akkoma/priv/repo/migrations/20200607112923_change_chat_id_to_flake.exs
marcin mikołajczak 10886eeaa2 Bump copyright year
Signed-off-by: marcin mikołajczak <git@mkljczk.pl>
2023-01-01 12:13:06 +01:00

27 lines
804 B
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2023 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Repo.Migrations.ChangeChatIdToFlake do
use Ecto.Migration
def up do
execute("""
alter table chats
drop constraint chats_pkey cascade,
alter column id drop default,
alter column id set data type uuid using cast( lpad( to_hex(id), 32, '0') as uuid),
add primary key (id)
""")
execute("""
alter table chat_message_references
alter column chat_id set data type uuid using cast( lpad( to_hex(chat_id), 32, '0') as uuid),
add constraint chat_message_references_chat_id_fkey foreign key (chat_id) references chats(id) on delete cascade
""")
end
def down do
:ok
end
end