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# 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.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
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