asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql

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 type OrderType as closed {
  o_orderkey: int32, 
  o_custkey: int32, 
  o_orderstatus: string, 
  o_totalprice: double, 
  o_orderdate: string, 
  o_orderpriority: string,
  o_clerk: string, 
  o_shippriority: int32, 
  o_comment: string
}

create type CustomerType as closed {
  c_custkey: int32, 
  c_name: string, 
  c_address: string, 
  c_nationkey: int32, 
  c_phone: string, 
  c_acctbal: double, 
  c_mktsegment: string,
  c_comment: string
}

create nodegroup group1 if not exists on nc1, nc2;

create dataset LineItems(LineItemType)
  partitioned by key l_orderkey, l_linenumber on group1;
create dataset Orders(OrderType)
  partitioned by key o_orderkey on group1;
create dataset Customers(CustomerType) 
  partitioned by key c_custkey on group1;

write output to nc1:"/tmp/nested_loj.adm";

for $c in dataset('Customers')
let $orders := 
  for $o in dataset('Orders')
  where $o.o_custkey = $c.c_custkey
  let $items := 
    for $l in dataset('LineItems')
    where $l.l_orderkey = $o.o_orderkey
    return $l
  return {
     "order": $o,
     "items": $items
  }  
return {
  "cust": $c,
  "orders": $orders
}