foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/clientserver/DonotAliaseTheTableWhenWeHaveSubSelectExpression.java

/*
 * 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.clientserver;

import org.eclipse.persistence.sessions.DatabaseLogin;
import org.eclipse.persistence.sessions.Session;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.expressions.*;

public class DonotAliaseTheTableWhenWeHaveSubSelectExpression extends org.eclipse.persistence.testing.framework.AutoVerifyTestCase {
    protected DatabaseLogin login;
    protected Server server;

    public DonotAliaseTheTableWhenWeHaveSubSelectExpression() {
        setDescription("DonotAliaseTheTableWhenWeHaveSubSelectExpression");
    }

    @Override
    public void reset() {
    }

    @Override
    public void setup() {
        this.login = (DatabaseLogin)getSession().getLogin().clone();
        this.server = new Server(this.login);
        this.server.serverSession.setSessionLog(getSession().getSessionLog());
        this.server.login();
        this.server.copyDescriptors(getSession());
    }

    @Override
    public void test() {
        Session cs = server.serverSession.acquireClientSession();

        ReadAllQuery query = new ReadAllQuery(EmployeeForClientServerSession.class);
        ExpressionBuilder raqb = new ExpressionBuilder(EmployeeForClientServerSession.class);

        ExpressionBuilder rqb = new ExpressionBuilder();
        ReportQuery rq = new ReportQuery(PhoneNumber.class, rqb);
        Expression exp = rqb.get("id").equal(raqb.get("id"));
        rq.setSelectionCriteria(exp);
        rq.addAttribute("id");

        Expression expression = raqb.get("id").in(rq);
        query.setSelectionCriteria(expression);

        cs.executeQuery(query);
    }

    @Override
    public void verify() {
    }
}