The newly added SQLite DATETIME arguments storage_format and

regexp apparently were not fully implemented correctly; while the
arguments were accepted, in practice they would have no effect;
this has been fixed.
[ticket:2781]

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py
index 085ff51f1..6032a62de 100644
--- a/lib/sqlalchemy/dialects/sqlite/base.py
+++ b/lib/sqlalchemy/dialects/sqlite/base.py
@@ -153,6 +153,12 @@ class _DateTimeMixin(object):
         if storage_format is not None:
             self._storage_format = storage_format
 
+    def adapt(self, cls, **kw):
+        if self._storage_format:
+            kw["storage_format"] = self._storage_format
+        if self._reg:
+            kw["regexp"] = self._reg
+        return util.constructor_copy(self, cls, **kw)
 
 class DATETIME(_DateTimeMixin, sqltypes.DateTime):
     """Represent a Python datetime object in SQLite using a string.