| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.queries.repreparation; |
| |
| import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.expressions.*; |
| import java.util.Vector; |
| |
| public class UseDistinctTest extends AutoVerifyTestCase { |
| ReportQuery reportQuery; |
| Vector results; |
| |
| public UseDistinctTest() { |
| setDescription("Test if SQL is reprepared the second time"); |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| |
| @Override |
| public void setup() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| |
| reportQuery = new ReportQuery(new ExpressionBuilder()); |
| reportQuery.setReferenceClass(Employee.class); |
| reportQuery.addAttribute("firstName"); |
| results = (Vector)getSession().executeQuery(reportQuery); |
| } |
| |
| @Override |
| public void test() { |
| reportQuery.useDistinct(); |
| results = (Vector)getSession().executeQuery(reportQuery); |
| } |
| |
| @Override |
| public void verify() { |
| if (!reportQuery.getCall().getSQLString().equals("SELECT DISTINCT t0.F_NAME FROM EMPLOYEE t0, SALARY t1 WHERE (t1.EMP_ID = t0.EMP_ID)")) { |
| throw new org.eclipse.persistence.testing.framework.TestErrorException("UseDistinctTest failed."); |
| } |
| } |
| } |