From: Sean Dague <sean@dague.net>
Date: Sun, 12 Jan 2014 04:08:27 +0000 (-0500)
Subject: expose SchemaVisitor in the compatibility layer
X-Git-Tag: rel_0_9_2~73^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1214f39abb665627b427f2ad8504138a36aaf483;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

expose SchemaVisitor in the compatibility layer

sqlalchemy-migrate uses SchemaVisitor. It was one of the only
objects that changed namespaces without compatibility that we use.

Would love to get this added to remove a work around we need at
https://review.openstack.org/#/c/66156/
---

diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py
index 1721415396..9e647e5952 100644
--- a/lib/sqlalchemy/schema.py
+++ b/lib/sqlalchemy/schema.py
@@ -8,6 +8,10 @@
 
 """
 
+from .sql.base import (
+    SchemaVisitor
+    )
+
 
 from .sql.schema import (
     CheckConstraint,