PostgreSQL-motsvarighet för SQL Server GROUP BY WITH ROLLUP

with detail as (
    select
        acnt_dba_name as account,
        evt_name as event, 
        count(case reg_is_complete when true then 1 else null end) as regscomplete,
        count(case when reg_frn_pro_id > 0 and reg_is_complete = false then 1 else null end) as regsincomplete,
        count(case when reg_frn_pro_id > 0 then null else 1 end) as regsclicks
    from
        registrations_view 
        left join
        events on evt_id = reg_frn_evt_id
        left join
        accounts on acnt_id = evt_frn_acnt_id
    where
        reg_date_created < #CreateODBCDate(url.endDate)#
        AND reg_date_created > #CreateODBCDate(url.startDate)#
        and reg_is_active = true        -- only active regs
        and reg_is_test = false     -- only live registrations
    group by acnt_dba_name, evt_name
), account as (
    select
        account,
        '' as event, 
        sum(regscomplete) as regscomplete,
        sum(regsimcomplete) as regsincomplete,
        sum(regsclicks) as regsclicks
    from detail
    group by account
), total as (
    select
        'Total' as account,
        '' as event, 
        sum(regsComplete) as regsComplete,
        sum(regsImComplete) as regsInComplete,
        sum(regsClicks) as regsClicks
    from account
)
select * from detail
union
select * from account
union
select * from total
order by account, event