This repository has been archived on 2024-07-22. You can view files and clone it, but cannot push or open issues or pull requests.
mastodon/db/migrate/20171226094803_more_faster_...

8 lines
313 B
Ruby

class MoreFasterIndexOnNotifications < ActiveRecord::Migration[5.1]
def change
commit_db_transaction
add_index :notifications, [:account_id, :id], order: { id: :desc }, algorithm: :concurrently
remove_index :notifications, name: :index_notifications_on_id_and_account_id_and_activity_type
end
end