1 files changed, 11 insertions, 0 deletions
diff --git a/django/contrib/postgres/functions.py b/django/contrib/postgres/functions.py
new file mode 100644
index 0000000000..3184c492fc
--- /dev/null
+++ b/django/contrib/postgres/functions.py
@@ -0,0 +1,11 @@
+from django.db.models import DateTimeField
+from django.db.models.functions import Func
+
+
+class TransactionNow(Func):
+    template = 'CURRENT_TIMESTAMP'
+
+    def __init__(self, output_field=None, **extra):
+        if output_field is None:
+            output_field = DateTimeField()
+        super(TransactionNow, self).__init__(output_field=output_field, **extra)