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/*
* 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.
*/
package org.apache.drill;
import org.apache.drill.categories.PlannerTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(PlannerTest.class)
public class TestMergeFilterPlan extends PlanTestBase {
@Test
public void testDRILL_FilterMerge() throws Exception {
String expectedPattern1 = "Filter(condition=[AND(OR(=($0, 1), =($0, 2), =($0, 3)), =($4, 'GRADUATE DEGREE'))])";
String expectedPattern2 = "Filter(condition=[AND(OR(=($0, 1), =($0, 2), =($0, 3)), LIKE($1, '%VP%'))])";
String excludedPattern = "Filter(condition=[OR(=($0, 1), =($0, 2), =($0, 3))])";
test("use dfs.tmp");
test("create or replace view MyViewWithFilter as " +
" SELECT first_name, " +
" last_name, " +
" full_name, " +
" salary, " +
" employee_id, " +
" store_id, " +
" position_id, " +
" position_title, " +
" education_level " +
" FROM cp.`employee.json` " +
" WHERE position_id in (1, 2, 3 )");
testPlanSubstrPatterns(" select dat.store_id " +
" , sum(dat.store_cost) as total_cost " +
" from ( " +
" select store_id, position_id " +
" , sum(salary) as store_cost " +
" from MyViewWithFilter " +
" where full_name in ( select n_name " +
" from cp.`tpch/nation.parquet`) " +
" and education_level = 'GRADUATE DEGREE' " +
" and position_id in ( select position_id " +
" from MyViewWithFilter " +
" where position_title like '%VP%' " +
" ) " +
" group by store_id, position_id " +
") dat " +
"group by dat.store_id " +
"order by dat.store_id",
new String[]{expectedPattern1, expectedPattern2}, new String[]{excludedPattern});
test("drop view MyViewWithFilter ");
}
}
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