asterix-app/src/test/resources/demo_aql/rainbow/05-count-param1.aql

use dataverse demo_aql;

declare type OrderType as open {
  oid: int32,
  cid: int32,
  orderstatus: string,
  orderpriority: string,
  clerk: string,
  total: float
}

declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;

declare dataset Orders(OrderType)
  primary key oid on group1;

write output to rainbow-01:"/home/onose/hyracks-rainbow/results/05-count-param1.adm";

count(
for $o in dataset('Orders')
where not(is-null($o.param1)) 
return $o
)