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Fixed #12429 -- Ensure that raw queries call resolve_columns if the backend defines it. This ensures (as much as possible) that the model values returned by a raw query match that in normal queries. Thanks to Ian Kelly for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12904 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee
2010-04-01 16:48:16 +00:00
parent c39ec6dccb
commit f7cf58ac0e
6 changed files with 39 additions and 14 deletions

View File

@@ -40,7 +40,9 @@
"model": "raw_query.book",
"fields": {
"author": 1,
"title": "The awesome book"
"title": "The awesome book",
"paperback": false,
"opening_line": "It was a bright cold day in April and the clocks were striking thirteen."
}
},
{
@@ -48,7 +50,9 @@
"model": "raw_query.book",
"fields": {
"author": 1,
"title": "The horrible book"
"title": "The horrible book",
"paperback": true,
"opening_line": "On an evening in the latter part of May a middle-aged man was walking homeward from Shaston to the village of Marlott, in the adjoining Vale of Blakemore, or Blackmoor."
}
},
{
@@ -56,7 +60,9 @@
"model": "raw_query.book",
"fields": {
"author": 1,
"title": "Another awesome book"
"title": "Another awesome book",
"paperback": false,
"opening_line": "A squat grey building of only thirty-four stories."
}
},
{
@@ -64,7 +70,9 @@
"model": "raw_query.book",
"fields": {
"author": 3,
"title": "Some other book"
"title": "Some other book",
"paperback": true,
"opening_line": "It was the day my grandmother exploded."
}
},
{

View File

@@ -17,6 +17,8 @@ class Author(models.Model):
class Book(models.Model):
title = models.CharField(max_length=255)
author = models.ForeignKey(Author)
paperback = models.BooleanField()
opening_line = models.TextField()
class Coffee(models.Model):
brand = models.CharField(max_length=255, db_column="name")

View File

@@ -7,6 +7,7 @@ from models import Author, Book, Coffee, Reviewer, FriendlyAuthor
class RawQueryTests(TestCase):
fixtures = ['raw_query_books.json']
def assertSuccessfulRawQuery(self, model, query, expected_results,
expected_annotations=(), params=[], translations=None):
@@ -14,10 +15,10 @@ class RawQueryTests(TestCase):
Execute the passed query against the passed model and check the output
"""
results = list(model.objects.raw(query, params=params, translations=translations))
self.assertProcessed(results, expected_results, expected_annotations)
self.assertProcessed(model, results, expected_results, expected_annotations)
self.assertAnnotations(results, expected_annotations)
def assertProcessed(self, results, orig, expected_annotations=()):
def assertProcessed(self, model, results, orig, expected_annotations=()):
"""
Compare the results of a raw query against expected results
"""
@@ -27,7 +28,13 @@ class RawQueryTests(TestCase):
for annotation in expected_annotations:
setattr(orig_item, *annotation)
self.assertEqual(item.id, orig_item.id)
for field in model._meta.fields:
# Check that all values on the model are equal
self.assertEquals(getattr(item,field.attname),
getattr(orig_item,field.attname))
# This includes checking that they are the same type
self.assertEquals(type(getattr(item,field.attname)),
type(getattr(orig_item,field.attname)))
def assertNoAnnotations(self, results):
"""
@@ -115,7 +122,7 @@ class RawQueryTests(TestCase):
author = Author.objects.all()[2]
params = [author.first_name]
results = list(Author.objects.raw(query, params=params))
self.assertProcessed(results, [author])
self.assertProcessed(Author, results, [author])
self.assertNoAnnotations(results)
self.assertEqual(len(results), 1)