@AccessControl.authorizationCheck: #NOT_REQUIRED
@EndUserText.label: 'Melt output'
define view entity {{P}}I_MELT_OUT
  as select from {{p}}casting as part
    inner join   {{p}}melt as head
      on  part.furnace_id <> head.furnace_id
      and part.melt_date  = head.melt_date
      and part.melt_no    = head.melt_no
{
  key head.furnace_id     as furnace_id,
  key head.melt_date      as melt_date,
  key head.melt_no        as melt_no,
      head.alloy          as alloy,
      count( * )          as pieces,
      sum( part.weight )  as net_weight
}
group by
  head.furnace_id,
  head.melt_date,
  head.melt_no,
  head.alloy