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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/statement.h" | 10 #include "sql/statement.h" |
11 #include "sql/transaction.h" | 11 #include "sql/transaction.h" |
12 | 12 |
13 // Current version number. Note: when changing the current version number, | 13 // Current version number. Note: when changing the current version number, |
14 // corresponding changes must happen in the unit tests, and new migration test | 14 // corresponding changes must happen in the unit tests, and new migration test |
15 // added. See |WebDatabaseMigrationTest::kCurrentTestedVersionNumber|. | 15 // added. See |WebDatabaseMigrationTest::kCurrentTestedVersionNumber|. |
16 // static | 16 // static |
17 const int WebDatabase::kCurrentVersionNumber = 55; | 17 const int WebDatabase::kCurrentVersionNumber = 56; |
18 | 18 |
19 namespace { | 19 namespace { |
20 | 20 |
21 const int kCompatibleVersionNumber = 55; | 21 const int kCompatibleVersionNumber = 56; |
22 | 22 |
23 // Change the version number and possibly the compatibility version of | 23 // Change the version number and possibly the compatibility version of |
24 // |meta_table_|. | 24 // |meta_table_|. |
25 void ChangeVersion(sql::MetaTable* meta_table, | 25 void ChangeVersion(sql::MetaTable* meta_table, |
26 int version_num, | 26 int version_num, |
27 bool update_compatible_version_num) { | 27 bool update_compatible_version_num) { |
28 meta_table->SetVersionNumber(version_num); | 28 meta_table->SetVersionNumber(version_num); |
29 if (update_compatible_version_num) { | 29 if (update_compatible_version_num) { |
30 meta_table->SetCompatibleVersionNumber( | 30 meta_table->SetCompatibleVersionNumber( |
31 std::min(version_num, kCompatibleVersionNumber)); | 31 std::min(version_num, kCompatibleVersionNumber)); |
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162 if (!it->second->MigrateToVersion(next_version, | 162 if (!it->second->MigrateToVersion(next_version, |
163 &update_compatible_version)) { | 163 &update_compatible_version)) { |
164 return FailedMigrationTo(next_version); | 164 return FailedMigrationTo(next_version); |
165 } | 165 } |
166 | 166 |
167 ChangeVersion(&meta_table_, next_version, update_compatible_version); | 167 ChangeVersion(&meta_table_, next_version, update_compatible_version); |
168 } | 168 } |
169 } | 169 } |
170 return sql::INIT_OK; | 170 return sql::INIT_OK; |
171 } | 171 } |
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