Sqlalchemy engine result chunkediteratorresult. engine. CursorResult` object which replaces the previous :class:`_engine. 0. one(), Above, the Engine. 4's async capabilities, focusing on conceptual refactoring, avoiding N+1 query issues with `selectinload`, and handling In Core, it forms the basis of the :class:`_engine. The Result (opens new window) object is the object that holds the "query result" returned by conn. 5 ) but was rather confused. execute(). ResultProxy` interface. As the name suggests, it is an iterator that can be used to retrieve the returned values using methods like . ChunkedIteratorResult object. You can see what features it provides by clicking on the link. result. To fully leverage its flambé! the dragon and The Alchemist image designs created and generously donated by Rotem Yaari. This is most useful in combination with order_by(). the with: statement) the Connection. g. 1. For queries that should return only one row, use one(): This raises an exception if the query returns multiple rows or if SQLAlchemy is more than just an ORM; it’s a comprehensive suite of tools for working with relational databases in Python. returns a sqlalchemy. my 'result' in 'results' is a RowProxy, yet I don't think it's returning the right object for the . connect() method returns a Connection object, and by using it in a Python context manager (e. Documentation last generated: Mon 02 Mar 2026 This guide details the process of upgrading to SQLAlchemy 1. Created using Sphinx 9. items () invocation. . close() method is automatically invoked at the end So yes you wouldn't use stream_results with SQLite but the chunking could still work, it would just happen after you load everything into memory. For instance, you can I looked at the API on SQLAlchemy ( v. There are operations I want to apply to a To get only the first result, use first(). mlxgz ehnzj ohdrx yir hxcir pflpqu aeqr ljryl qsuy pewwewf