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AIM

• Use Django with embedded database that have composite multicolumn primary key and multiple foreignkeys
• Low coupling with this specific API

API

from compositekey import db
class Blog(models.Model):
    id = db.MultiFieldPK("title", "author")
    title = models.CharField(max_length=100)
    author = models.CharField(max_length=100)

FEATURES

• Django Query API (filters and exclude)
• Standard ForeignKey API (OneToOne and ManyToMany)
• Automatical Related Objects
• Forms integration
• Admin (no admin patch required)

REQUIREMENTS

• Django 1.4-beta or Trunk

WORKING IN PROGRESS

• django regression testing
• new features tests

TESTING

• SQLITE OK
• ORACLE XE 11 90%
• POSTGRES 9.1 50%
• MYSQL 9.1 0%
• DB2 40%

TODO

• Generation of the schema -> low priority when you have an embedded database (Primary Key Constraints)
• Command inspectdb

DECISION DESIGN NEEDED

• Features of Generics Relations that are using joins between generic key and one non generic key