| /* |
| * 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.phoenix.end2end; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.math.BigDecimal; |
| import java.sql.Connection; |
| import java.sql.Date; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.Time; |
| import java.sql.Timestamp; |
| import java.util.Locale; |
| |
| import org.apache.phoenix.expression.function.ToNumberFunction; |
| import org.apache.phoenix.schema.types.PDecimal; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| /** |
| * Tests for the TO_NUMBER built-in function. |
| * |
| * @see ToNumberFunction |
| * |
| * @since 0.1 |
| */ |
| |
| public class ToNumberFunctionIT extends ParallelStatsDisabledIT { |
| |
| // This test changes to locale to en_US, and saves the previous locale here |
| private static Locale saveLocale; |
| |
| public static final String TO_NUMBER_TABLE_NAME = generateUniqueName(); |
| |
| public static final String TO_NUMBER_TABLE_DDL = |
| "create table " + TO_NUMBER_TABLE_NAME + "(a_id integer not null, \n" |
| + "a_string char(4) not null, \n" + "b_string char(4), \n" + "a_date date, \n" |
| + "a_time date, \n" + "a_timestamp timestamp \n" |
| + "CONSTRAINT my_pk PRIMARY KEY (a_id, a_string))"; |
| |
| private static Date row1Date; |
| private static Date row2Date; |
| private static Date row3Date; |
| private static Time row1Time; |
| private static Time row2Time; |
| private static Time row3Time; |
| private static Timestamp row1Timestamp; |
| private static Timestamp row2Timestamp; |
| private static Timestamp row3Timestamp; |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| saveLocale = Locale.getDefault(); |
| Locale.setDefault(Locale.US); |
| initTable(); |
| } |
| |
| @AfterClass |
| public static void tearDownAfterClass() { |
| Locale.setDefault(saveLocale); |
| } |
| |
| public static void initTable() throws Exception { |
| createTestTable(getUrl(), TO_NUMBER_TABLE_DDL, null, null); |
| try (Connection conn = DriverManager.getConnection(url)) { |
| conn.setAutoCommit(false); |
| |
| PreparedStatement stmt = |
| conn.prepareStatement("upsert into " + TO_NUMBER_TABLE_NAME + " (a_id, " |
| + " a_string," + " b_string," + " a_date," + " a_time," |
| + " a_timestamp)" + "VALUES (?, ?, ?, ?, ?, ?)"); |
| |
| stmt.setInt(1, 1); |
| stmt.setString(2, " 1"); |
| stmt.setString(3, " 1"); |
| row1Date = new Date(System.currentTimeMillis() - 1000); |
| row1Time = new Time(System.currentTimeMillis() - 1000); |
| row1Timestamp = new Timestamp(System.currentTimeMillis() + 10000); |
| stmt.setDate(4, row1Date); |
| stmt.setTime(5, row1Time); |
| stmt.setTimestamp(6, row1Timestamp); |
| stmt.execute(); |
| |
| stmt.setInt(1, 2); |
| stmt.setString(2, " 2.2"); |
| stmt.setString(3, " 2.2"); |
| row2Date = new Date(System.currentTimeMillis() - 10000); |
| row2Time = new Time(System.currentTimeMillis() - 1234); |
| row2Timestamp = new Timestamp(System.currentTimeMillis() + 1234567); |
| stmt.setDate(4, row2Date); |
| stmt.setTime(5, row2Time); |
| stmt.setTimestamp(6, row2Timestamp); |
| stmt.execute(); |
| |
| stmt.setInt(1, 3); |
| stmt.setString(2, "$3.3"); |
| stmt.setString(3, "$3.3"); |
| row3Date = new Date(System.currentTimeMillis() - 100); |
| row3Time = new Time(System.currentTimeMillis() - 789); |
| row3Timestamp = new Timestamp(System.currentTimeMillis() + 78901); |
| stmt.setDate(4, row3Date); |
| stmt.setTime(5, row3Time); |
| stmt.setTimestamp(6, row3Timestamp); |
| stmt.execute(); |
| conn.commit(); |
| } |
| } |
| |
| @Test |
| public void testKeyFilterWithIntegerValue() throws Exception { |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(a_string) = 1"; |
| int expectedId = 1; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testKeyFilterWithDoubleValue() throws Exception { |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(a_string) = 2.2"; |
| int expectedId = 2; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testNonKeyFilterWithIntegerValue() throws Exception { |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(b_string) = 1"; |
| int expectedId = 1; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testNonKeyFilterWithDoubleValue() throws Exception { |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(b_string) = 2.2"; |
| int expectedId = 2; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testKeyProjectionWithIntegerValue() throws Exception { |
| String query = |
| "select to_number(a_string) from " + TO_NUMBER_TABLE_NAME + " where a_id = 1"; |
| int expectedIntValue = 1; |
| runOneRowQueryTest(query, expectedIntValue); |
| } |
| |
| @Test |
| public void testKeyProjectionWithDecimalValue() throws Exception { |
| String query = |
| "select to_number(a_string) from " + TO_NUMBER_TABLE_NAME + " where a_id = 2"; |
| BigDecimal expectedDecimalValue = (BigDecimal) PDecimal.INSTANCE.toObject("2.2"); |
| runOneRowQueryTest(query, expectedDecimalValue); |
| } |
| |
| @Test |
| public void testNonKeyProjectionWithIntegerValue() throws Exception { |
| String query = |
| "select to_number(b_string) from " + TO_NUMBER_TABLE_NAME + " where a_id = 1"; |
| int expectedIntValue = 1; |
| runOneRowQueryTest(query, expectedIntValue); |
| } |
| |
| @Test |
| public void testNonKeyProjectionWithDecimalValue() throws Exception { |
| String query = |
| "select to_number(b_string) from " + TO_NUMBER_TABLE_NAME + " where a_id = 2"; |
| BigDecimal expectedDecimalValue = (BigDecimal) PDecimal.INSTANCE.toObject("2.2"); |
| runOneRowQueryTest(query, expectedDecimalValue); |
| } |
| |
| @Test |
| public void testKeyFilterWithPatternParam() throws Exception { |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME |
| + " WHERE to_number(a_string, '\u00A4###.####') = 3.3"; |
| int expectedId = 3; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testNonKeyFilterWithPatternParam() throws Exception { |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME |
| + " WHERE to_number(b_string, '\u00A4#.#') = 3.3"; |
| int expectedId = 3; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testDateFilter() throws Exception { |
| String pattern = "yyyyMMddHHmmssZ"; |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(a_date, '" + pattern |
| + "') = " + row1Date.getTime(); |
| int expectedId = 1; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testTimeFilter() throws Exception { |
| String pattern = "HH:mm:ss z"; |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(a_time, '" + pattern |
| + "') = " + row1Time.getTime(); |
| int expectedId = 1; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testDateFilterWithoutPattern() throws Exception { |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(a_date) = " |
| + row2Date.getTime(); |
| int expectedId = 2; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testTimeFilterWithoutPattern() throws Exception { |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(a_time) = " |
| + row2Time.getTime(); |
| int expectedId = 2; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testTimeStampFilter() throws Exception { |
| String pattern = "yyMMddHHmmssZ"; |
| String query = |
| "SELECT a_id FROM " + TO_NUMBER_TABLE_NAME + " WHERE to_number(a_timestamp, '" |
| + pattern + "') = " + row1Timestamp.getTime(); |
| int expectedId = 1; |
| runOneRowQueryTest(query, expectedId); |
| } |
| |
| @Test |
| public void testDateProjection() throws Exception { |
| String query = "select to_number(a_date) from " + TO_NUMBER_TABLE_NAME + " where a_id = 1"; |
| BigDecimal expectedDecimalValue = new BigDecimal(row1Date.getTime()); |
| runOneRowQueryTest(query, expectedDecimalValue); |
| } |
| |
| @Test |
| public void testTimeProjection() throws Exception { |
| String query = "select to_number(a_time) from " + TO_NUMBER_TABLE_NAME + " where a_id = 2"; |
| BigDecimal expectedDecimalValue = new BigDecimal(row2Time.getTime()); |
| runOneRowQueryTest(query, expectedDecimalValue); |
| } |
| |
| @Test |
| public void testTimeStampProjection() throws Exception { |
| String query = |
| "select to_number(a_timestamp) from " + TO_NUMBER_TABLE_NAME + " where a_id = 3"; |
| BigDecimal expectedDecimalValue = new BigDecimal(row3Timestamp.getTime()); |
| runOneRowQueryTest(query, expectedDecimalValue); |
| } |
| |
| private void runOneRowQueryTest(String oneRowQuery, BigDecimal expectedDecimalValue) |
| throws Exception { |
| runOneRowQueryTest(oneRowQuery, false, null, expectedDecimalValue); |
| } |
| |
| private void runOneRowQueryTest(String oneRowQuery, int expectedIntValue) throws Exception { |
| runOneRowQueryTest(oneRowQuery, true, expectedIntValue, null); |
| } |
| |
| private void runOneRowQueryTest(String oneRowQuery, boolean isIntegerColumn, |
| Integer expectedIntValue, BigDecimal expectedDecimalValue) throws Exception { |
| try (Connection conn = DriverManager.getConnection(url)) { |
| PreparedStatement statement = conn.prepareStatement(oneRowQuery); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue(rs.next()); |
| if (isIntegerColumn) assertEquals(expectedIntValue.intValue(), rs.getInt(1)); |
| else assertTrue( |
| expectedDecimalValue == rs.getBigDecimal(1) || (expectedDecimalValue != null |
| && expectedDecimalValue.compareTo(rs.getBigDecimal(1)) == 0)); |
| assertFalse(rs.next()); |
| } |
| } |
| } |