summaryrefslogtreecommitdiff
path: root/django/db/backends/__init__.py
diff options
context:
space:
mode:
Diffstat (limited to 'django/db/backends/__init__.py')
-rw-r--r--django/db/backends/__init__.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/django/db/backends/__init__.py b/django/db/backends/__init__.py
index 3868b41e0d..c3ad179c7a 100644
--- a/django/db/backends/__init__.py
+++ b/django/db/backends/__init__.py
@@ -571,6 +571,9 @@ class BaseDatabaseFeatures(object):
# Can the backend determine reliably the length of a CharField?
can_introspect_max_length = True
+ # Can the backend determine reliably if a field is nullable?
+ can_introspect_null = True
+
# Confirm support for introspected foreign keys
# Every database can do this reliably, except MySQL,
# which can't do it for MyISAM tables