Class s.d.i.ITransaction(IConnection):

This is an interface that describes a database transaction. It extends the IConnection interface.

Method	commit	Commits the objects to the database.
Method	rollback	Undos all the changes made within the current transaction
Method	get	Fetches an object within the transaction
Method	add_modified_object	Adds a modified object to the transaction.
Method	savepoint	Creates a new savepoint
Method	rollback_to_savepoint	Rollback to a savepoint

Inherited from IConnection:

Method

Drops the connection to the database

def commit(close=False):

Commits the objects to the database. Sends all the modifications of the current objects to the database,

Parameters close Optional, if True also closes the database

def rollback(name=None):

Undos all the changes made within the current transaction

Parameters name If supplied limit changes to the last savepoint

def get(object):

Fetches an object within the transaction

Parameters	obj	a ORMObject
Returns	a reference to the same object within the transaction

def add_modified_object(object):

Adds a modified object to the transaction. It's used to update TransactionEntry to keep a log of all modified object

Parameters object An ORMObject subclass which should be marked as modified

def savepoint(name):

Creates a new savepoint

Parameters name name of savepoint

def rollback_to_savepoint(name):

Rollback to a savepoint

Parameters name name of the savepoint

API Documentation for Stoqlib, generated by pydoctor at 2009-07-14 16:00:32.