#pragma once #include namespace DB { class Context; /** Implements the `distribution_queue` system table, which allows you to view the INSERT queues for the Distributed tables. */ class StorageSystemDistributionQueue final : public IStorageSystemOneBlock { public: std::string getName() const override { return "SystemDistributionQueue"; } static NamesAndTypesList getNamesAndTypes(); protected: using IStorageSystemOneBlock::IStorageSystemOneBlock; void fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo & query_info) const override; }; }