база ppc:
create table redirect_check_queue (
    id int unsigned not null auto_increment,
    object_id int unsigned not null,
    object_type enum ('banner') not null default 'banner',
    primary key (id),
    unique index (object_id, object_type)
);

create table redirect_check_dict (
    href varchar(255) not null,
    redirect varchar(255) not null,
    logdate timestamp not null default CURRENT_TIMESTAMP,
    unique index (href),
    index (logdate)
);
