| /* |
| * 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.ignite.internal.processors.query; |
| |
| import java.math.BigDecimal; |
| import java.sql.Date; |
| import java.sql.Time; |
| import java.sql.Timestamp; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| import org.apache.ignite.cache.query.SqlFieldsQuery; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** */ |
| @SuppressWarnings("ThrowableNotThrown") |
| public class IgniteSqlDefaultValueTest extends GridCommonAbstractTest { |
| /** Name of client node. */ |
| private static final String NODE_CLIENT = "client"; |
| |
| /** Number of server nodes. */ |
| private static final int NODE_COUNT = 2; |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { |
| IgniteConfiguration c = super.getConfiguration(gridName); |
| |
| ((TcpDiscoverySpi)c.getDiscoverySpi()).setForceServerMode(true); |
| |
| return c; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGrids(NODE_COUNT); |
| |
| startClientGrid(NODE_CLIENT); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| Collection<String> tblNames = new ArrayList<>(); |
| |
| for (String cacheName : grid(0).context().cache().publicCacheNames()) { |
| for (GridQueryTypeDescriptor table : grid(0).context().query().types(cacheName)) |
| tblNames.add(table.tableName()); |
| } |
| |
| for (String tbl : tblNames) |
| sql("DROP TABLE " + tbl); |
| |
| super.afterTest(); |
| } |
| |
| /** |
| */ |
| @Test |
| public void testDefaultValueColumn() { |
| sql("CREATE TABLE TEST (id int, val0 varchar DEFAULT 'default-val', primary key (id))"); |
| sql("INSERT INTO TEST (id) VALUES (?)", 1); |
| sql("INSERT INTO TEST (id, val0) VALUES (?, ?)", 2, null); |
| sql("INSERT INTO TEST (id, val0) VALUES (?, ?)", 3, "test-val"); |
| |
| List<List<Object>> exp = Arrays.asList( |
| Arrays.<Object>asList(1, "default-val"), |
| Arrays.<Object>asList(2, null), |
| Arrays.<Object>asList(3, "test-val") |
| ); |
| |
| List<List<?>> res = sql("select id, val0 from TEST"); |
| |
| checkResults(exp, res); |
| } |
| |
| /** |
| */ |
| @Test |
| public void testDefaultValueColumnAfterUpdate() { |
| sql("CREATE TABLE TEST (id int, val0 varchar DEFAULT 'default-val', val1 varchar, primary key (id))"); |
| sql("INSERT INTO TEST (id, val1) VALUES (?, ?)", 1, "val-10"); |
| sql("INSERT INTO TEST (id, val1) VALUES (?, ?)", 2, "val-20"); |
| sql("INSERT INTO TEST (id, val1) VALUES (?, ?)", 3, "val-30"); |
| |
| List<List<Object>> exp = Arrays.asList( |
| Arrays.<Object>asList(1, "default-val", "val-10"), |
| Arrays.<Object>asList(2, "default-val", "val-20"), |
| Arrays.<Object>asList(3, "default-val", "val-30") |
| ); |
| |
| List<List<?>> res = sql("select id, val0, val1 from TEST"); |
| |
| checkResults(exp, res); |
| |
| sql("UPDATE TEST SET val1=? where id=?", "val-21", 2); |
| |
| List<List<Object>> expAfterUpdate = Arrays.asList( |
| Arrays.<Object>asList(1, "default-val", "val-10"), |
| Arrays.<Object>asList(2, "default-val", "val-21"), |
| Arrays.<Object>asList(3, "default-val", "val-30") |
| ); |
| |
| List<List<?>> resAfterUpdate = sql("select id, val0, val1 from TEST"); |
| |
| checkResults(expAfterUpdate, resAfterUpdate); |
| } |
| |
| /** |
| */ |
| @Test |
| public void testEmptyValueNullDefaults() { |
| sql("CREATE TABLE TEST (id int, val0 varchar, primary key (id))"); |
| sql("INSERT INTO TEST (id) VALUES (?)", 1); |
| sql("INSERT INTO TEST (id, val0) VALUES (?, ?)", 2, "test-val"); |
| |
| List<List<Object>> expected = Arrays.asList( |
| Arrays.<Object>asList(1, null), |
| Arrays.<Object>asList(2, "test-val") |
| ); |
| |
| List<List<?>> res = sql("select id, val0 from TEST"); |
| |
| checkResults(expected, res); |
| } |
| |
| /** |
| */ |
| @Test |
| public void testAddColumnWithDefaults() { |
| sql("CREATE TABLE TEST (id int, val0 varchar, primary key (id))"); |
| |
| GridTestUtils.assertThrows(log, new Callable<Object>() { |
| @Override public Object call() { |
| sql("ALTER TABLE TEST ADD COLUMN val1 varchar DEFAULT 'default-val'"); |
| |
| return null; |
| } |
| }, IgniteSQLException.class, "ALTER TABLE ADD COLUMN with DEFAULT value is not supported"); |
| } |
| |
| /** |
| */ |
| @Test |
| public void testDefaultTypes() { |
| assertEquals("Check tinyint", (byte)28, getDefaultObject("TINYINT", "28")); |
| assertEquals("Check smallint", (short)28, getDefaultObject("SMALLINT", "28")); |
| assertEquals("Check int", 28, getDefaultObject("INT", "28")); |
| assertEquals("Check double", 28.25, getDefaultObject("DOUBLE", "28.25")); |
| assertEquals("Check float", 28.25, getDefaultObject("FLOAT", "28.25")); |
| assertEquals("Check decimal", BigDecimal.valueOf(28.25), getDefaultObject("DECIMAL", "28.25")); |
| assertEquals("Check varchar", "test value", getDefaultObject("VARCHAR", "'test value'")); |
| assertEquals("Check time", Time.valueOf("14:01:01"), getDefaultObject("TIME", "'14:01:01'")); |
| assertEquals("Check date", Date.valueOf("2017-12-29"), getDefaultObject("DATE", "'2017-12-29'")); |
| assertEquals("Check timestamp", Timestamp.valueOf("2017-12-29 14:01:01"), |
| getDefaultObject("TIMESTAMP", "'2017-12-29 14:01:01'")); |
| } |
| |
| /** |
| * @param sqlType SQL type. |
| * @param dfltVal Value string representation. |
| * @return Object is returned by SELECT query. |
| */ |
| private Object getDefaultObject(String sqlType, String dfltVal) { |
| sql(String.format("CREATE TABLE TEST (id int, val %s default %s, primary key (id))", |
| sqlType, dfltVal)); |
| |
| sql("INSERT INTO TEST (id) VALUES (1)"); |
| |
| List<List<?>> res = sql("SELECT val FROM TEST WHERE id=1"); |
| |
| sql("DROP TABLE TEST"); |
| |
| return res.get(0).get(0); |
| } |
| |
| /** |
| * @param exp Expected results. |
| * @param actual Actual results. |
| */ |
| @SuppressWarnings("SuspiciousMethodCalls") |
| private void checkResults(Collection<List<Object>> exp, Collection<List<?>> actual) { |
| assertEquals(exp.size(), actual.size()); |
| |
| for (List<?> row : actual) { |
| if (!exp.contains(row)) |
| fail("Unexpected results: [row=" + row + ']'); |
| } |
| } |
| |
| /** |
| * @param sql SQL query |
| * @param args Query parameters. |
| * @return Results set. |
| */ |
| private List<List<?>> sql(String sql, Object ... args) { |
| return grid(NODE_CLIENT).context().query().querySqlFields( |
| new SqlFieldsQuery(sql).setArgs(args), false).getAll(); |
| } |
| } |