YQ Connector: move tests from yql to ydb (OSS)

Перенос папки с тестами на Коннектор из папки yql в папку ydb (синхронизируется с github).

1 files changed, 79 insertions, 0 deletions

diff --git a/contrib/clickhouse/src/Storages/System/StorageSystemSettings.cpp b/contrib/clickhouse/src/Storages/System/StorageSystemSettings.cpp
new file mode 100644
index 0000000000..dcb54eac0a
--- /dev/null
+++ b/contrib/clickhouse/src/Storages/System/StorageSystemSettings.cpp
@@ -0,0 +1,79 @@
+#include <Storages/System/StorageSystemSettings.h>
+#include <DataTypes/DataTypeString.h>
+#include <DataTypes/DataTypeNullable.h>
+#include <DataTypes/DataTypesNumber.h>
+#include <Interpreters/Context.h>
+#include <Access/SettingsConstraintsAndProfileIDs.h>
+
+
+namespace DB
+{
+NamesAndTypesList StorageSystemSettings::getNamesAndTypes()
+{
+    return {
+        {"name", std::make_shared<DataTypeString>()},
+        {"value", std::make_shared<DataTypeString>()},
+        {"changed", std::make_shared<DataTypeUInt8>()},
+        {"description", std::make_shared<DataTypeString>()},
+        {"min", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"max", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"readonly", std::make_shared<DataTypeUInt8>()},
+        {"type", std::make_shared<DataTypeString>()},
+        {"default", std::make_shared<DataTypeString>()},
+        {"alias_for", std::make_shared<DataTypeString>()},
+        {"is_obsolete", std::make_shared<DataTypeUInt8>()},
+    };
+}
+
+void StorageSystemSettings::fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo &) const
+{
+    const Settings & settings = context->getSettingsRef();
+    auto constraints_and_current_profiles = context->getSettingsConstraintsAndCurrentProfiles();
+    const auto & constraints = constraints_and_current_profiles->constraints;
+
+    const auto fill_data_for_setting = [&](std::string_view setting_name, const auto & setting)
+    {
+        res_columns[1]->insert(setting.getValueString());
+        res_columns[2]->insert(setting.isValueChanged());
+        res_columns[3]->insert(setting.getDescription());
+
+        Field min, max;
+        SettingConstraintWritability writability = SettingConstraintWritability::WRITABLE;
+        constraints.get(settings, setting_name, min, max, writability);
+
+        /// These two columns can accept strings only.
+        if (!min.isNull())
+            min = Settings::valueToStringUtil(setting_name, min);
+        if (!max.isNull())
+            max = Settings::valueToStringUtil(setting_name, max);
+
+        res_columns[4]->insert(min);
+        res_columns[5]->insert(max);
+        res_columns[6]->insert(writability == SettingConstraintWritability::CONST);
+        res_columns[7]->insert(setting.getTypeName());
+        res_columns[8]->insert(setting.getDefaultValueString());
+        res_columns[10]->insert(setting.isObsolete());
+    };
+
+    const auto & settings_to_aliases = Settings::Traits::settingsToAliases();
+    for (const auto & setting : settings.all())
+    {
+        const auto & setting_name = setting.getName();
+        res_columns[0]->insert(setting_name);
+
+        fill_data_for_setting(setting_name, setting);
+        res_columns[9]->insert("");
+
+        if (auto it = settings_to_aliases.find(setting_name); it != settings_to_aliases.end())
+        {
+            for (const auto alias : it->second)
+            {
+                res_columns[0]->insert(alias);
+                fill_data_for_setting(alias, setting);
+                res_columns[9]->insert(setting_name);
+            }
+        }
+    }
+}
+
+}