asterix-benchmarks/src/main/resources/tpc-h/queries/q22_global_sales_opportunity.3.query.aql

use dataverse tpch;

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 q22_customer_tmp()
  where $c.c_acctbal > 0.00
  return $c.c_acctbal
)
for $ct in q22_customer_tmp()
where $ct.c_acctbal > $avg
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)
}