#pragma once #include "config.h" #if USE_SQLITE #include #include namespace Poco { class Logger; } namespace DB { class StorageSQLite final : public IStorage, public WithContext { public: using SQLitePtr = std::shared_ptr; StorageSQLite( const StorageID & table_id_, SQLitePtr sqlite_db_, const String & database_path_, 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 StorageSnapshotPtr & storage_snapshot, SelectQueryInfo & query_info, ContextPtr context, QueryProcessingStage::Enum processed_stage, size_t max_block_size, size_t num_streams) override; SinkToStoragePtr write(const ASTPtr & query, const StorageMetadataPtr & /*metadata_snapshot*/, ContextPtr context, bool async_insert) override; static ColumnsDescription getTableStructureFromData( const SQLitePtr & sqlite_db_, const String & table); private: String remote_table_name; String database_path; SQLitePtr sqlite_db; Poco::Logger * log; }; } #endif