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Add subFilterSetOperator (e.g., UNION, INTERSECT, EXCEPT) to QQueryFilter - along with implementation in RDBMS module, to generate such queries

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darin.kelkhoff
2024-12-13 10:39:54 -06:00
parent 96761b7162
commit 6687a58bfa
4 changed files with 339 additions and 36 deletions
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qqq-backend-module-rdbms/src/test/java/com/kingsrook/qqq/backend/module/rdbms/actions/RDBMSQueryActionSubFilterSetOperatorTest.java Normal file
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/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2022. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.module.rdbms.actions;
import com.kingsrook.qqq.backend.core.context.QContext;
import com.kingsrook.qqq.backend.core.exceptions.QException;
import com.kingsrook.qqq.backend.core.model.actions.tables.query.QCriteriaOperator;
import com.kingsrook.qqq.backend.core.model.actions.tables.query.QFilterCriteria;
import com.kingsrook.qqq.backend.core.model.actions.tables.query.QFilterOrderBy;
import com.kingsrook.qqq.backend.core.model.actions.tables.query.QQueryFilter;
import com.kingsrook.qqq.backend.core.model.actions.tables.query.QueryInput;
import com.kingsrook.qqq.backend.core.model.actions.tables.query.QueryOutput;
import com.kingsrook.qqq.backend.core.model.session.QSession;
import com.kingsrook.qqq.backend.module.rdbms.TestUtils;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
/*******************************************************************************
** test for subfilter set
*******************************************************************************/
public class RDBMSQueryActionSubFilterSetOperatorTest extends RDBMSActionTest
{
/*******************************************************************************
**
*******************************************************************************/
@BeforeEach
public void beforeEach() throws Exception
{
super.primeTestDatabase();
// AbstractRDBMSAction.setLogSQL(true, true, "system.out");
}
/*******************************************************************************
**
*******************************************************************************/
@AfterEach
void afterEach()
{
AbstractRDBMSAction.setLogSQL(false);
QContext.getQSession().removeValue(QSession.VALUE_KEY_USER_TIMEZONE);
}
/*******************************************************************************
**
*******************************************************************************/
private QueryInput initQueryRequest()
{
QueryInput queryInput = new QueryInput();
queryInput.setTableName(TestUtils.TABLE_NAME_PERSON);
return queryInput;
}
/*******************************************************************************
**
*******************************************************************************/
@Test
public void testUnion() throws QException
{
QueryInput queryInput = initQueryRequest();
queryInput.setFilter(new QQueryFilter()
.withSubFilterSetOperator(QQueryFilter.SubFilterSetOperator.UNION)
.withSubFilter(new QQueryFilter(new QFilterCriteria("id", QCriteriaOperator.IN, 1, 2)))
.withSubFilter(new QQueryFilter(new QFilterCriteria("id", QCriteriaOperator.IN, 2, 3)))
.withOrderBy(new QFilterOrderBy("id", false))
);
QueryOutput queryOutput = new RDBMSQueryAction().execute(queryInput);
assertEquals(3, queryOutput.getRecords().size(), "Expected # of rows");
assertEquals(3, queryOutput.getRecords().get(0).getValueInteger("id"));
assertEquals(2, queryOutput.getRecords().get(1).getValueInteger("id"));
assertEquals(1, queryOutput.getRecords().get(2).getValueInteger("id"));
}
/*******************************************************************************
**
*******************************************************************************/
@Test
public void testUnionAll() throws QException
{
QueryInput queryInput = initQueryRequest();
queryInput.setFilter(new QQueryFilter()
.withSubFilterSetOperator(QQueryFilter.SubFilterSetOperator.UNION_ALL)
.withSubFilter(new QQueryFilter(new QFilterCriteria("id", QCriteriaOperator.IN, 1, 2)))
.withSubFilter(new QQueryFilter(new QFilterCriteria("id", QCriteriaOperator.IN, 2, 3)))
.withOrderBy(new QFilterOrderBy("id", false))
);
QueryOutput queryOutput = new RDBMSQueryAction().execute(queryInput);
assertEquals(4, queryOutput.getRecords().size(), "Expected # of rows");
assertEquals(3, queryOutput.getRecords().get(0).getValueInteger("id"));
assertEquals(2, queryOutput.getRecords().get(1).getValueInteger("id"));
assertEquals(2, queryOutput.getRecords().get(2).getValueInteger("id"));
assertEquals(1, queryOutput.getRecords().get(3).getValueInteger("id"));
}
/*******************************************************************************
**
*******************************************************************************/
@Test
public void testIntersect() throws QException
{
QueryInput queryInput = initQueryRequest();
queryInput.setFilter(new QQueryFilter()
.withSubFilterSetOperator(QQueryFilter.SubFilterSetOperator.INTERSECT)
.withSubFilter(new QQueryFilter(new QFilterCriteria("id", QCriteriaOperator.IN, 1, 2)))
.withSubFilter(new QQueryFilter(new QFilterCriteria("id", QCriteriaOperator.IN, 2, 3)))
.withOrderBy(new QFilterOrderBy("id", false))
);
QueryOutput queryOutput = new RDBMSQueryAction().execute(queryInput);
assertEquals(1, queryOutput.getRecords().size(), "Expected # of rows");
assertEquals(2, queryOutput.getRecords().get(0).getValueInteger("id"));
}
/*******************************************************************************
**
*******************************************************************************/
@Test
public void testExcept() throws QException
{
QueryInput queryInput = initQueryRequest();
queryInput.setFilter(new QQueryFilter()
.withSubFilterSetOperator(QQueryFilter.SubFilterSetOperator.EXCEPT)
.withSubFilter(new QQueryFilter(new QFilterCriteria("id", QCriteriaOperator.IN, 1, 2, 3)))
.withSubFilter(new QQueryFilter(new QFilterCriteria("id", QCriteriaOperator.IN, 2)))
.withOrderBy(new QFilterOrderBy("id", true))
);
QueryOutput queryOutput = new RDBMSQueryAction().execute(queryInput);
assertEquals(2, queryOutput.getRecords().size(), "Expected # of rows");
assertEquals(1, queryOutput.getRecords().get(0).getValueInteger("id"));
assertEquals(3, queryOutput.getRecords().get(1).getValueInteger("id"));
}
}