e3d7f7c8d8
add test-frame-work for cost model according paper Testing the Accuracy of Query Optimizers
62 lines
1.5 KiB
Python
62 lines
1.5 KiB
Python
# 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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from config import Config
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from evaluator import Evaluator
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config = Config(
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"root",
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"",
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"127.0.0.1",
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9030,
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"regression_test_nereids_tpch_p0",
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2,
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50,
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True,
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3
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)
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sql = """
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select
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n_name,
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sum(l_extendedprice * (1 - l_discount)) as revenue
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from
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customer,
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orders,
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lineitem,
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supplier,
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nation,
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region
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where
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c_custkey = o_custkey
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and l_orderkey = o_orderkey
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and l_suppkey = s_suppkey
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and c_nationkey = s_nationkey
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and s_nationkey = n_nationkey
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and n_regionkey = r_regionkey
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and r_name = 'ASIA'
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and o_orderdate >= date '1994-01-01'
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and o_orderdate < date '1994-01-01' + interval '1' year
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group by
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n_name
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order by
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revenue desc;
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"""
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print(Evaluator(config, sql).evaluate())
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