From 31597fd37717db79edb69a64c97b1dca2f9a8a08 Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Fri, 7 Apr 2017 00:04:09 +0200 Subject: [PATCH] Low-hanging fruit of query optimization, these indices were missing --- ...70406215816_add_notifications_and_favourites_indices.rb | 7 +++++++ db/schema.rb | 6 +++++- 2 files changed, 12 insertions(+), 1 deletion(-) create mode 100644 db/migrate/20170406215816_add_notifications_and_favourites_indices.rb diff --git a/db/migrate/20170406215816_add_notifications_and_favourites_indices.rb b/db/migrate/20170406215816_add_notifications_and_favourites_indices.rb new file mode 100644 index 00000000000..00e41bf3aba --- /dev/null +++ b/db/migrate/20170406215816_add_notifications_and_favourites_indices.rb @@ -0,0 +1,7 @@ +class AddNotificationsAndFavouritesIndices < ActiveRecord::Migration[5.0] + def change + add_index :notifications, [:activity_id, :activity_type] + add_index :accounts, :url + add_index :favourites, :status_id + end +end diff --git a/db/schema.rb b/db/schema.rb index b5d55fa16e9..fe9b8dd4ffb 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: 20170405112956) do +ActiveRecord::Schema.define(version: 20170406215816) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" @@ -49,6 +49,7 @@ ActiveRecord::Schema.define(version: 20170405112956) do t.integer "following_count", default: 0, null: false t.index "(((setweight(to_tsvector('simple'::regconfig, (display_name)::text), 'A'::\"char\") || setweight(to_tsvector('simple'::regconfig, (username)::text), 'B'::\"char\")) || setweight(to_tsvector('simple'::regconfig, (COALESCE(domain, ''::character varying))::text), 'C'::\"char\")))", name: "search_index", using: :gin t.index "lower((username)::text), lower((domain)::text)", name: "index_accounts_on_username_and_domain_lower", using: :btree + t.index ["url"], name: "index_accounts_on_url", using: :btree t.index ["username", "domain"], name: "index_accounts_on_username_and_domain", unique: true, using: :btree end @@ -75,6 +76,7 @@ ActiveRecord::Schema.define(version: 20170405112956) do t.datetime "created_at", null: false t.datetime "updated_at", null: false t.index ["account_id", "status_id"], name: "index_favourites_on_account_id_and_status_id", unique: true, using: :btree + t.index ["status_id"], name: "index_favourites_on_status_id", using: :btree end create_table "follow_requests", force: :cascade do |t| @@ -128,6 +130,7 @@ ActiveRecord::Schema.define(version: 20170405112956) do t.datetime "updated_at", null: false t.index ["account_id", "status_id"], name: "index_mentions_on_account_id_and_status_id", unique: true, using: :btree t.index ["status_id"], name: "index_mentions_on_status_id", using: :btree + t.index ["status_id"], name: "mentions_status_id_index", using: :btree end create_table "mutes", force: :cascade do |t| @@ -146,6 +149,7 @@ ActiveRecord::Schema.define(version: 20170405112956) do t.datetime "updated_at", null: false t.integer "from_account_id" t.index ["account_id", "activity_id", "activity_type"], name: "account_activity", unique: true, using: :btree + t.index ["activity_id", "activity_type"], name: "index_notifications_on_activity_id_and_activity_type", using: :btree end create_table "oauth_access_grants", force: :cascade do |t|