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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/webdata/common/web_database.h" | 5 #include "components/webdata/common/web_database.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/stl_util.h" | 9 #include "base/stl_util.h" |
10 #include "sql/transaction.h" | 10 #include "sql/transaction.h" |
11 | 11 |
12 // Current version number. Note: when changing the current version number, | 12 // Current version number. Note: when changing the current version number, |
13 // corresponding changes must happen in the unit tests, and new migration test | 13 // corresponding changes must happen in the unit tests, and new migration test |
14 // added. See |WebDatabaseMigrationTest::kCurrentTestedVersionNumber|. | 14 // added. See |WebDatabaseMigrationTest::kCurrentTestedVersionNumber|. |
15 // static | 15 // static |
16 const int WebDatabase::kCurrentVersionNumber = 71; | 16 const int WebDatabase::kCurrentVersionNumber = 72; |
17 | 17 |
18 const int WebDatabase::kDeprecatedVersionNumber = 51; | 18 const int WebDatabase::kDeprecatedVersionNumber = 51; |
19 | 19 |
20 namespace { | 20 namespace { |
21 | 21 |
22 const int kCompatibleVersionNumber = 71; | 22 const int kCompatibleVersionNumber = 72; |
23 | 23 |
24 // Change the version number and possibly the compatibility version of | 24 // Change the version number and possibly the compatibility version of |
25 // |meta_table_|. | 25 // |meta_table_|. |
26 void ChangeVersion(sql::MetaTable* meta_table, | 26 void ChangeVersion(sql::MetaTable* meta_table, |
27 int version_num, | 27 int version_num, |
28 bool update_compatible_version_num) { | 28 bool update_compatible_version_num) { |
29 meta_table->SetVersionNumber(version_num); | 29 meta_table->SetVersionNumber(version_num); |
30 if (update_compatible_version_num) { | 30 if (update_compatible_version_num) { |
31 meta_table->SetCompatibleVersionNumber( | 31 meta_table->SetCompatibleVersionNumber( |
32 std::min(version_num, kCompatibleVersionNumber)); | 32 std::min(version_num, kCompatibleVersionNumber)); |
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189 | 189 |
190 bool WebDatabase::MigrateToVersion58DropWebAppsAndIntents() { | 190 bool WebDatabase::MigrateToVersion58DropWebAppsAndIntents() { |
191 sql::Transaction transaction(&db_); | 191 sql::Transaction transaction(&db_); |
192 return transaction.Begin() && | 192 return transaction.Begin() && |
193 db_.Execute("DROP TABLE IF EXISTS web_apps") && | 193 db_.Execute("DROP TABLE IF EXISTS web_apps") && |
194 db_.Execute("DROP TABLE IF EXISTS web_app_icons") && | 194 db_.Execute("DROP TABLE IF EXISTS web_app_icons") && |
195 db_.Execute("DROP TABLE IF EXISTS web_intents") && | 195 db_.Execute("DROP TABLE IF EXISTS web_intents") && |
196 db_.Execute("DROP TABLE IF EXISTS web_intents_defaults") && | 196 db_.Execute("DROP TABLE IF EXISTS web_intents_defaults") && |
197 transaction.Commit(); | 197 transaction.Commit(); |
198 } | 198 } |
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