diff options
Diffstat (limited to 'priv/repo')
| -rw-r--r-- | priv/repo/migrations/20220506175506_add_index_hotspots.exs | 17 | 
1 files changed, 17 insertions, 0 deletions
diff --git a/priv/repo/migrations/20220506175506_add_index_hotspots.exs b/priv/repo/migrations/20220506175506_add_index_hotspots.exs new file mode 100644 index 000000000..e1f59bbac --- /dev/null +++ b/priv/repo/migrations/20220506175506_add_index_hotspots.exs @@ -0,0 +1,17 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Repo.Migrations.AddIndexHotspots do +  use Ecto.Migration + +  def change do +    # Stop inserts into activities from doing a full-table scan of users: +    create_if_not_exists(index(:users, [:ap_id, "COALESCE(follower_address, '')"])) + +    # Change two indexes and a filter recheck into one index scan: +    create_if_not_exists(index(:following_relationships, [:follower_id, :state])) + +    create_if_not_exists(index(:notifications, [:user_id, :seen])) +  end +end  | 
