asterix-app/src/test/resources/optimizerts/queries/query-issue827-2.aql

/*
 * Description  : This test case is to verify the fix for issue827
 * https://code.google.com/p/asterixdb/issues/detail?id=827
 * Expected Res : SUCCESS
 * Date         : 3rd Dec. 2014
 */

drop dataverse tpch if exists;
create dataverse tpch;

use dataverse tpch;

create type LineItemType as closed {
  l_orderkey: int32,
  l_partkey: int32,
  l_suppkey: int32,
  l_linenumber: int32,
  l_quantity: double,
  l_extendedprice: double,
  l_discount: double,
  l_tax: double,
  l_returnflag: string,
  l_linestatus: string,
  l_shipdate: string,
  l_commitdate: string,
  l_receiptdate: string,
  l_shipinstruct: string,
  l_shipmode: string,
  l_comment: string
}

create dataset LineItem(LineItemType)
  primary key l_orderkey, l_linenumber;

let $qty := for $i in dataset('LineItem') where $i.l_shipdate <= '1998-09-02' return $i.l_quantity
let $base_price := for $i in dataset('LineItem') return $i.l_extendedprice
let $disc_price := for $i in dataset('LineItem') return $i.l_extendedprice * (1 - $i.l_discount)
let $charge := for $i in dataset('LineItem') return $i.l_extendedprice * (1 - $i.l_discount) * (1 + $i.l_tax)
let $price := for $i in dataset('LineItem') return $i.l_extendedprice
let $disc := for $i in dataset('LineItem') return $i.l_discount
let $order := for $l in dataset('LineItem') return $l
return {
  "sum_qty_partial": sum($qty),
  "sum_base_price": sum($base_price),
  "sum_disc_price": sum($disc_price),
  "sum_charge": sum($charge),
  "ave_qty": avg($qty),
  "ave_price": avg($price),
  "ave_disc": avg($disc),
  "count_order": count($order)
}