| /* |
| * 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.createGroupByTestTable; |
| 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.sql.SQLException; |
| import java.sql.Statement; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| |
| public class RegexpSubstrFunctionIT extends ParallelStatsDisabledIT { |
| |
| private int id; |
| String tableName; |
| |
| @Before |
| public void doBeforeTestSetup() throws Exception { |
| tableName = generateUniqueName(); |
| Connection conn = DriverManager.getConnection(getUrl()); |
| createGroupByTestTable(conn, tableName); |
| insertRow(conn, "Report1?1", 10); |
| insertRow(conn, "Report1?2", 10); |
| insertRow(conn, "Report2?1", 30); |
| insertRow(conn, "Report3?2", 30); |
| conn.commit(); |
| conn.close(); |
| } |
| |
| private void insertRow(Connection conn, String uri, int appcpu) throws SQLException { |
| PreparedStatement statement = conn.prepareStatement("UPSERT INTO " + tableName + "(id, uri, appcpu) values (?,?,?)"); |
| statement.setString(1, "id" + id); |
| statement.setString(2, uri); |
| statement.setInt(3, appcpu); |
| statement.executeUpdate(); |
| id++; |
| } |
| |
| private void testGroupByScanWithRegexpSubstr(Connection conn, Integer offset, String exceptedSubstr) throws Exception { |
| String cmd = "select REGEXP_SUBSTR(uri, '[^\\\\?]+'" + ((offset == null) ? "" : ", " + offset.intValue()) +") suburi, sum(appcpu) sumcpu from " + tableName + " group by suburi"; |
| Statement stmt = conn.createStatement(); |
| ResultSet rs = stmt.executeQuery(cmd); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString("suburi"), exceptedSubstr + "1"); |
| assertEquals(rs.getInt("sumcpu"), 20); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString("suburi"), exceptedSubstr + "2"); |
| assertEquals(rs.getInt("sumcpu"), 30); |
| assertTrue(rs.next()); |
| assertEquals(rs.getString("suburi"), exceptedSubstr + "3"); |
| assertEquals(rs.getInt("sumcpu"), 30); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testGroupByScanWithRegexpSubstr() throws Exception { |
| Connection conn = DriverManager.getConnection(getUrl()); |
| // Default offset |
| testGroupByScanWithRegexpSubstr(conn, null, "Report"); |
| // Positive offset |
| testGroupByScanWithRegexpSubstr(conn, Integer.valueOf(2), "eport"); |
| // Negative offset |
| testGroupByScanWithRegexpSubstr(conn, Integer.valueOf(-5), "rt"); |
| conn.close(); |
| } |
| |
| private void testFilterWithRegexSubstr(Connection conn, Integer offset, String exceptedSubstr) throws Exception { |
| String cmd = "select id from " + tableName + " where REGEXP_SUBSTR(uri, '[^\\\\?]+'"+ ((offset == null) ? "" : ", " + offset.intValue()) +") = '" + exceptedSubstr + "1'"; |
| ResultSet rs = conn.createStatement().executeQuery(cmd); |
| assertTrue(rs.next()); |
| assertEquals("id0", rs.getString(1)); |
| assertTrue(rs.next()); |
| assertEquals("id1", rs.getString(1)); |
| assertFalse(rs.next()); |
| } |
| |
| @Test |
| public void testFilterWithRegexSubstr() throws Exception { |
| Connection conn = DriverManager.getConnection(getUrl()); |
| // Default offset |
| testFilterWithRegexSubstr(conn, null, "Report"); |
| // Positive offset |
| testFilterWithRegexSubstr(conn, Integer.valueOf(2), "eport"); |
| // Negative offset |
| testFilterWithRegexSubstr(conn, Integer.valueOf(-5), "rt"); |
| conn.close(); |
| } |
| |
| } |