chromium/storage/browser/quota/quota_database_migrations.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "storage/browser/quota/quota_database_migrations.h"

#include <string>

#include "base/metrics/histogram_functions.h"
#include "base/sequence_checker.h"
#include "base/strings/strcat.h"
#include "base/strings/string_number_conversions.h"
#include "components/services/storage/public/cpp/buckets/bucket_id.h"
#include "components/services/storage/public/cpp/buckets/constants.h"
#include "sql/database.h"
#include "sql/meta_table.h"
#include "sql/statement.h"
#include "sql/transaction.h"
#include "storage/browser/quota/quota_database.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "third_party/blink/public/mojom/buckets/bucket_manager_host.mojom.h"

namespace storage {

namespace {

// The name for the implicit/default bucket before V10.
constexpr char kDefaultNamePreV10[] = …;

// Overwrites the buckets table with the new_buckets table after data has been
// copied from the former into the latter.
bool OverwriteBucketsTableSetUpIndexes(sql::Database* db) { … }

}  // namespace

// static
bool QuotaDatabaseMigrations::UpgradeSchema(QuotaDatabase& quota_database) { … }

void QuotaDatabaseMigrations::RecordMigrationHistogram(int old_version,
                                                       int new_version,
                                                       bool success) { … }

bool QuotaDatabaseMigrations::MigrateFromVersion7ToVersion8(
    QuotaDatabase& quota_database) { … }

bool QuotaDatabaseMigrations::MigrateFromVersion8ToVersion9(
    QuotaDatabase& quota_database) { … }

bool QuotaDatabaseMigrations::MigrateFromVersion9ToVersion10(
    QuotaDatabase& quota_database) { … }

}  // namespace storage