You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

7 lines
313 B

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