Re-enable substring lookups for IP address fields in Postgres using HOST() Thanks for the suggestion, Thomas Adamcik. Fixes #708.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7161 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss 2008-02-26 23:12:47 +00:00
parent f7fbc289ad
commit a9b4efc82b
2 changed files with 13 additions and 0 deletions

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@ -27,6 +27,11 @@ class DatabaseOperations(BaseDatabaseOperations):
def deferrable_sql(self): def deferrable_sql(self):
return " DEFERRABLE INITIALLY DEFERRED" return " DEFERRABLE INITIALLY DEFERRED"
def field_cast_sql(self, db_type):
if db_type == 'inet':
return 'HOST(%s)'
return '%s'
def last_insert_id(self, cursor, table_name, pk_name): def last_insert_id(self, cursor, table_name, pk_name):
cursor.execute("SELECT CURRVAL('\"%s_%s_seq\"')" % (table_name, pk_name)) cursor.execute("SELECT CURRVAL('\"%s_%s_seq\"')" % (table_name, pk_name))
return cursor.fetchone()[0] return cursor.fetchone()[0]

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@ -39,6 +39,7 @@ class Base(models.Model):
class Article(models.Model): class Article(models.Model):
name = models.CharField(max_length=50) name = models.CharField(max_length=50)
text = models.TextField() text = models.TextField()
submitted_from = models.IPAddressField(blank=True, null=True)
def __str__(self): def __str__(self):
return "Article %s" % self.name return "Article %s" % self.name
@ -98,4 +99,11 @@ __test__ = {'API_TESTS': ur"""
>>> Article.objects.get(text__contains='quick brown fox') >>> Article.objects.get(text__contains='quick brown fox')
<Article: Article Test> <Article: Article Test>
# Regression test for #708: "like" queries on IP address fields require casting
# to text (on PostgreSQL).
>>> Article(name='IP test', text='The body', submitted_from='192.0.2.100').save()
>>> Article.objects.filter(submitted_from__contains='192.0.2')
[<Article: Article IP test>]
"""} """}