| /* |
| * 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. |
| */ |
| use dataverse tpch; |
| |
| for $t3 in ( |
| for $t2 in ( |
| for $l in dataset('LineItem') |
| where $l.l_shipdate >= '1994-01-01' and $l.l_shipdate < '1995-01-01' |
| group by $l_partkey:=$l.l_partkey, $l_suppkey:=$l.l_suppkey with $l |
| return { |
| "l_partkey": $l_partkey, |
| "l_suppkey": $l_suppkey, |
| "sum_quantity": 0.5 * sum(for $i in $l return $i.l_quantity) |
| } |
| ) |
| for $pst1 in ( |
| for $ps in dataset('Partsupp') |
| for $t1 in ( |
| for $p in dataset('Part') |
| where like($p.p_name, 'forest%') |
| distinct by $p.p_partkey |
| return { "p_partkey": $p.p_partkey } |
| ) |
| where $ps.ps_partkey = $t1.p_partkey |
| return { |
| "ps_suppkey": $ps.ps_suppkey, |
| "ps_partkey": $ps.ps_partkey, |
| "ps_availqty": $ps.ps_availqty |
| } |
| ) |
| where $pst1.ps_partkey = $t2.l_partkey and $pst1.ps_suppkey = $t2.l_suppkey |
| and $pst1.ps_availqty > $t2.sum_quantity |
| distinct by $pst1.ps_suppkey |
| return { "ps_suppkey": $pst1.ps_suppkey } |
| ) |
| for $t4 in ( |
| for $n in dataset('Nation') |
| for $s in dataset('Supplier') |
| where $s.s_nationkey = $n.n_nationkey and $n.n_name = 'CANADA' |
| return { |
| "s_name": $s.s_name, |
| "s_address": $s.s_address, |
| "s_suppkey": $s.s_suppkey |
| } |
| ) |
| where $t3.ps_suppkey = $t4.s_suppkey |
| order by $t4.s_name |
| return { |
| "s_name": $t4.s_name, |
| "s_address": $t4.s_address |
| } |
| |