storborg

"""
generalizing the polymorphic many-to-many relation example.
"""

__author__ = 'scott torborg (scotttorborg.com)'

from sqlalchemy import *
from sqlalchemy.orm import *
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.ext.associationproxy import _AssociationList

storborg

"""
a polymorphic many-to-many association with referential integrity and clean
collection access! (at least in one direction) sqlalchemy is the shit.
"""

__author__ = 'scott torborg (scotttorborg.com)'

from sqlalchemy import *
from sqlalchemy.orm import *
from sqlalchemy.ext.declarative import declarative_base

storborg

"""
query for a database obect which relates to a specific set of other objects.
"""

__author__ = 'scott torborg (scotttorborg.com)'

from sqlalchemy import *
from sqlalchemy.orm import *
from sqlalchemy.ext.declarative import declarative_base

storborg

"""
what's the fastest way to test for order-insensitive equality of two lists of
integers?

running timing tests for compare_sets:
  comparing equal shuffled lists takes 1.289612
  comparing equal unshuffled lists takes 1.226031
  comparing unequal lists takes 0.660738
running timing tests for compare_sort:
  comparing equal shuffled lists takes 2.248559