Unfloyded/Legamunt
0
0
Fork 0
Code Activity

Add counter caches for a large performance increase on API requests

Browse source
This commit is contained in:
Eugen Rochko 2017-03-30 15:06:59 +02:00
parent 333e44c3fc
commit de22c202f5
13 changed files with 41 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

14
db/migrate/20170330021336_add_counter_caches.rb Normal file
View file

@ -0,0 +1,14 @@
class AddCounterCaches < ActiveRecord::Migration[5.0]
def change
add_column :statuses, :favourites_count, :integer
add_column :statuses, :reblogs_count, :integer
execute('update statuses set favourites_count = (select count(*) from favourites where favourites.status_id = statuses.id), reblogs_count = (select count(*) from statuses as reblogs where reblogs.reblog_of_id = statuses.id)')
add_column :accounts, :statuses_count, :integer
add_column :accounts, :followers_count, :integer
add_column :accounts, :following_count, :integer
execute('update accounts set statuses_count = (select count(*) from statuses where account_id = accounts.id), followers_count = (select count(*) from follows where target_account_id = accounts.id), following_count = (select count(*) from follows where account_id = accounts.id)')
end
end

7
db/schema.rb
View file

@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 20170322162804) do
ActiveRecord::Schema.define(version: 20170330021336) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -44,6 +44,9 @@ ActiveRecord::Schema.define(version: 20170322162804) do
t.boolean "suspended", default: false, null: false
t.boolean "locked", default: false, null: false
t.string "header_remote_url", default: "", null: false
t.integer "statuses_count"
t.integer "followers_count"
t.integer "following_count"
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 ["username", "domain"], name: "index_accounts_on_username_and_domain", unique: true, using: :btree
@ -220,6 +223,8 @@ ActiveRecord::Schema.define(version: 20170322162804) do
t.integer "application_id"
t.text "spoiler_text", default: "", null: false
t.boolean "reply", default: false
t.integer "favourites_count"
t.integer "reblogs_count"
t.index ["account_id"], name: "index_statuses_on_account_id", using: :btree
t.index ["in_reply_to_id"], name: "index_statuses_on_in_reply_to_id", using: :btree
t.index ["reblog_of_id"], name: "index_statuses_on_reblog_of_id", using: :btree