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, 28 insertions, 0 deletions

diff --git a/contrib/clickhouse/src/Storages/System/StorageSystemSettingsChanges.h b/contrib/clickhouse/src/Storages/System/StorageSystemSettingsChanges.h
new file mode 100644
index 0000000000..283487df51
--- /dev/null
+++ b/contrib/clickhouse/src/Storages/System/StorageSystemSettingsChanges.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <Storages/System/IStorageSystemOneBlock.h>
+
+
+namespace DB
+{
+
+class Context;
+
+
+/** Implements system table "settings_changes", which allows to get information
+  * about the settings changes through different ClickHouse versions.
+  */
+class StorageSystemSettingsChanges final : public IStorageSystemOneBlock<StorageSystemSettingsChanges>
+{
+public:
+    std::string getName() const override { return "SystemSettingsChanges"; }
+
+    static NamesAndTypesList getNamesAndTypes();
+
+protected:
+    using IStorageSystemOneBlock::IStorageSystemOneBlock;
+
+    void fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo & query_info) const override;
+};
+
+}