alter table meter_04kv
    add column dilute boolean not null default false;

alter table end_user_detail
    add column dilute boolean not null default false,
    add column maintenance_fee_diluted numeric(18,8),
    add column public_consumption_diluted numeric(18,8);

alter table maintenance_fee
    drop column period;

alter table report_summary
    drop column authorize_loss,
    drop column authorize_loss_fee,
    drop column authorize_loss_proportion;