delete from password_reset_code; alter table password_reset_code alter column password_reset_code_id drop default; alter table password_reset_code alter column password_reset_code_id type bytea using password_reset_code_id::text::bytea; drop function if exists register_password_reset_code(text); ---- create above / drop below ---- delete from password_reset_code; alter table password_reset_code alter column password_reset_code_id type uuid; alter table password_reset_code alter column password_reset_code_id set default gen_random_uuid();