| /** |
| * 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.tajo.plan; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.tajo.catalog.CatalogUtil; |
| import org.apache.tajo.catalog.Column; |
| import org.apache.tajo.catalog.Schema; |
| import org.apache.tajo.catalog.SchemaFactory; |
| import org.apache.tajo.common.TajoDataTypes.Type; |
| import org.apache.tajo.plan.logical.GroupbyNode; |
| import org.apache.tajo.plan.logical.JoinNode; |
| import org.apache.tajo.plan.logical.ScanNode; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestLogicalNode { |
| |
| @Test |
| public void testEquals() { |
| Schema schema = SchemaFactory.newV1(); |
| schema.addColumn("id", Type.INT4); |
| schema.addColumn("name", Type.TEXT); |
| schema.addColumn("age", Type.INT2); |
| GroupbyNode groupbyNode = new GroupbyNode(0); |
| groupbyNode.setGroupingColumns(new Column[]{schema.getColumn(1), schema.getColumn(2)}); |
| ScanNode scanNode = new ScanNode(0); |
| scanNode.init(CatalogUtil.newTableDesc("in", schema, CatalogUtil.newTableMeta("TEXT"), new Path("in"))); |
| |
| GroupbyNode groupbyNode2 = new GroupbyNode(0); |
| groupbyNode2.setGroupingColumns(new Column[]{schema.getColumn(1), schema.getColumn(2)}); |
| JoinNode joinNode = new JoinNode(0); |
| ScanNode scanNode2 = new ScanNode(0); |
| scanNode2.init(CatalogUtil.newTableDesc("in2", schema, CatalogUtil.newTableMeta("TEXT"), new Path("in2"))); |
| |
| groupbyNode.setChild(scanNode); |
| groupbyNode2.setChild(joinNode); |
| joinNode.setLeftChild(scanNode); |
| joinNode.setRightChild(scanNode2); |
| |
| assertTrue(groupbyNode.equals(groupbyNode2)); |
| assertFalse(groupbyNode.deepEquals(groupbyNode2)); |
| |
| ScanNode scanNode3 = new ScanNode(0); |
| scanNode3.init(CatalogUtil.newTableDesc("in", schema, CatalogUtil.newTableMeta("TEXT"), new Path("in"))); |
| groupbyNode2.setChild(scanNode3); |
| |
| assertTrue(groupbyNode.equals(groupbyNode2)); |
| assertTrue(groupbyNode.deepEquals(groupbyNode2)); |
| } |
| } |