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| author | dcc <dcc@logografos.com> | 2023-09-02 00:52:52 -0700 |
|---|---|---|
| committer | dcc <dcc@logografos.com> | 2023-09-02 00:52:52 -0700 |
| commit | 3a4773c3c2bd0bbef244eb519b07208da9108e49 (patch) | |
| tree | 973567a6f3abb37bfb0f785b1cad14ed55840ef5 /priv/repo/migrations/20220506175506_add_index_hotspots.exs | |
| download | anni-3a4773c3c2bd0bbef244eb519b07208da9108e49.tar.gz anni-3a4773c3c2bd0bbef244eb519b07208da9108e49.tar.bz2 anni-3a4773c3c2bd0bbef244eb519b07208da9108e49.zip | |
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Diffstat (limited to 'priv/repo/migrations/20220506175506_add_index_hotspots.exs')
| -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 0000000..e1f59bb --- /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 |