| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for transformeral 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.iotdb.db.queryengine.transformation.dag.column.binary; |
| |
| import org.apache.iotdb.db.queryengine.transformation.dag.column.leaf.IdentityColumnTransformer; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.read.common.block.TsBlock; |
| import org.apache.iotdb.tsfile.read.common.block.TsBlockBuilder; |
| import org.apache.iotdb.tsfile.read.common.block.column.Column; |
| import org.apache.iotdb.tsfile.read.common.block.column.ColumnBuilder; |
| import org.apache.iotdb.tsfile.read.common.block.column.TimeColumnBuilder; |
| import org.apache.iotdb.tsfile.read.common.type.Type; |
| import org.apache.iotdb.tsfile.read.common.type.TypeFactory; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.Arrays; |
| |
| public class ArithmeticAndCompareBinaryColumnTransformerTest { |
| |
| private static final Type returnType = TypeFactory.getType(TSDataType.INT32); |
| |
| private static final Type booleanType = TypeFactory.getType(TSDataType.BOOLEAN); |
| |
| private static final int POSITION_COUNT = 4; |
| |
| private static final int[] leftInput = new int[] {1, 2, 3, 4}; |
| |
| private static final int[] rightInput = new int[] {1, 2, 3, 4}; |
| |
| private static IdentityColumnTransformer leftOperand; |
| |
| private static IdentityColumnTransformer rightOperand; |
| |
| @Before |
| public void setUp() { |
| TsBlockBuilder builder = |
| new TsBlockBuilder(POSITION_COUNT, Arrays.asList(TSDataType.INT32, TSDataType.INT32)); |
| TimeColumnBuilder timeColumnBuilder = builder.getTimeColumnBuilder(); |
| ColumnBuilder leftColumnBuilder = builder.getColumnBuilder(0); |
| ColumnBuilder rightColumnBuilder = builder.getColumnBuilder(1); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| timeColumnBuilder.writeLong(i); |
| leftColumnBuilder.writeInt(leftInput[i]); |
| rightColumnBuilder.writeInt(rightInput[i]); |
| builder.declarePosition(); |
| } |
| TsBlock tsBlock = builder.build(); |
| leftOperand = new IdentityColumnTransformer(returnType, 0); |
| rightOperand = new IdentityColumnTransformer(returnType, 1); |
| leftOperand.addReferenceCount(); |
| rightOperand.addReferenceCount(); |
| leftOperand.initFromTsBlock(tsBlock); |
| rightOperand.initFromTsBlock(tsBlock); |
| } |
| |
| @Test |
| public void testAddition() { |
| BinaryColumnTransformer transformer = |
| new ArithmeticAdditionColumnTransformer(returnType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] + rightInput[i], res.getInt(i)); |
| } |
| } |
| |
| @Test |
| public void testSubtraction() { |
| BinaryColumnTransformer transformer = |
| new ArithmeticSubtractionColumnTransformer(returnType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] - rightInput[i], res.getInt(i)); |
| } |
| } |
| |
| @Test |
| public void testMultiplication() { |
| BinaryColumnTransformer transformer = |
| new ArithmeticMultiplicationColumnTransformer(returnType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] * rightInput[i], res.getInt(i)); |
| } |
| } |
| |
| @Test |
| public void testDivision() { |
| BinaryColumnTransformer transformer = |
| new ArithmeticDivisionColumnTransformer(returnType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] / rightInput[i], res.getInt(i)); |
| } |
| } |
| |
| @Test |
| public void testModulo() { |
| BinaryColumnTransformer transformer = |
| new ArithmeticModuloColumnTransformer(returnType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] % rightInput[i], res.getInt(i)); |
| } |
| } |
| |
| @Test |
| public void testEqualTo() { |
| BinaryColumnTransformer transformer = |
| new CompareEqualToColumnTransformer(booleanType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] == rightInput[i], res.getBoolean(i)); |
| } |
| } |
| |
| @Test |
| public void testGreaterEqual() { |
| BinaryColumnTransformer transformer = |
| new CompareGreaterEqualColumnTransformer(booleanType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] >= rightInput[i], res.getBoolean(i)); |
| } |
| } |
| |
| @Test |
| public void testGreaterThan() { |
| BinaryColumnTransformer transformer = |
| new CompareGreaterThanColumnTransformer(booleanType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] > rightInput[i], res.getBoolean(i)); |
| } |
| } |
| |
| @Test |
| public void testLessEqual() { |
| BinaryColumnTransformer transformer = |
| new CompareLessEqualColumnTransformer(booleanType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] <= rightInput[i], res.getBoolean(i)); |
| } |
| } |
| |
| @Test |
| public void testLessThan() { |
| BinaryColumnTransformer transformer = |
| new CompareGreaterThanColumnTransformer(booleanType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] < rightInput[i], res.getBoolean(i)); |
| } |
| } |
| |
| @Test |
| public void testNonEqual() { |
| BinaryColumnTransformer transformer = |
| new CompareNonEqualColumnTransformer(booleanType, leftOperand, rightOperand); |
| transformer.addReferenceCount(); |
| transformer.evaluate(); |
| Column res = transformer.getColumn(); |
| Assert.assertEquals(POSITION_COUNT, res.getPositionCount()); |
| for (int i = 0; i < POSITION_COUNT; i++) { |
| Assert.assertEquals(leftInput[i] != rightInput[i], res.getBoolean(i)); |
| } |
| } |
| } |