| /* |
| * 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.apache.phoenix.util.TestUtil.C_VALUE; |
| import static org.apache.phoenix.util.TestUtil.ROW1; |
| import static org.apache.phoenix.util.TestUtil.ROW2; |
| import static org.apache.phoenix.util.TestUtil.ROW3; |
| import static org.apache.phoenix.util.TestUtil.ROW4; |
| import static org.apache.phoenix.util.TestUtil.ROW5; |
| import static org.apache.phoenix.util.TestUtil.ROW6; |
| import static org.apache.phoenix.util.TestUtil.ROW7; |
| import static org.apache.phoenix.util.TestUtil.ROW8; |
| import static org.apache.phoenix.util.TestUtil.ROW9; |
| import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.TestUtil; |
| import org.junit.Test; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| import com.google.common.collect.Lists; |
| |
| public class NullIT extends BaseQueryIT { |
| |
| @Parameters(name="NullIT_{index},columnEncoded={1}") |
| public static synchronized Collection<Object> data() { |
| List<Object> testCases = Lists.newArrayList(); |
| for (String indexDDL : INDEX_DDLS) { |
| for (boolean columnEncoded : new boolean[]{false,true}) { |
| testCases.add(new Object[] { indexDDL, columnEncoded }); |
| } |
| } |
| return testCases; |
| } |
| |
| public NullIT(String indexDDL, boolean columnEncoded) throws Exception { |
| super(indexDDL, columnEncoded, false); |
| } |
| |
| private void testNoStringValue(String value) throws Exception { |
| String url = getUrl(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection upsertConn = DriverManager.getConnection(url, props); |
| upsertConn.setAutoCommit(true); // Test auto commit |
| // Insert all rows at ts |
| PreparedStatement stmt = upsertConn.prepareStatement( |
| "upsert into " + tableName + " VALUES (?, ?, ?)"); // without specifying columns |
| stmt.setString(1, tenantId); |
| stmt.setString(2, ROW5); |
| stmt.setString(3, value); |
| stmt.execute(); // should commit too |
| upsertConn.close(); |
| |
| Connection conn1 = DriverManager.getConnection(getUrl(), props); |
| TestUtil.analyzeTable(conn1, tableName); |
| conn1.close(); |
| |
| String query = "SELECT a_string, b_string FROM " + tableName + " WHERE organization_id=? and a_integer = 5"; |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| statement.setString(1, tenantId); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue (rs.next()); |
| assertEquals(null, rs.getString(1)); |
| assertTrue(rs.wasNull()); |
| assertEquals(C_VALUE, rs.getString("B_string")); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testNullStringValue() throws Exception { |
| testNoStringValue(null); |
| } |
| |
| @Test |
| public void testEmptyStringValue() throws Exception { |
| testNoStringValue(""); |
| } |
| |
| @Test |
| public void testIsNull() throws Exception { |
| String query = "SELECT entity_id FROM " + tableName + " WHERE X_DECIMAL is null"; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW1); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW2); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW3); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW4); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW5); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW6); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testIsNotNull() throws Exception { |
| String query = "SELECT entity_id FROM " + tableName + " WHERE X_DECIMAL is not null"; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| PreparedStatement statement = conn.prepareStatement(query); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW7); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW8); |
| assertTrue (rs.next()); |
| assertEquals(rs.getString(1), ROW9); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| } |