asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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drop dataverse orders-aggreg if exists;

create dataverse orders-aggreg;

use dataverse orders-aggreg;

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

create nodegroup group1 if not exists on asterix_nc1, asterix_nc2;

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

write output to asterix_nc1:"/tmp/orders-aggreg.adm";

for $o in dataset('Orders')
group by $cid := $o.cid with $o
return { "cid": $cid , "ordpercust": count($o),  
         "totalcust": sum(for $i in $o return $i.total), 
         "avgcust": avg(for $i in $o return $i.total) }