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python Programming Glossary: scoped_sessionWhy is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly? http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly Integer String create_engine from sqlalchemy.orm import scoped_session sessionmaker Base declarative_base DBSession scoped_session.. sessionmaker Base declarative_base DBSession scoped_session sessionmaker class Customer Base __tablename__ customer id Column.. Integer String create_engine from sqlalchemy.orm import scoped_session sessionmaker Base declarative_base DBSession scoped_session..
sqlalchemy cursor error during yield_per http://stackoverflow.com/questions/12233115/sqlalchemy-cursor-error-during-yield-per autocommit False autoflush False bind engine session scoped_session sessionmaker_ def foo item # DO something to the item session.add..
What's the recommended scoped_session usage pattern in a multithreaded sqlalchemy webapp? http://stackoverflow.com/questions/5544774/whats-the-recommended-scoped-session-usage-pattern-in-a-multithreaded-sqlalchem the recommended scoped_session usage pattern in a multithreaded sqlalchemy webapp I'm writing.. threads. From SA documentation I understand I have to use scoped_session to get a thread local session so my web.py app should end up.. like import web from myapp.model import Session # scoped_session sessionmaker bind engine from myapp.model import This That AndSoOn..
SQLAlchemy Obtain Primary Key With Autoincrement Before Commit http://stackoverflow.com/questions/620610/sqlalchemy-obtain-primary-key-with-autoincrement-before-commit create_engine 'sqlite memory ' echo True self.sessionmaker scoped_session sessionmaker bind self.engine Base.metadata.bind self.engine..
Hang in Python script using SQLAlchemy and multiprocessing http://stackoverflow.com/questions/8785899/hang-in-python-script-using-sqlalchemy-and-multiprocessing 'i' kwargs 'dbstring' db create_engine dbstring Session scoped_session sessionmaker Session.configure bind db Session.execute COMMIT..
How to integrate SQLAlchemy and a subclassed Numpy.ndarray smoothly and in a pythonic way? http://stackoverflow.com/questions/8940802/how-to-integrate-sqlalchemy-and-a-subclassed-numpy-ndarray-smoothly-and-in-a-pyt sqlalchemy as sa from sqlalchemy.orm import relationship scoped_session sessionmaker from sqlalchemy.ext.declarative import declarative_base.. from sqlalchemy.types import TypeDecorator CHAR DBSession scoped_session sessionmaker Base declarative_base #### New SQLAlchemy Type.. sqlalchemy as sa from sqlalchemy.orm import relationship scoped_session sessionmaker from sqlalchemy.ext.declarative import declarative_base..
SQLAlchemy proper session handling in multi-thread applications http://stackoverflow.com/questions/9619789/sqlalchemy-proper-session-handling-in-multi-thread-applications as I understood by the sqlalchemy documentation if I use scoped_session to construct my Session object and then use the returned Session.. them even though I used session.close and even remove the scoped_session object at the end of each run. What am I doing wrong My goal.. create_engine from sqlalchemy.orm import sessionmaker scoped_session from threading import Thread from Queue import Queue Empty as..
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