示例#1
0
sa_create = create.when(class_test)(sa_create)

def sa_retrieve(class_, **kw):
    return session.query(class_).filter_by(**kw).all()
sa_retrieve = retrieve.when(class_test)(sa_retrieve)

def sa_retrieve_one(class_, **kw):
    query = session.query(class_).filter_by(**kw)
    count = query.count()
    if count == 0:
        return None
    elif count == 1:
        return query[0]
    else:
        raise LookupError, 'Received %d results.' % count
sa_retreive_one = retrieve_one.when(class_test)(sa_retrieve_one)
    
def sa_update(obj, **kw):
    [setattr(obj, key, value) for key, value in kw.iteritems()]
    push_to_db(obj)
sa_update = update.when(obj_test)(sa_update)

def sa_delete(obj):
    session = session_for_obj(obj)
    session.delete(obj)
    session.flush()
sa_delete = delete.when(obj_test)(sa_delete)

def sa_count(class_, **kw):
    return session.query(class_).filter_by(**kw).count()
sa_count = count.when(class_test)(sa_count)
示例#2
0
def so_retrieve(class_, **kw):
    return list(select_from_kw(class_, **kw))
so_retrieve = retrieve.when('issubclass(class_, so.SQLObject)') \
                (so_retrieve)

def so_retrieve_one(class_, **kw):
    results = so_retrieve(class_, **kw)
    count = len(results)
    if count == 0:
        return None
    elif count == 1:
        return results[0]
    else:
        raise LookupError, 'Received %d results.' % count
so_retrieve_one = retrieve_one.when(
            'issubclass(class_, so.SQLObject)')(so_retrieve_one)

def so_update(obj, **kw):
    obj.set(**kw)
so_update = update.when('isinstance(obj, so.SQLObject)')(so_update)

def so_delete(obj):
    obj.destroySelf()
so_delete = delete.when('isinstance(obj, so.SQLObject)')(so_delete)

def so_count(class_, **kw):
    select = select_from_kw(class_, **kw)
    return select.count()
so_count = count.when('issubclass(class_, so.SQLObject)')(so_count)

def select_from_kw(class_, **kw):