#pragma once #include namespace DB { class Context; /** Implements system.warnings table that contains warnings about server configuration * to be displayed in clickhouse-client. */ class StorageSystemWarnings final : public IStorageSystemOneBlock { public: std::string getName() const override { return "SystemWarnings"; } static ColumnsDescription getColumnsDescription(); protected: using IStorageSystemOneBlock::IStorageSystemOneBlock; void fillData(MutableColumns & res_columns, ContextPtr context, const ActionsDAG::Node *, std::vector) const override; }; }