3 * Copyright (C) 2009-2023 SonarSource SA
4 * mailto:info AT sonarsource DOT com
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.server.platform.db.migration.version.v102;
22 import java.sql.Connection;
23 import java.sql.SQLException;
24 import org.sonar.db.Database;
25 import org.sonar.db.DatabaseUtils;
26 import org.sonar.server.platform.db.migration.sql.CreateIndexBuilder;
27 import org.sonar.server.platform.db.migration.step.DdlChange;
29 public class CreateUniqueConstraintOnIssuesImpacts extends DdlChange {
30 private static final String TABLE_NAME = "issues_impacts";
31 private static final String INDEX_NAME = "uniq_iss_key_sof_qual";
33 public CreateUniqueConstraintOnIssuesImpacts(Database db) {
38 public void execute(Context context) throws SQLException {
39 try (Connection connection = getDatabase().getDataSource().getConnection()) {
40 createIndex(context, connection);
44 private static void createIndex(Context context, Connection connection) {
45 if (!DatabaseUtils.indexExistsIgnoreCase(TABLE_NAME, INDEX_NAME, connection)) {
46 context.execute(new CreateIndexBuilder()
49 .addColumn("issue_key")
50 .addColumn("software_quality")