diff options
Diffstat (limited to 'db/migrate/20171226094803_more_faster_index_on_notifications.rb')
| -rw-r--r-- | db/migrate/20171226094803_more_faster_index_on_notifications.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/db/migrate/20171226094803_more_faster_index_on_notifications.rb b/db/migrate/20171226094803_more_faster_index_on_notifications.rb new file mode 100644 index 000000000..b2e53b82d --- /dev/null +++ b/db/migrate/20171226094803_more_faster_index_on_notifications.rb @@ -0,0 +1,7 @@ +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 |