alter table users
   add telegram_user_email varchar(255);

alter table users
   add telegram_user_phone varchar(255);
alter table channels
   add price_type int default 1;

alter table channels
   add posts_empty int;
alter table channels alter column posts_empty type bool using posts_empty::bool;
alter table edit_requests
    add postprice int;

alter table edit_requests
    add price_type int default 1;