| /* |
| * 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.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.Properties; |
| |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.junit.Test; |
| |
| |
| /** |
| * End-to-End tests on various statement hints. |
| */ |
| |
| |
| public class StatementHintsIT extends ParallelStatsDisabledIT { |
| |
| private static final String TABLE_NAME = generateUniqueName(); |
| |
| private static void initTableValues() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| |
| try { |
| String ddl = "CREATE TABLE " + TABLE_NAME + |
| " (a_integer integer not null, \n" + |
| " a_string varchar not null, \n" + |
| " a_id char(3) not null,\n" + |
| " b_string varchar \n" + |
| " CONSTRAINT pk PRIMARY KEY (a_integer, a_string, a_id))\n"; |
| createTestTable(getUrl(), ddl); |
| |
| String query; |
| PreparedStatement stmt; |
| |
| query = "UPSERT INTO " + TABLE_NAME |
| + "(a_integer, a_string, a_id, b_string) " |
| + "VALUES(?,?,?,?)"; |
| stmt = conn.prepareStatement(query); |
| |
| stmt.setInt(1, 1); |
| stmt.setString(2, "ab"); |
| stmt.setString(3, "123"); |
| stmt.setString(4, "abc"); |
| stmt.execute(); |
| |
| stmt.setInt(1, 1); |
| stmt.setString(2, "abc"); |
| stmt.setString(3, "456"); |
| stmt.setString(4, "abc"); |
| stmt.execute(); |
| |
| stmt.setInt(1, 1); |
| stmt.setString(2, "de"); |
| stmt.setString(3, "123"); |
| stmt.setString(4, "abc"); |
| stmt.execute(); |
| |
| stmt.setInt(1, 2); |
| stmt.setString(2, "abc"); |
| stmt.setString(3, "123"); |
| stmt.setString(4, "def"); |
| stmt.execute(); |
| |
| stmt.setInt(1, 3); |
| stmt.setString(2, "abc"); |
| stmt.setString(3, "123"); |
| stmt.setString(4, "ghi"); |
| stmt.execute(); |
| |
| stmt.setInt(1, 4); |
| stmt.setString(2, "abc"); |
| stmt.setString(3, "123"); |
| stmt.setString(4, "jkl"); |
| stmt.execute(); |
| conn.commit(); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testSelectForceRangeScan() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| initTableValues(); |
| String query = "SELECT /*+ RANGE_SCAN */ * FROM " + TABLE_NAME + " WHERE a_integer IN (1, 2, 3, 4)"; |
| PreparedStatement stmt = conn.prepareStatement(query); |
| ResultSet rs = stmt.executeQuery(); |
| |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("ab", rs.getString(2)); |
| assertEquals("123", rs.getString(3)); |
| assertEquals("abc", rs.getString(4)); |
| |
| assertTrue(rs.next()); |
| assertTrue(rs.next()); |
| |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| assertEquals("abc", rs.getString(2)); |
| assertEquals("123", rs.getString(3)); |
| assertEquals("def", rs.getString(4)); |
| |
| assertTrue(rs.next()); |
| assertTrue(rs.next()); |
| assertEquals(4, rs.getInt(1)); |
| assertEquals("abc", rs.getString(2)); |
| assertEquals("123", rs.getString(3)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| |
| @Test |
| public void testSelectForceSkipScan() throws Exception { |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| try { |
| initTableValues(); |
| // second slot on the |
| String query = "SELECT /*+ SKIP_SCAN */ * FROM " + TABLE_NAME + " WHERE a_string = 'abc'"; |
| PreparedStatement stmt = conn.prepareStatement(query); |
| ResultSet rs = stmt.executeQuery(); |
| |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| assertEquals("abc", rs.getString(2)); |
| assertEquals("456", rs.getString(3)); |
| |
| assertTrue(rs.next()); |
| assertTrue(rs.next()); |
| |
| assertTrue(rs.next()); |
| assertEquals(4, rs.getInt(1)); |
| assertEquals("abc", rs.getString(2)); |
| assertEquals("123", rs.getString(3)); |
| assertFalse(rs.next()); |
| } finally { |
| conn.close(); |
| } |
| } |
| } |