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Fixed #5461 -- Refactored the database backend code to use classes for the creation and introspection modules. Introduces a new validation module for DB-specific validation. This is a backwards incompatible change; see the wiki for details.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@8296 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee 2008-08-11 12:11:25 +00:00
parent cec69eb70d
commit 9dc4ba875f
43 changed files with 1528 additions and 1423 deletions
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8
tests/regressiontests/backends/models.py
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@ -15,10 +15,6 @@ class Person(models.Model):
def __unicode__(self):
return u'%s %s' % (self.first_name, self.last_name)
if connection.features.uses_case_insensitive_names:
t_convert = lambda x: x.upper()
else:
t_convert = lambda x: x
qn = connection.ops.quote_name
__test__ = {'API_TESTS': """
@ -29,7 +25,7 @@ __test__ = {'API_TESTS': """
>>> opts = Square._meta
>>> f1, f2 = opts.get_field('root'), opts.get_field('square')
>>> query = ('INSERT INTO %s (%s, %s) VALUES (%%s, %%s)'
... % (t_convert(opts.db_table), qn(f1.column), qn(f2.column)))
... % (connection.introspection.table_name_converter(opts.db_table), qn(f1.column), qn(f2.column)))
>>> cursor.executemany(query, [(i, i**2) for i in range(-5, 6)]) and None or None
>>> Square.objects.order_by('root')
[<Square: -5 ** 2 == 25>, <Square: -4 ** 2 == 16>, <Square: -3 ** 2 == 9>, <Square: -2 ** 2 == 4>, <Square: -1 ** 2 == 1>, <Square: 0 ** 2 == 0>, <Square: 1 ** 2 == 1>, <Square: 2 ** 2 == 4>, <Square: 3 ** 2 == 9>, <Square: 4 ** 2 == 16>, <Square: 5 ** 2 == 25>]
@ -48,7 +44,7 @@ __test__ = {'API_TESTS': """
>>> opts2 = Person._meta
>>> f3, f4 = opts2.get_field('first_name'), opts2.get_field('last_name')
>>> query2 = ('SELECT %s, %s FROM %s ORDER BY %s'
... % (qn(f3.column), qn(f4.column), t_convert(opts2.db_table),
... % (qn(f3.column), qn(f4.column), connection.introspection.table_name_converter(opts2.db_table),
... qn(f3.column)))
>>> cursor.execute(query2) and None or None
>>> cursor.fetchone()