIdAndId < ActiveRecord::Migration[5.1]
+ def change
+ # Used to query favourites of an account ordered by id.
+ add_index :favourites, [:account_id, :id]
+ end
+end
diff --git a/db/schema.rb b/db/schema.rb
index cf7b0722fc..2501e451d0 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
-ActiveRecord::Schema.define(version: 20170718211102) do
+ActiveRecord::Schema.define(version: 20170720000000) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@@ -103,6 +103,7 @@ ActiveRecord::Schema.define(version: 20170718211102) do
t.integer "status_id", null: false
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
+ t.index ["account_id", "id"], name: "index_favourites_on_account_id_and_id"
t.index ["account_id", "status_id"], name: "index_favourites_on_account_id_and_status_id", unique: true
t.index ["status_id"], name: "index_favourites_on_status_id"
end
--
GitLab