asterix-app/src/test/resources/optimizerts/queries/query-issue562.aql

/*
 * Description  : This test case is to verify the fix for issue562
 * https://code.google.com/p/asterixdb/issues/detail?id=562
 * Expected Res : SUCCESS
 * Date         : 15th Jan. 2015
 */

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: int32,
  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 dataset Orders(OrderType)
  primary key o_orderkey;
create dataset Customer(CustomerType) 
  primary key c_custkey;

declare function q22_customer_tmp() {
  for $c in dataset('Customer')
  let $phone_substr := substring($c.c_phone, 1, 2)
  where $phone_substr = '13'
    or $phone_substr = '31'
    or $phone_substr = '23'
    or $phone_substr = '29'
    or $phone_substr = '30'
    or $phone_substr = '18'
    or $phone_substr = '17'
  return {
    "c_acctbal": $c.c_acctbal,
    "c_custkey": $c.c_custkey,
    "cntrycode": $phone_substr
  }
}

let $avg := avg(
  for $c in dataset('Customer')
  let $phone_substr := substring($c.c_phone, 1, 2)
  where $c.c_acctbal > 0.00
    and ($phone_substr = '13'
    or $phone_substr = '31'
    or $phone_substr = '23'
    or $phone_substr = '29'
    or $phone_substr = '30'
    or $phone_substr = '18'
    or $phone_substr = '17')
  return $c.c_acctbal
)

for $ct in q22_customer_tmp()
where count(for $o in dataset('Orders') where $ct.c_custkey = $o.o_custkey return $o) = 0
group by $cntrycode := $ct.cntrycode with $ct
order by $cntrycode
return {
  "cntrycode": $cntrycode,
  "numcust": count($ct),
  "totacctbal": sum(for $i in $ct return $i.c_acctbal)
}