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content / browser / attribution_reporting / attribution_storage_sql_migrations.cc [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/attribution_reporting/attribution_storage_sql_migrations.h"
#include <string_view>
#include <vector>
#include "base/functional/function_ref.h"
#include "base/metrics/histogram_functions.h"
#include "base/time/time.h"
#include "components/attribution_reporting/event_report_windows.h"
#include "components/attribution_reporting/max_event_level_reports.h"
#include "components/attribution_reporting/source_type.mojom.h"
#include "content/browser/attribution_reporting/attribution_reporting.pb.h"
#include "content/browser/attribution_reporting/attribution_storage_sql.h"
#include "content/browser/attribution_reporting/sql_utils.h"
#include "net/base/schemeful_site.h"
#include "sql/database.h"
#include "sql/meta_table.h"
#include "sql/statement.h"
#include "sql/transaction.h"
#include "url/origin.h"
namespace content {
namespace {
// Ensure that both version numbers are updated together to prevent crashes on
// downgrades as in crbug.com/1413728.
[[nodiscard]] bool SetVersionNumbers(sql::MetaTable& meta_table, int version) {
return meta_table.SetVersionNumber(version) &&
meta_table.SetCompatibleVersionNumber(version);
}
// Wrap each migration in its own transaction. This results in smaller
// transactions, so it's less likely that a transaction's buffer will need to
// spill to disk. Also, if the database grows a lot and Chrome stops (user
// quit, process kill, etc.) during the migration process, per-migration
// transactions make it more likely that we'll make forward progress each time
// Chrome stops.
[[nodiscard]] bool MaybeMigrate(
sql::Database& db,
sql::MetaTable& meta_table,
int old_version,
base::FunctionRef<bool(sql::Database&)> migrate) {
if (meta_table.GetVersionNumber() != old_version) {
return true;
}
sql::Transaction transaction(&db);
return transaction.Begin() && //
migrate(db) && //
SetVersionNumbers(meta_table, old_version + 1) && //
transaction.Commit();
}
bool To53(sql::Database& db) {
static constexpr char kNewSourcesTableSql[] =
"CREATE TABLE new_sources("
"source_id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,"
"source_event_id INTEGER NOT NULL,"
"source_origin TEXT NOT NULL,"
"reporting_origin TEXT NOT NULL,"
"source_time INTEGER NOT NULL,"
"expiry_time INTEGER NOT NULL,"
"event_report_window_time INTEGER NOT NULL,"
"aggregatable_report_window_time INTEGER NOT NULL,"
"num_attributions INTEGER NOT NULL,"
"event_level_active INTEGER NOT NULL,"
"aggregatable_active INTEGER NOT NULL,"
"source_type INTEGER NOT NULL,"
"attribution_logic INTEGER NOT NULL,"
"priority INTEGER NOT NULL,"
"source_site TEXT NOT NULL,"
"debug_key INTEGER,"
"aggregatable_budget_consumed INTEGER NOT NULL,"
"num_aggregatable_reports INTEGER NOT NULL,"
"aggregatable_source BLOB NOT NULL,"
"filter_data BLOB NOT NULL)";
if (!db.Execute(kNewSourcesTableSql)) {
return false;
}
// Transfer the existing rows to the new table. Set a value of
// `num_aggregatable_reports` as 1 if the source has a non-zero value of
// `aggregatable_budget_consumed`.
static constexpr char kPopulateNewSourcesTableSql[] =
"INSERT INTO new_sources SELECT "
"source_id,source_event_id,source_origin,"
"reporting_origin,source_time,"
"expiry_time,event_report_window_time,aggregatable_report_window_time,"
"num_attributions,event_level_active,aggregatable_active,"
"source_type,attribution_logic,priority,source_site,debug_key,"
"aggregatable_budget_consumed,"
"IIF(aggregatable_budget_consumed>0,1,0),"
"aggregatable_source,filter_data FROM sources";
if (!db.Execute(kPopulateNewSourcesTableSql)) {
return false;
}
static constexpr char kDropOldSourcesTableSql[] = "DROP TABLE sources";
if (!db.Execute(kDropOldSourcesTableSql)) {
return false;
}
static constexpr char kRenameSourcesTableSql[] =
"ALTER TABLE new_sources RENAME TO sources";
if (!db.Execute(kRenameSourcesTableSql)) {
return false;
}
// Create the sources table indices on the new table.
static constexpr char kSourcesByActiveReportingOriginIndexSql[] =
"CREATE INDEX sources_by_active_reporting_origin "
"ON sources(event_level_active,"
"aggregatable_active,reporting_origin)";
if (!db.Execute(kSourcesByActiveReportingOriginIndexSql)) {
return false;
}
static constexpr char kImpressionExpiryIndexSql[] =
"CREATE INDEX sources_by_expiry_time "
"ON sources(expiry_time)";
if (!db.Execute(kImpressionExpiryIndexSql)) {
return false;
}
static constexpr char kImpressionOriginIndexSql[] =
"CREATE INDEX active_sources_by_source_origin "
"ON sources(source_origin)"
"WHERE event_level_active=1 OR aggregatable_active=1";
if (!db.Execute(kImpressionOriginIndexSql)) {
return false;
}
static constexpr char kSourcesSourceTimeIndexSql[] =
"CREATE INDEX sources_by_source_time "
"ON sources(source_time)";
if (!db.Execute(kSourcesSourceTimeIndexSql)) {
return false;
}
return true;
}
bool To54(sql::Database& db) {
static constexpr char kRateLimitTableSql[] =
"CREATE TABLE new_rate_limits("
"id INTEGER PRIMARY KEY NOT NULL,"
"scope INTEGER NOT NULL,"
"source_id INTEGER NOT NULL,"
"source_site TEXT NOT NULL,"
"destination_site TEXT NOT NULL,"
"context_origin TEXT NOT NULL,"
"reporting_origin TEXT NOT NULL,"
"reporting_site TEXT NOT NULL,"
"time INTEGER NOT NULL,"
"source_expiry_or_attribution_time INTEGER NOT NULL)";
if (!db.Execute(kRateLimitTableSql)) {
return false;
}
static constexpr char kPopulateSql[] =
"INSERT INTO new_rate_limits SELECT "
"id,scope,source_id,source_site,destination_site,context_origin,"
"reporting_origin,'',time,source_expiry_or_attribution_time "
"FROM rate_limits";
if (!db.Execute(kPopulateSql)) {
return false;
}
if (!db.Execute("DROP TABLE rate_limits")) {
return false;
}
if (!db.Execute("ALTER TABLE new_rate_limits RENAME TO rate_limits")) {
return false;
}
static constexpr char kGetReportingOriginSql[] =
"SELECT id,reporting_origin FROM rate_limits";
sql::Statement get_statement(db.GetUniqueStatement(kGetReportingOriginSql));
static constexpr char kSetReportingSiteSql[] =
"UPDATE rate_limits SET reporting_site=? WHERE id=?";
sql::Statement set_statement(db.GetUniqueStatement(kSetReportingSiteSql));
while (get_statement.Step()) {
int64_t id = get_statement.ColumnInt64(0);
auto reporting_origin =
DeserializeOrigin(get_statement.ColumnStringView(1));
set_statement.Reset(/*clear_bound_vars=*/true);
set_statement.BindString(0,
net::SchemefulSite(reporting_origin).Serialize());
set_statement.BindInt64(1, id);
if (!set_statement.Run()) {
return false;
}
}
if (!get_statement.Succeeded()) {
return false;
}
static constexpr char kRateLimitSourceSiteReportingSiteIndexSql[] =
"CREATE INDEX rate_limit_source_site_reporting_site_idx "
"ON rate_limits(source_site,reporting_site)"
"WHERE scope=0";
if (!db.Execute(kRateLimitSourceSiteReportingSiteIndexSql)) {
return false;
}
static constexpr char kRateLimitReportingOriginIndexSql[] =
"CREATE INDEX rate_limit_reporting_origin_idx "
"ON rate_limits(scope,destination_site,source_site)";
if (!db.Execute(kRateLimitReportingOriginIndexSql)) {
return false;
}
static constexpr char kRateLimitTimeIndexSql[] =
"CREATE INDEX rate_limit_time_idx ON rate_limits(time)";
if (!db.Execute(kRateLimitTimeIndexSql)) {
return false;
}
static constexpr char kRateLimitImpressionIdIndexSql[] =
"CREATE INDEX rate_limit_source_id_idx "
"ON rate_limits(source_id)";
return db.Execute(kRateLimitImpressionIdIndexSql);
}
bool To55(sql::Database& db) {
if (!db.Execute("DROP INDEX rate_limit_source_site_reporting_site_idx")) {
return false;
}
if (!db.Execute("DROP INDEX rate_limit_reporting_origin_idx")) {
return false;
}
static constexpr char kRateLimitReportingOriginIndexSql[] =
"CREATE INDEX rate_limit_reporting_origin_idx "
"ON rate_limits(scope,source_site,destination_site)";
return db.Execute(kRateLimitReportingOriginIndexSql);
}
bool To56(sql::Database& db) {
static constexpr char kNewSourcesTableSql[] =
"CREATE TABLE new_sources("
"source_id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,"
"source_event_id INTEGER NOT NULL,"
"source_origin TEXT NOT NULL,"
"reporting_origin TEXT NOT NULL,"
"source_time INTEGER NOT NULL,"
"expiry_time INTEGER NOT NULL,"
"aggregatable_report_window_time INTEGER NOT NULL,"
"num_attributions INTEGER NOT NULL,"
"event_level_active INTEGER NOT NULL,"
"aggregatable_active INTEGER NOT NULL,"
"source_type INTEGER NOT NULL,"
"attribution_logic INTEGER NOT NULL,"
"priority INTEGER NOT NULL,"
"source_site TEXT NOT NULL,"
"debug_key INTEGER,"
"aggregatable_budget_consumed INTEGER NOT NULL,"
"num_aggregatable_reports INTEGER NOT NULL,"
"aggregatable_source BLOB NOT NULL,"
"filter_data BLOB NOT NULL,"
"read_only_source_data BLOB NOT NULL)";
if (!db.Execute(kNewSourcesTableSql)) {
return false;
}
// Transfer the existing rows to the new table. Set a value of
// `read_only_source_data` as '' to be replaced.
static constexpr char kPopulateNewSourcesTableSql[] =
"INSERT INTO new_sources SELECT "
"source_id,source_event_id,source_origin,"
"reporting_origin,source_time,expiry_time,"
"aggregatable_report_window_time,"
"num_attributions,event_level_active,aggregatable_active,"
"source_type,attribution_logic,priority,source_site,debug_key,"
"aggregatable_budget_consumed,"
"num_aggregatable_reports,aggregatable_source,"
"filter_data,'' FROM sources";
if (!db.Execute(kPopulateNewSourcesTableSql)) {
return false;
}
static constexpr char kGetEventReportWindowTime[] =
"SELECT source_id,source_time,event_report_window_time,source_type FROM "
"sources";
sql::Statement get_statement(
db.GetUniqueStatement(kGetEventReportWindowTime));
static constexpr char kSetFlexEventConfig[] =
"UPDATE new_sources SET read_only_source_data=? WHERE source_id=?";
sql::Statement set_statement(db.GetUniqueStatement(kSetFlexEventConfig));
while (get_statement.Step()) {
int64_t id = get_statement.ColumnInt64(0);
base::Time source_time = get_statement.ColumnTime(1);
base::Time event_report_window_time = get_statement.ColumnTime(2);
auto source_type = DeserializeSourceType(get_statement.ColumnInt(3));
if (!source_type.has_value()) {
continue;
}
auto event_report_windows =
attribution_reporting::EventReportWindows::FromDefaults(
event_report_window_time - source_time, *source_type);
if (!event_report_windows.has_value()) {
continue;
}
proto::AttributionReadOnlySourceData msg;
SetReadOnlySourceData(
&*event_report_windows,
attribution_reporting::MaxEventLevelReports(*source_type), msg);
set_statement.Reset(/*clear_bound_vars=*/true);
set_statement.BindBlob(0, msg.SerializeAsString());
set_statement.BindInt64(1, id);
if (!set_statement.Run()) {
return false;
}
}
if (!db.Execute("DROP TABLE sources")) {
return false;
}
if (!db.Execute("ALTER TABLE new_sources RENAME TO sources")) {
return false;
}
// Create the sources table indices on the new table.
static constexpr char kSourcesByActiveReportingOriginIndexSql[] =
"CREATE INDEX sources_by_active_reporting_origin "
"ON sources(event_level_active,"
"aggregatable_active,reporting_origin)";
if (!db.Execute(kSourcesByActiveReportingOriginIndexSql)) {
return false;
}
static constexpr char kImpressionExpiryIndexSql[] =
"CREATE INDEX sources_by_expiry_time "
"ON sources(expiry_time)";
if (!db.Execute(kImpressionExpiryIndexSql)) {
return false;
}
static constexpr char kImpressionOriginIndexSql[] =
"CREATE INDEX active_sources_by_source_origin "
"ON sources(source_origin)"
"WHERE event_level_active=1 OR aggregatable_active=1";
if (!db.Execute(kImpressionOriginIndexSql)) {
return false;
}
static constexpr char kSourcesSourceTimeIndexSql[] =
"CREATE INDEX sources_by_source_time "
"ON sources(source_time)";
if (!db.Execute(kSourcesSourceTimeIndexSql)) {
return false;
}
return true;
}
void DeleteCorruptedReports(AttributionStorageSql& storage) {
AttributionStorageSql::DeletionCounts counts;
// Performs its own per item transaction when deleting.
storage.VerifyReports(&counts);
base::UmaHistogramCounts100000("Conversions.CorruptSourcesDeletedOnMigration",
counts.sources);
base::UmaHistogramCounts100000("Conversions.CorruptReportsDeletedOnMigration",
counts.reports);
}
// Version bump only, it was initially added to delete corrupted reports.
// However, given that the corrupted reports logic requires the latest schema,
// it was instead moved to a standalone operation `DeleteCorruptedReports`
// performed after all migrations.
bool To57(sql::Database&) {
return true;
}
// Version bump only: We avoid having to populate the new trigger_data proto
// field for existing sources by treating absence of the field as equivalent to
// specifying the default trigger-data cardinality for the source's source
// type. We nonetheless bump the DB version to ensure that browser
// downgrades do not result in this new field being ignored for sources
// that *do* use non-default trigger data, because we raze the DB if the
// version is too new.
bool To58(sql::Database&) {
return true;
}
bool To59(sql::Database& db) {
static constexpr char kRateLimitTableSql[] =
"CREATE TABLE new_rate_limits("
"id INTEGER PRIMARY KEY NOT NULL,"
"scope INTEGER NOT NULL,"
"source_id INTEGER NOT NULL,"
"source_site TEXT NOT NULL,"
"destination_site TEXT NOT NULL,"
"context_origin TEXT NOT NULL,"
"reporting_origin TEXT NOT NULL,"
"reporting_site TEXT NOT NULL,"
"time INTEGER NOT NULL,"
"source_expiry_or_attribution_time INTEGER NOT NULL,"
"report_id INTEGER NOT NULL)";
if (!db.Execute(kRateLimitTableSql)) {
return false;
}
static constexpr char kPopulateExistingRecordsSql[] =
"INSERT INTO new_rate_limits SELECT "
"id,scope,source_id,source_site,destination_site,context_origin,"
"reporting_origin,reporting_site,time,source_expiry_or_attribution_time,"
"-1 "
"FROM rate_limits";
if (!db.Execute(kPopulateExistingRecordsSql)) {
return false;
}
static constexpr char kPopulateAggregatableAttributionsSql[] =
"INSERT INTO new_rate_limits "
"(scope,source_id,source_site,destination_site,context_origin,"
"reporting_origin,reporting_site,time,source_expiry_or_attribution_time,"
"report_id)"
"SELECT "
"2,source_id,source_site,destination_site,context_origin,"
"reporting_origin,reporting_site,time,source_expiry_or_attribution_time,"
"-1 "
"FROM rate_limits WHERE scope=1";
if (!db.Execute(kPopulateAggregatableAttributionsSql)) {
return false;
}
if (!db.Execute("DROP TABLE rate_limits")) {
return false;
}
if (!db.Execute("ALTER TABLE new_rate_limits RENAME TO rate_limits")) {
return false;
}
static constexpr char kRateLimitReportingOriginIndexSql[] =
"CREATE INDEX rate_limit_reporting_origin_idx "
"ON rate_limits(scope,source_site,destination_site)";
if (!db.Execute(kRateLimitReportingOriginIndexSql)) {
return false;
}
static constexpr char kRateLimitTimeIndexSql[] =
"CREATE INDEX rate_limit_time_idx ON rate_limits(time)";
if (!db.Execute(kRateLimitTimeIndexSql)) {
return false;
}
static constexpr char kRateLimitImpressionIdIndexSql[] =
"CREATE INDEX rate_limit_source_id_idx "
"ON rate_limits(source_id)";
if (!db.Execute(kRateLimitImpressionIdIndexSql)) {
return false;
}
static constexpr char kRateLimitReportIdIndexSql[] =
"CREATE INDEX rate_limit_report_id_idx "
"ON rate_limits(scope,report_id)"
"WHERE (scope=1 OR scope=2) AND report_id!=-1";
if (!db.Execute(kRateLimitReportIdIndexSql)) {
return false;
}
return true;
}
bool To60(sql::Database& db) {
static constexpr char kRenameNumAggregatableReportsSql[] =
"ALTER TABLE sources "
"RENAME num_aggregatable_reports TO num_aggregatable_attribution_reports";
if (!db.Execute(kRenameNumAggregatableReportsSql)) {
return false;
}
static constexpr char kRenameAggregatableBudgetConsumedSql[] =
"ALTER TABLE sources "
"RENAME aggregatable_budget_consumed TO "
"remaining_aggregatable_attribution_budget";
if (!db.Execute(kRenameAggregatableBudgetConsumedSql)) {
return false;
}
static constexpr char kComputeRemainingAggregatableBudgetSql[] =
"UPDATE sources "
"SET remaining_aggregatable_attribution_budget="
"65536-remaining_aggregatable_attribution_budget";
if (!db.Execute(kComputeRemainingAggregatableBudgetSql)) {
return false;
}
return true;
}
bool To61(sql::Database& db) {
static constexpr char kNewSourcesTableSql[] =
"CREATE TABLE new_sources("
"source_id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,"
"source_event_id INTEGER NOT NULL,"
"source_origin TEXT NOT NULL,"
"reporting_origin TEXT NOT NULL,"
"source_time INTEGER NOT NULL,"
"expiry_time INTEGER NOT NULL,"
"aggregatable_report_window_time INTEGER NOT NULL,"
"num_attributions INTEGER NOT NULL,"
"event_level_active INTEGER NOT NULL,"
"aggregatable_active INTEGER NOT NULL,"
"source_type INTEGER NOT NULL,"
"attribution_logic INTEGER NOT NULL,"
"priority INTEGER NOT NULL,"
"source_site TEXT NOT NULL,"
"debug_key INTEGER,"
"remaining_aggregatable_attribution_budget INTEGER NOT NULL,"
"num_aggregatable_attribution_reports INTEGER NOT NULL,"
"aggregatable_source BLOB NOT NULL,"
"filter_data BLOB NOT NULL,"
"read_only_source_data BLOB NOT NULL,"
"remaining_aggregatable_debug_budget INTEGER NOT NULL,"
"num_aggregatable_debug_reports INTEGER NOT NULL)";
if (!db.Execute(kNewSourcesTableSql)) {
return false;
}
static constexpr char kPopulateNewSourcesTableSql[] =
"INSERT INTO new_sources SELECT "
"source_id,source_event_id,source_origin,"
"reporting_origin,source_time,expiry_time,"
"aggregatable_report_window_time,"
"num_attributions,event_level_active,aggregatable_active,"
"source_type,attribution_logic,priority,source_site,debug_key,"
"remaining_aggregatable_attribution_budget,"
"num_aggregatable_attribution_reports,aggregatable_source,"
"filter_data,read_only_source_data,0,0 FROM sources";
if (!db.Execute(kPopulateNewSourcesTableSql)) {
return false;
}
if (!db.Execute("DROP TABLE sources")) {
return false;
}
if (!db.Execute("ALTER TABLE new_sources RENAME TO sources")) {
return false;
}
// Create the sources table indices on the new table.
static constexpr char kSourcesByActiveReportingOriginIndexSql[] =
"CREATE INDEX sources_by_active_reporting_origin "
"ON sources(event_level_active,"
"aggregatable_active,reporting_origin)";
if (!db.Execute(kSourcesByActiveReportingOriginIndexSql)) {
return false;
}
static constexpr char kImpressionExpiryIndexSql[] =
"CREATE INDEX sources_by_expiry_time "
"ON sources(expiry_time)";
if (!db.Execute(kImpressionExpiryIndexSql)) {
return false;
}
static constexpr char kImpressionOriginIndexSql[] =
"CREATE INDEX active_sources_by_source_origin "
"ON sources(source_origin)"
"WHERE event_level_active=1 OR aggregatable_active=1";
if (!db.Execute(kImpressionOriginIndexSql)) {
return false;
}
static constexpr char kSourcesSourceTimeIndexSql[] =
"CREATE INDEX sources_by_source_time "
"ON sources(source_time)";
if (!db.Execute(kSourcesSourceTimeIndexSql)) {
return false;
}
return true;
}
bool To62(sql::Database& db) {
static constexpr char kAggregatableDebugRateLimitsTableSql[] =
"CREATE TABLE aggregatable_debug_rate_limits("
"id INTEGER PRIMARY KEY NOT NULL,"
"context_site TEXT NOT NULL,"
"reporting_origin TEXT NOT NULL,"
"reporting_site TEXT NOT NULL,"
"time INTEGER NOT NULL,"
"consumed_budget INTEGER NOT NULL)";
if (!db.Execute(kAggregatableDebugRateLimitsTableSql)) {
return false;
}
static constexpr char kAggregatableDebugRateLimitsContextSiteIndex[] =
"CREATE INDEX aggregatable_debug_rate_limits_context_site_idx "
"ON aggregatable_debug_rate_limits(context_site)";
if (!db.Execute(kAggregatableDebugRateLimitsContextSiteIndex)) {
return false;
}
static constexpr char kAggregatableDebugRateLimitsTimeIndex[] =
"CREATE INDEX aggregatable_debug_rate_limits_time_idx "
"ON aggregatable_debug_rate_limits(time)";
if (!db.Execute(kAggregatableDebugRateLimitsTimeIndex)) {
return false;
}
return true;
}
bool To63(sql::Database& db) {
static constexpr char kRateLimitTableSql[] =
"CREATE TABLE new_rate_limits("
"id INTEGER PRIMARY KEY NOT NULL,"
"scope INTEGER NOT NULL,"
"source_id INTEGER NOT NULL,"
"source_site TEXT NOT NULL,"
"destination_site TEXT NOT NULL,"
"context_origin TEXT NOT NULL,"
"reporting_origin TEXT NOT NULL,"
"reporting_site TEXT NOT NULL,"
"time INTEGER NOT NULL,"
"source_expiry_or_attribution_time INTEGER NOT NULL,"
"report_id INTEGER NOT NULL,"
"deactivated_for_source_destination_limit INTEGER NOT NULL,"
"destination_limit_priority INTEGER NOT NULL)";
if (!db.Execute(kRateLimitTableSql)) {
return false;
}
static constexpr char kPopulateExistingRecordsSql[] =
"INSERT INTO new_rate_limits SELECT "
"id,scope,source_id,source_site,destination_site,context_origin,"
"reporting_origin,reporting_site,time,source_expiry_or_attribution_time,"
"report_id,0,0 "
"FROM rate_limits";
if (!db.Execute(kPopulateExistingRecordsSql)) {
return false;
}
if (!db.Execute("DROP TABLE rate_limits")) {
return false;
}
if (!db.Execute("ALTER TABLE new_rate_limits RENAME TO rate_limits")) {
return false;
}
static constexpr char kRateLimitReportingOriginIndexSql[] =
"CREATE INDEX rate_limit_reporting_origin_idx "
"ON rate_limits(scope,source_site,destination_site)";
if (!db.Execute(kRateLimitReportingOriginIndexSql)) {
return false;
}
static constexpr char kRateLimitTimeIndexSql[] =
"CREATE INDEX rate_limit_time_idx ON rate_limits(time)";
if (!db.Execute(kRateLimitTimeIndexSql)) {
return false;
}
static constexpr char kRateLimitImpressionIdIndexSql[] =
"CREATE INDEX rate_limit_source_id_idx "
"ON rate_limits(source_id)";
if (!db.Execute(kRateLimitImpressionIdIndexSql)) {
return false;
}
static constexpr char kRateLimitReportIdIndexSql[] =
"CREATE INDEX rate_limit_report_id_idx "
"ON rate_limits(scope,report_id)"
"WHERE (scope=1 OR scope=2) AND report_id!=-1";
if (!db.Execute(kRateLimitReportIdIndexSql)) {
return false;
}
return true;
}
bool To64(sql::Database& db) {
static constexpr char kScopesDataColumnSql[] =
"ALTER TABLE sources ADD attribution_scopes_data BLOB";
return db.Execute(kScopesDataColumnSql);
}
bool To65(sql::Database& db) {
static constexpr char
kRateLimitAttributionDestinationReportingSiteIndexSql[] =
"CREATE INDEX rate_limit_attribution_destination_reporting_site_idx "
"ON rate_limits(scope,destination_site,reporting_site)"
"WHERE(scope=1 OR scope=2)";
return db.Execute(kRateLimitAttributionDestinationReportingSiteIndexSql);
}
} // namespace
bool UpgradeAttributionStorageSqlSchema(AttributionStorageSql& storage,
sql::Database& db,
sql::MetaTable& meta_table) {
base::ThreadTicks start_timestamp;
if (base::ThreadTicks::IsSupported()) {
start_timestamp = base::ThreadTicks::Now();
}
static_assert(AttributionStorageSql::kDeprecatedVersionNumber + 1 == 52,
"Remove migration(s) below.");
bool ok = MaybeMigrate(db, meta_table, 52, &To53) && //
MaybeMigrate(db, meta_table, 53, &To54) && //
MaybeMigrate(db, meta_table, 54, &To55) && //
MaybeMigrate(db, meta_table, 55, &To56) && //
MaybeMigrate(db, meta_table, 56, &To57) &&
MaybeMigrate(db, meta_table, 57, &To58) &&
MaybeMigrate(db, meta_table, 58, &To59) &&
MaybeMigrate(db, meta_table, 59, &To60) &&
MaybeMigrate(db, meta_table, 60, &To61) &&
MaybeMigrate(db, meta_table, 61, &To62) &&
MaybeMigrate(db, meta_table, 62, &To63) &&
MaybeMigrate(db, meta_table, 63, &To64) &&
MaybeMigrate(db, meta_table, 64, &To65);
if (!ok) {
return false;
}
DeleteCorruptedReports(storage);
static_assert(AttributionStorageSql::kCurrentVersionNumber == 65,
"Add migration(s) above.");
if (base::ThreadTicks::IsSupported()) {
base::UmaHistogramMediumTimes("Conversions.Storage.MigrationTime",
base::ThreadTicks::Now() - start_timestamp);
}
return true;
}
} // namespace content