blob: f7504adf485df5af0bf5b347453892dbc2bb064a [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
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 asterix_nc1, asterix_nc2;
create dataset LineItems(LineItemType)
primary key l_orderkey, l_linenumber on group1;
create dataset Orders(OrderType)
primary key o_orderkey on group1;
create dataset Customers(CustomerType)
primary key c_custkey on group1;
write output to asterix_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
}