Search Result: TabularData - DuckDB 2.0 全文検索

Swift Client 9414: DuckDB has a Swift client. See the announcement post for details. Instantiating DuckDB DuckDB supports both in-memory and persistent databases. To work with an in-memory database, run: let database = try Database(store: .inMemory) To work w ... native types using DuckDB's ResultSet cast(to:) family of methods, before finally wrapping them up in a DataFrame from the TabularData framework. ... import TabularData extension ExoplanetStore { // Retrieves the number of exoplanets discovered by year func ... umn = result[0].cast(to: Int.self) let countColumn = result[1].cast(to: Int.self) // Use our DuckDB columns to instantiate TabularData // columns and populate a TabularData DataFrame return DataFrame(columns: [ TabularData.Column(discoveryYearColumn).eraseT ... oAnyColumn(), TabularData.Column(countColumn).eraseToAnyColumn(), ]) } } Complete Project For the complete example project, clone the DuckDB Swift r ...; https://man.mtool.work/duckdb/2.0/clients/tertiary_clients/swift.html

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