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"
- @moduledoc File.read!("docs/administration/CLI_tasks/database.md")
+ @moduledoc File.read!("docs/docs/administration/CLI_tasks/database.md")
def run(["remove_embedded_objects" | args]) do
{options, [], []} =
)
|> Repo.delete_all(timeout: :infinity)
+ prune_hashtags_query = """
+ DELETE FROM hashtags AS ht
+ WHERE NOT EXISTS (
+ SELECT 1 FROM hashtags_objects hto
+ WHERE ht.id = hto.hashtag_id)
+ """
+
+ Repo.query(prune_hashtags_query)
+
if Keyword.get(options, :vacuum) do
Maintenance.vacuum("full")
end
end
+ def run(["prune_task"]) do
+ start_pleroma()
+
+ nil
+ |> Pleroma.Workers.Cron.PruneDatabaseWorker.perform()
+ end
+
def run(["fix_likes_collections"]) do
start_pleroma()
new.fts_content := to_tsvector(new.data->>'content');
RETURN new;
END
- $$ LANGUAGE plpgsql"
+ $$ LANGUAGE plpgsql",
+ [],
+ timeout: :infinity
)
shell_info("Refresh RUM index")
Ecto.Adapters.SQL.query!(
Pleroma.Repo,
- "CREATE INDEX objects_fts ON objects USING gin(to_tsvector('#{tsconfig}', data->>'content')); "
+ "CREATE INDEX CONCURRENTLY objects_fts ON objects USING gin(to_tsvector('#{tsconfig}', data->>'content')); ",
+ [],
+ timeout: :infinity
)
end
shell_info('Done.')
end
end
+
+ # Rolls back a specific migration (leaving subsequent migrations applied).
+ # WARNING: imposes a risk of unrecoverable data loss — 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