#pragma once #if !defined(ARCADIA_BUILD) #include "config_core.h" #endif #if USE_SQLITE #include #include #include // Y_IGNORE namespace DB { class StorageSQLite final : public shared_ptr_helper, public IStorage, public WithContext { friend struct shared_ptr_helper; public: using SQLitePtr = std::shared_ptr; StorageSQLite( const StorageID & table_id_, SQLitePtr sqlite_db_, const String & remote_table_name_, const ColumnsDescription & columns_, const ConstraintsDescription & constraints_, ContextPtr context_); std::string getName() const override { return "SQLite"; } Pipe read( const Names & column_names, const StorageMetadataPtr & /*metadata_snapshot*/, SelectQueryInfo & query_info, ContextPtr context, QueryProcessingStage::Enum processed_stage, size_t max_block_size, unsigned num_streams) override; BlockOutputStreamPtr write(const ASTPtr & query, const StorageMetadataPtr & /*metadata_snapshot*/, ContextPtr context) override; private: String remote_table_name; ContextPtr global_context; SQLitePtr sqlite_db; }; } #endif