| /** |
| * 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.pinot.core.operator.transform.function; |
| |
| import java.math.BigDecimal; |
| import java.math.RoundingMode; |
| import org.apache.pinot.common.request.context.ExpressionContext; |
| import org.apache.pinot.common.request.context.RequestContextUtils; |
| import org.apache.pinot.spi.exception.BadQueryRequestException; |
| import org.testng.Assert; |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| |
| public class DivisionTransformFunctionTest extends BaseTransformFunctionTest { |
| |
| @Test |
| public void testDivisionTransformFunction() { |
| ExpressionContext expression = |
| RequestContextUtils.getExpression(String.format("div(%s,%s)", INT_SV_COLUMN, LONG_SV_COLUMN)); |
| TransformFunction transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap); |
| Assert.assertTrue(transformFunction instanceof DivisionTransformFunction); |
| Assert.assertEquals(transformFunction.getName(), DivisionTransformFunction.FUNCTION_NAME); |
| double[] expectedValues = new double[NUM_ROWS]; |
| for (int i = 0; i < NUM_ROWS; i++) { |
| expectedValues[i] = (double) _intSVValues[i] / (double) _longSVValues[i]; |
| } |
| testTransformFunction(transformFunction, expectedValues); |
| |
| expression = RequestContextUtils.getExpression(String.format("div(%s,%s)", LONG_SV_COLUMN, FLOAT_SV_COLUMN)); |
| transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap); |
| Assert.assertTrue(transformFunction instanceof DivisionTransformFunction); |
| for (int i = 0; i < NUM_ROWS; i++) { |
| expectedValues[i] = (double) _longSVValues[i] / (double) _floatSVValues[i]; |
| } |
| testTransformFunction(transformFunction, expectedValues); |
| |
| expression = RequestContextUtils.getExpression(String.format("div(%s,%s)", FLOAT_SV_COLUMN, DOUBLE_SV_COLUMN)); |
| transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap); |
| Assert.assertTrue(transformFunction instanceof DivisionTransformFunction); |
| for (int i = 0; i < NUM_ROWS; i++) { |
| expectedValues[i] = (double) _floatSVValues[i] / _doubleSVValues[i]; |
| } |
| testTransformFunction(transformFunction, expectedValues); |
| |
| expression = RequestContextUtils.getExpression(String.format("div(%s,%s)", DOUBLE_SV_COLUMN, STRING_SV_COLUMN)); |
| transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap); |
| Assert.assertTrue(transformFunction instanceof DivisionTransformFunction); |
| for (int i = 0; i < NUM_ROWS; i++) { |
| expectedValues[i] = _doubleSVValues[i] / Double.parseDouble(_stringSVValues[i]); |
| } |
| testTransformFunction(transformFunction, expectedValues); |
| |
| expression = RequestContextUtils.getExpression(String.format("div(%s,%s)", STRING_SV_COLUMN, INT_SV_COLUMN)); |
| transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap); |
| Assert.assertTrue(transformFunction instanceof DivisionTransformFunction); |
| for (int i = 0; i < NUM_ROWS; i++) { |
| expectedValues[i] = Double.parseDouble(_stringSVValues[i]) / (double) _intSVValues[i]; |
| } |
| testTransformFunction(transformFunction, expectedValues); |
| |
| expression = RequestContextUtils.getExpression( |
| String.format("div(div(div(div(div(12,%s),%s),div(div(%s,%s),0.34)),%s),%s)", STRING_SV_COLUMN, |
| DOUBLE_SV_COLUMN, FLOAT_SV_COLUMN, LONG_SV_COLUMN, INT_SV_COLUMN, DOUBLE_SV_COLUMN)); |
| transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap); |
| Assert.assertTrue(transformFunction instanceof DivisionTransformFunction); |
| for (int i = 0; i < NUM_ROWS; i++) { |
| expectedValues[i] = (((((12d / Double.parseDouble(_stringSVValues[i])) / _doubleSVValues[i]) / ( |
| ((double) _floatSVValues[i] / (double) _longSVValues[i]) / 0.34)) / (double) _intSVValues[i]) |
| / _doubleSVValues[i]); |
| } |
| testTransformFunction(transformFunction, expectedValues); |
| |
| expression = |
| RequestContextUtils.getExpression(String.format("div(%s,%s)", DOUBLE_SV_COLUMN, BIG_DECIMAL_SV_COLUMN)); |
| transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap); |
| Assert.assertTrue(transformFunction instanceof DivisionTransformFunction); |
| BigDecimal[] expectedBigDecimalValues = new BigDecimal[NUM_ROWS]; |
| for (int i = 0; i < NUM_ROWS; i++) { |
| expectedBigDecimalValues[i] = |
| BigDecimal.valueOf(_doubleSVValues[i]).divide(_bigDecimalSVValues[i], RoundingMode.HALF_EVEN); |
| } |
| testTransformFunction(transformFunction, expectedBigDecimalValues); |
| |
| expression = RequestContextUtils.getExpression( |
| String.format("div(div(div('3430.34473923874923809',div(%s,0.34)),%s),%s)", STRING_SV_COLUMN, |
| BIG_DECIMAL_SV_COLUMN, INT_SV_COLUMN)); |
| transformFunction = TransformFunctionFactory.get(expression, _dataSourceMap); |
| Assert.assertTrue(transformFunction instanceof DivisionTransformFunction); |
| BigDecimal constant1 = BigDecimal.valueOf(0.34d); |
| BigDecimal constant2 = new BigDecimal("3430.34473923874923809"); |
| for (int i = 0; i < NUM_ROWS; i++) { |
| BigDecimal val1 = new BigDecimal(_stringSVValues[i]).divide(constant1, RoundingMode.HALF_EVEN); |
| BigDecimal val2 = constant2.divide(val1, RoundingMode.HALF_EVEN); |
| BigDecimal val3 = val2.divide(_bigDecimalSVValues[i], RoundingMode.HALF_EVEN); |
| expectedBigDecimalValues[i] = val3.divide(BigDecimal.valueOf(_intSVValues[i]), RoundingMode.HALF_EVEN); |
| } |
| testTransformFunction(transformFunction, expectedBigDecimalValues); |
| } |
| |
| @Test(dataProvider = "testIllegalArguments", expectedExceptions = {BadQueryRequestException.class}) |
| public void testIllegalArguments(String expressionStr) { |
| ExpressionContext expression = RequestContextUtils.getExpression(expressionStr); |
| TransformFunctionFactory.get(expression, _dataSourceMap); |
| } |
| |
| @DataProvider(name = "testIllegalArguments") |
| public Object[][] testIllegalArguments() { |
| return new Object[][]{ |
| new Object[]{String.format("div(%s)", INT_SV_COLUMN)}, new Object[]{ |
| String.format("div(%s, %s)", INT_MV_COLUMN, LONG_SV_COLUMN) |
| }, new Object[]{ |
| String.format("div(%s, %s)", LONG_SV_COLUMN, INT_MV_COLUMN) |
| } |
| }; |
| } |
| } |