| /** |
| * 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.sqoop.importjob.configuration; |
| |
| import java.math.BigDecimal; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Numbers with a scale and precision greater that 38 are expected to work in Parquet and Avro import properly. |
| * |
| * With padding turned on, all of the numbers are expected to be padded with 0s, so that the total number of digits |
| * after the decimal point will be equal to their scale. |
| */ |
| public class PostgresqlImportJobTestConfigurationPaddingShouldSucceed implements ImportJobTestConfiguration, AvroTestConfiguration, ParquetTestConfiguration, HiveTestConfiguration { |
| |
| @Override |
| public String[] getTypes() { |
| String[] columnTypes = {"INT", "NUMERIC(20)", "NUMERIC(20,5)", "NUMERIC(20,0)", "NUMERIC(1000,50)", |
| "DECIMAL(20)", "DECIMAL(20)", "DECIMAL(20,5)", "DECIMAL(20,0)", "DECIMAL(1000,50)"}; |
| return columnTypes; |
| } |
| |
| @Override |
| public String[] getNames() { |
| String[] columnNames = {"ID", "N2", "N3", "N4", "N5", "D1", "D2", "D3", "D4", "D5"}; |
| return columnNames; |
| } |
| |
| @Override |
| public List<String[]> getSampleData() { |
| List<String[]> inputData = new ArrayList<>(); |
| inputData.add(new String[]{"1", "1000000.05", "1000000.05", "1000000.05", "1000000.05", |
| "100.02", "1000000.05", "1000000.05", "1000000.05", "11111111112222222222333333333344444444445555555555.111111111122222222223333333333444444444455555"}); |
| return inputData; |
| } |
| |
| @Override |
| public String[] getExpectedResultsForAvro() { |
| String expectedRecord = "{\"ID\": 1, \"N2\": 1000000, \"N3\": 1000000.05000, \"N4\": 1000000, \"N5\": 1000000.05000000000000000000000000000000000000000000000000, " + |
| "\"D1\": 100, \"D2\": 1000000, \"D3\": 1000000.05000, \"D4\": 1000000, \"D5\": 11111111112222222222333333333344444444445555555555.11111111112222222222333333333344444444445555500000}"; |
| String[] expectedResult = new String[1]; |
| expectedResult[0] = expectedRecord; |
| return expectedResult; |
| } |
| |
| @Override |
| public String[] getExpectedResultsForParquet() { |
| String expectedRecord = "1,1000000,1000000.05000,1000000,1000000.05000000000000000000000000000000000000000000000000," + |
| "100,1000000,1000000.05000,1000000,11111111112222222222333333333344444444445555555555.11111111112222222222333333333344444444445555500000"; |
| String[] expectedResult = new String[1]; |
| expectedResult[0] = expectedRecord; |
| return expectedResult; |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName(); |
| } |
| |
| /** |
| * Special cases for numbers with a precision or scale higher than 38, i.e. the maximum precision and scale in Hive: |
| * - parquet import will be successful, so data will be present on storage |
| * - but Hive won't be able to read it, and returns null instead of objects. |
| * |
| * Because: Hive has an upper limit of 38 for both precision and scale and won't be able to read the numbers (returns null) above the limit. |
| */ |
| @Override |
| public Object[] getExpectedResultsForHive() { |
| return new Object[]{ |
| new Integer(1), |
| new BigDecimal("1000000"), |
| new BigDecimal("1000000.05000"), |
| new BigDecimal("1000000"), |
| null, |
| new BigDecimal("100"), |
| new BigDecimal("1000000"), |
| new BigDecimal("1000000.05000"), |
| new BigDecimal("1000000"), |
| null |
| }; |
| } |
| } |