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#include <Storages/System/StorageSystemSettingsProfileElements.h>
#include <DataTypes/DataTypeEnum.h>
#include <DataTypes/DataTypeNullable.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypesNumber.h>
#include <Columns/ColumnString.h>
#include <Columns/ColumnNullable.h>
#include <Columns/ColumnsNumber.h>
#include <Access/AccessControl.h>
#include <Access/Role.h>
#include <Access/User.h>
#include <Access/SettingsProfile.h>
#include <Interpreters/Context.h>
#include <boost/range/algorithm_ext/push_back.hpp>
#include <Common/SettingConstraintWritability.h>
namespace DB
{
const std::vector<std::pair<String, Int8>> & getSettingConstraintWritabilityEnumValues()
{
static const std::vector<std::pair<String, Int8>> values = []
{
std::vector<std::pair<String, Int8>> res;
for (auto value : collections::range(SettingConstraintWritability::MAX))
res.emplace_back(toString(value), static_cast<Int8>(value));
return res;
}();
return values;
}
NamesAndTypesList StorageSystemSettingsProfileElements::getNamesAndTypes()
{
NamesAndTypesList names_and_types{
{"profile_name", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
{"user_name", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
{"role_name", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
{"index", std::make_shared<DataTypeUInt64>()},
{"setting_name", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
{"value", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
{"min", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
{"max", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
{"writability", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeEnum8>(getSettingConstraintWritabilityEnumValues()))},
{"inherit_profile", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
};
return names_and_types;
}
void StorageSystemSettingsProfileElements::fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo &) const
{
/// If "select_from_system_db_requires_grant" is enabled the access rights were already checked in InterpreterSelectQuery.
const auto & access_control = context->getAccessControl();
if (!access_control.doesSelectFromSystemDatabaseRequireGrant())
context->checkAccess(AccessType::SHOW_SETTINGS_PROFILES);
std::vector<UUID> ids = access_control.findAll<User>();
boost::range::push_back(ids, access_control.findAll<Role>());
boost::range::push_back(ids, access_control.findAll<SettingsProfile>());
size_t i = 0;
auto & column_profile_name = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_profile_name_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto & column_user_name = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_user_name_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto & column_role_name = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_role_name_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto & column_index = assert_cast<ColumnUInt64 &>(*res_columns[i++]).getData();
auto & column_setting_name = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_setting_name_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto & column_value = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_value_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto & column_min = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_min_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto & column_max = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_max_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto & column_writability = assert_cast<ColumnInt8 &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_writability_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto & column_inherit_profile = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
auto & column_inherit_profile_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
auto add_rows_for_single_element = [&](const String & owner_name, AccessEntityType owner_type, const SettingsProfileElement & element, size_t & index)
{
size_t old_num_rows = column_profile_name.size();
size_t new_num_rows = old_num_rows + 1;
size_t current_index = index++;
bool inserted_value = false;
if (element.value && !element.setting_name.empty())
{
String str = Settings::valueToStringUtil(element.setting_name, *element.value);
column_value.insertData(str.data(), str.length());
column_value_null_map.push_back(false);
inserted_value = true;
}
bool inserted_min = false;
if (element.min_value && !element.setting_name.empty())
{
String str = Settings::valueToStringUtil(element.setting_name, *element.min_value);
column_min.insertData(str.data(), str.length());
column_min_null_map.push_back(false);
inserted_min = true;
}
bool inserted_max = false;
if (element.max_value && !element.setting_name.empty())
{
String str = Settings::valueToStringUtil(element.setting_name, *element.max_value);
column_max.insertData(str.data(), str.length());
column_max_null_map.push_back(false);
inserted_max = true;
}
bool inserted_writability = false;
if (element.writability && !element.setting_name.empty())
{
column_writability.insertValue(static_cast<Int8>(*element.writability));
column_writability_null_map.push_back(false);
inserted_writability = true;
}
bool inserted_setting_name = false;
if (inserted_value || inserted_min || inserted_max || inserted_writability)
{
const auto & setting_name = element.setting_name;
column_setting_name.insertData(setting_name.data(), setting_name.size());
column_setting_name_null_map.push_back(false);
inserted_setting_name = true;
}
bool inserted_inherit_profile = false;
if (element.parent_profile)
{
auto parent_profile = access_control.tryReadName(*element.parent_profile);
if (parent_profile)
{
const String & parent_profile_str = *parent_profile;
column_inherit_profile.insertData(parent_profile_str.data(), parent_profile_str.length());
column_inherit_profile_null_map.push_back(false);
inserted_inherit_profile = true;
}
}
if (inserted_setting_name || inserted_inherit_profile)
{
switch (owner_type)
{
case AccessEntityType::SETTINGS_PROFILE:
{
column_profile_name.insertData(owner_name.data(), owner_name.length());
column_profile_name_null_map.push_back(false);
break;
}
case AccessEntityType::USER:
{
column_user_name.insertData(owner_name.data(), owner_name.length());
column_user_name_null_map.push_back(false);
break;
}
case AccessEntityType::ROLE:
{
column_role_name.insertData(owner_name.data(), owner_name.length());
column_role_name_null_map.push_back(false);
break;
}
default:
assert(false);
}
column_index.push_back(current_index);
for (auto & res_column : res_columns)
res_column->insertManyDefaults(new_num_rows - res_column->size());
}
};
auto add_rows = [&](const String & owner_name, AccessEntityType owner_type, const SettingsProfileElements & elements)
{
size_t index = 0;
for (const auto & element : elements)
add_rows_for_single_element(owner_name, owner_type, element, index);
};
for (const auto & id : ids)
{
auto entity = access_control.tryRead(id);
if (!entity)
continue;
const SettingsProfileElements * settings = nullptr;
if (auto role = typeid_cast<RolePtr>(entity))
settings = &role->settings;
else if (auto user = typeid_cast<UserPtr>(entity))
settings = &user->settings;
else if (auto profile = typeid_cast<SettingsProfilePtr>(entity))
settings = &profile->elements;
else
continue;
add_rows(entity->getName(), entity->getType(), *settings);
}
}
}
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