akkoma/priv/repo/migrations/20200607112923_change_chat_...

24 lines
645 B
Elixir

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