54 lines
1.7 KiB
SQL
54 lines
1.7 KiB
SQL
-- Licensed to the Apache Software Foundation (ASF) under one
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-- or more contributor license agreements. See the NOTICE file
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-- distributed with this work for additional information
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-- regarding copyright ownership. The ASF licenses this file
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-- to you under the Apache License, Version 2.0 (the
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-- "License"); you may not use this file except in compliance
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-- with the License. You may obtain a copy of the License at
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--
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-- http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Unless required by applicable law or agreed to in writing,
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-- software distributed under the License is distributed on an
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-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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-- KIND, either express or implied. See the License for the
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-- specific language governing permissions and limitations
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-- under the License.
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-- Modified
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select /*+SET_VAR(exec_mem_limit=8589934592, parallel_fragment_exec_instance_num=16, enable_vectorized_engine=true, batch_size=4096, disable_join_reorder=true, enable_cost_based_join_reorder=false, enable_projection=true) */
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c_custkey,
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c_name,
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sum(t1.l_extendedprice * (1 - t1.l_discount)) as revenue,
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c_acctbal,
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n_name,
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c_address,
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c_phone,
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c_comment
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from
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customer,
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(
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select o_custkey,l_extendedprice,l_discount from lineitem, orders
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where l_orderkey = o_orderkey
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and o_orderdate >= date '1993-10-01'
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and o_orderdate < date '1993-10-01' + interval '3' month
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and l_returnflag = 'R'
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) t1,
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nation
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where
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c_custkey = t1.o_custkey
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and c_nationkey = n_nationkey
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group by
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c_custkey,
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c_name,
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c_acctbal,
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c_phone,
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n_name,
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c_address,
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c_comment
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order by
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revenue desc
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limit 20;
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