/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.query.optimizer.relational.rules;
import static org.junit.Assert.*;
import org.junit.Test;
import org.teiid.query.optimizer.relational.plantree.NodeConstants;
import org.teiid.query.optimizer.relational.plantree.NodeFactory;
import org.teiid.query.optimizer.relational.plantree.PlanNode;
import org.teiid.query.sql.lang.SetQuery.Operation;
/**
*/
public class TestRuleAssignOutputElements {
public void helpTestIsUnionNoAll(PlanNode node, boolean expected) {
boolean actual = RuleAssignOutputElements.hasDupRemoval(node);
assertEquals("Got incorrect answer finding no all union", expected, actual); //$NON-NLS-1$
}
@Test public void testFindNoAllUnion1() {
PlanNode projNode = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
PlanNode accessNode = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
projNode.addLastChild(accessNode);
helpTestIsUnionNoAll(projNode, false);
}
@Test public void testFindNoAllUnion2() {
PlanNode unionNode = NodeFactory.getNewNode(NodeConstants.Types.SET_OP);
unionNode.setProperty(NodeConstants.Info.SET_OPERATION, Operation.UNION);
unionNode.setProperty(NodeConstants.Info.USE_ALL, Boolean.TRUE);
PlanNode projNode1 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
PlanNode accessNode1 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
PlanNode projNode2 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
PlanNode accessNode2 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
unionNode.addLastChild(projNode1);
projNode1.addLastChild(accessNode1);
unionNode.addLastChild(projNode2);
projNode2.addLastChild(accessNode2);
helpTestIsUnionNoAll(unionNode, false);
}
@Test public void testFindNoAllUnion3() {
PlanNode unionNode = NodeFactory.getNewNode(NodeConstants.Types.SET_OP);
unionNode.setProperty(NodeConstants.Info.SET_OPERATION, Operation.UNION);
unionNode.setProperty(NodeConstants.Info.USE_ALL, Boolean.FALSE);
PlanNode projNode1 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
PlanNode accessNode1 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
PlanNode projNode2 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
PlanNode accessNode2 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
unionNode.addLastChild(projNode1);
projNode1.addLastChild(accessNode1);
unionNode.addLastChild(projNode2);
projNode2.addLastChild(accessNode2);
helpTestIsUnionNoAll(unionNode, true);
}
@Test public void testFindNoAllUnion4() {
PlanNode unionNode1 = NodeFactory.getNewNode(NodeConstants.Types.SET_OP);
unionNode1.setProperty(NodeConstants.Info.SET_OPERATION, Operation.UNION);
unionNode1.setProperty(NodeConstants.Info.USE_ALL, Boolean.TRUE);
PlanNode unionNode2 = NodeFactory.getNewNode(NodeConstants.Types.SET_OP);
unionNode2.setProperty(NodeConstants.Info.SET_OPERATION, Operation.UNION);
unionNode2.setProperty(NodeConstants.Info.USE_ALL, Boolean.FALSE);
PlanNode projNode1 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
PlanNode accessNode1 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
PlanNode projNode2 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
PlanNode accessNode2 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
PlanNode projNode3 = NodeFactory.getNewNode(NodeConstants.Types.PROJECT);
PlanNode accessNode3 = NodeFactory.getNewNode(NodeConstants.Types.ACCESS);
unionNode1.addLastChild(projNode1);
projNode1.addLastChild(accessNode1);
unionNode1.addLastChild(unionNode2);
unionNode2.addLastChild(projNode2);
projNode2.addLastChild(accessNode2);
unionNode2.addLastChild(projNode3);
projNode3.addLastChild(accessNode3);
helpTestIsUnionNoAll(unionNode1, true);
}
}