X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;ds=inline;f=lib%2Fmix%2Ftasks%2Fpleroma%2Fdatabase.ex;h=e7f4b67a463d5b8b1dd540901b0db47e853d0a3b;hb=0461794375ebd22a91548f20d736da624e38c06a;hp=a01c36ece30754ada443c22dffc5e3d29b9f73cf;hpb=b867f9d7aebc4e5b8832228a54f928b9f92dad0e;p=akkoma
diff --git a/lib/mix/tasks/pleroma/database.ex b/lib/mix/tasks/pleroma/database.ex
index a01c36ece..e7f4b67a4 100644
--- a/lib/mix/tasks/pleroma/database.ex
+++ b/lib/mix/tasks/pleroma/database.ex
@@ -1,5 +1,5 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors
+# Copyright © 2017-2021 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Mix.Tasks.Pleroma.Database do
@@ -8,10 +8,13 @@ defmodule Mix.Tasks.Pleroma.Database do
alias Pleroma.Object
alias Pleroma.Repo
alias Pleroma.User
+
require Logger
require Pleroma.Constants
+
import Ecto.Query
import Mix.Pleroma
+
use Mix.Task
@shortdoc "A collection of database related tasks"
@@ -48,9 +51,15 @@ defmodule Mix.Tasks.Pleroma.Database do
def run(["update_users_following_followers_counts"]) do
start_pleroma()
- User
- |> Repo.all()
- |> Enum.each(&User.update_follower_count/1)
+ Repo.transaction(
+ fn ->
+ from(u in User, select: u)
+ |> Repo.stream()
+ |> Stream.each(&User.update_follower_count/1)
+ |> Stream.run()
+ end,
+ timeout: :infinity
+ )
end
def run(["prune_objects" | args]) do
@@ -161,4 +170,79 @@ defmodule Mix.Tasks.Pleroma.Database do
end)
|> Stream.run()
end
+
+ def run(["set_text_search_config", tsconfig]) do
+ start_pleroma()
+ %{rows: [[tsc]]} = Ecto.Adapters.SQL.query!(Pleroma.Repo, "SHOW default_text_search_config;")
+ shell_info("Current default_text_search_config: #{tsc}")
+
+ %{rows: [[db]]} = Ecto.Adapters.SQL.query!(Pleroma.Repo, "SELECT current_database();")
+ shell_info("Update default_text_search_config: #{tsconfig}")
+
+ %{messages: msg} =
+ Ecto.Adapters.SQL.query!(
+ Pleroma.Repo,
+ "ALTER DATABASE #{db} SET default_text_search_config = '#{tsconfig}';"
+ )
+
+ # non-exist config will not raise excpetion but only give >0 messages
+ if length(msg) > 0 do
+ shell_info("Error: #{inspect(msg, pretty: true)}")
+ else
+ rum_enabled = Pleroma.Config.get([:database, :rum_enabled])
+ shell_info("Recreate index, RUM: #{rum_enabled}")
+
+ # Note SQL below needs to be kept up-to-date with latest GIN or RUM index definition in future
+ if rum_enabled do
+ Ecto.Adapters.SQL.query!(
+ Pleroma.Repo,
+ "CREATE OR REPLACE FUNCTION objects_fts_update() RETURNS trigger AS $$ BEGIN
+ new.fts_content := to_tsvector(new.data->>'content');
+ RETURN new;
+ END
+ $$ LANGUAGE plpgsql"
+ )
+
+ shell_info("Refresh RUM index")
+ Ecto.Adapters.SQL.query!(Pleroma.Repo, "UPDATE objects SET updated_at = NOW();")
+ else
+ Ecto.Adapters.SQL.query!(Pleroma.Repo, "DROP INDEX IF EXISTS objects_fts;")
+
+ Ecto.Adapters.SQL.query!(
+ Pleroma.Repo,
+ "CREATE INDEX objects_fts ON objects USING gin(to_tsvector('#{tsconfig}', data->>'content')); "
+ )
+ end
+
+ shell_info('Done.')
+ end
+ end
+
+ # Rolls back a specific migration (leaving subsequent migrations applied).
+ # WARNING: imposes a risk of unrecoverable data loss â proceed at your own responsibility.
+ # Based on https://stackoverflow.com/a/53825840
+ def run(["rollback", version]) do
+ prompt = "SEVERE WARNING: this operation may result in unrecoverable data loss. Continue?"
+
+ if shell_prompt(prompt, "n") in ~w(Yn Y y) do
+ {_, result, _} =
+ Ecto.Migrator.with_repo(Pleroma.Repo, fn repo ->
+ version = String.to_integer(version)
+ re = ~r/^#{version}_.*\.exs/
+ path = Ecto.Migrator.migrations_path(repo)
+
+ with {_, "" <> file} <- {:find, Enum.find(File.ls!(path), &String.match?(&1, re))},
+ {_, [{mod, _} | _]} <- {:compile, Code.compile_file(Path.join(path, file))},
+ {_, :ok} <- {:rollback, Ecto.Migrator.down(repo, version, mod)} do
+ {:ok, "Reversed migration: #{file}"}
+ else
+ {:find, _} -> {:error, "No migration found with version prefix: #{version}"}
+ {:compile, e} -> {:error, "Problem compiling migration module: #{inspect(e)}"}
+ {:rollback, e} -> {:error, "Problem reversing migration: #{inspect(e)}"}
+ end
+ end)
+
+ shell_info(inspect(result))
+ end
+ end
end