diff -r 261778de26ff -r 620f9b141567 thirdparty/google_appengine/lib/django/tests/modeltests/or_lookups/models.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thirdparty/google_appengine/lib/django/tests/modeltests/or_lookups/models.py	Tue Aug 26 21:49:54 2008 +0000
@@ -0,0 +1,119 @@
+"""
+19. OR lookups
+
+To perform an OR lookup, or a lookup that combines ANDs and ORs,
+combine QuerySet objects using & and | operators.
+
+Alternatively, use positional arguments, and pass one or more expressions
+of clauses using the variable ``django.db.models.Q`` (or any object with
+a get_sql method).
+
+
+"""
+
+from django.db import models
+
+class Article(models.Model):
+    headline = models.CharField(maxlength=50)
+    pub_date = models.DateTimeField()
+
+    class Meta:
+       ordering = ('pub_date',)
+
+    def __str__(self):
+        return self.headline
+
+__test__ = {'API_TESTS':"""
+>>> from datetime import datetime
+>>> from django.db.models import Q
+
+>>> a1 = Article(headline='Hello', pub_date=datetime(2005, 11, 27))
+>>> a1.save()
+
+>>> a2 = Article(headline='Goodbye', pub_date=datetime(2005, 11, 28))
+>>> a2.save()
+
+>>> a3 = Article(headline='Hello and goodbye', pub_date=datetime(2005, 11, 29))
+>>> a3.save()
+
+>>> Article.objects.filter(headline__startswith='Hello') |  Article.objects.filter(headline__startswith='Goodbye')
+[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
+
+>>> Article.objects.filter(Q(headline__startswith='Hello') | Q(headline__startswith='Goodbye'))
+[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
+
+>>> Article.objects.filter(Q(headline__startswith='Hello') & Q(headline__startswith='Goodbye'))
+[]
+
+# You can shorten this syntax with code like the following,
+# which is especially useful if building the query in stages:
+>>> articles = Article.objects.all()
+>>> articles.filter(headline__startswith='Hello') & articles.filter(headline__startswith='Goodbye')
+[]
+
+>>> articles.filter(headline__startswith='Hello') & articles.filter(headline__contains='bye')
+[<Article: Hello and goodbye>]
+
+>>> Article.objects.filter(Q(headline__contains='bye'), headline__startswith='Hello')
+[<Article: Hello and goodbye>]
+
+>>> Article.objects.filter(headline__contains='Hello') | Article.objects.filter(headline__contains='bye')
+[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
+
+>>> Article.objects.filter(headline__iexact='Hello') | Article.objects.filter(headline__contains='ood')
+[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
+
+>>> Article.objects.filter(Q(pk=1) | Q(pk=2))
+[<Article: Hello>, <Article: Goodbye>]
+
+>>> Article.objects.filter(Q(pk=1) | Q(pk=2) | Q(pk=3))
+[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
+
+# You could also use "in" to accomplish the same as above.
+>>> Article.objects.filter(pk__in=[1,2,3])
+[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
+
+>>> Article.objects.filter(pk__in=[1,2,3,4])
+[<Article: Hello>, <Article: Goodbye>, <Article: Hello and goodbye>]
+
+# Passing "in" an empty list returns no results ...
+>>> Article.objects.filter(pk__in=[])
+[]
+
+# ... but can return results if we OR it with another query.
+>>> Article.objects.filter(Q(pk__in=[]) | Q(headline__icontains='goodbye'))
+[<Article: Goodbye>, <Article: Hello and goodbye>]
+
+# Q arg objects are ANDed
+>>> Article.objects.filter(Q(headline__startswith='Hello'), Q(headline__contains='bye'))
+[<Article: Hello and goodbye>]
+
+# Q arg AND order is irrelevant
+>>> Article.objects.filter(Q(headline__contains='bye'), headline__startswith='Hello')
+[<Article: Hello and goodbye>]
+
+# Try some arg queries with operations other than get_list
+>>> Article.objects.get(Q(headline__startswith='Hello'), Q(headline__contains='bye'))
+<Article: Hello and goodbye>
+
+>>> Article.objects.filter(Q(headline__startswith='Hello') | Q(headline__contains='bye')).count()
+3
+
+>>> list(Article.objects.filter(Q(headline__startswith='Hello'), Q(headline__contains='bye')).values())
+[{'headline': 'Hello and goodbye', 'pub_date': datetime.datetime(2005, 11, 29, 0, 0), 'id': 3}]
+
+>>> Article.objects.filter(Q(headline__startswith='Hello')).in_bulk([1,2])
+{1: <Article: Hello>}
+
+# Demonstrating exclude with a Q object
+>>> Article.objects.exclude(Q(headline__startswith='Hello'))
+[<Article: Goodbye>]
+
+# The 'complex_filter' method supports framework features such as
+# 'limit_choices_to' which normally take a single dictionary of lookup arguments
+# but need to support arbitrary queries via Q objects too.
+>>> Article.objects.complex_filter({'pk': 1})
+[<Article: Hello>]
+>>> Article.objects.complex_filter(Q(pk=1) | Q(pk=2))
+[<Article: Hello>, <Article: Goodbye>]
+"""}