From 889c011a0f7bce82cea1c9c2ac0c46cec4353d4d Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 12 Jul 2016 16:53:37 -0400
Subject: Ensure DML provides named_with_column for CTE(Alias)

Fixed bug in new CTE feature for update/insert/delete whereby
an anoymous (e.g. no name passed) :class:`.CTE` construct around
the statement would fail.  The Alias base class of CTE checks
for the "named_with_column" attribute in order to detect if
the underlying selectable has a name; UpdateBase now provides
this as False.

Change-Id: I4b0309db21379a4c0cb93085298c86da3cf840e4
Fixes: #3744
---
 lib/sqlalchemy/sql/dml.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/sqlalchemy/sql')

diff --git a/lib/sqlalchemy/sql/dml.py b/lib/sqlalchemy/sql/dml.py
index b54b4792d..31e4d3d9c 100644
--- a/lib/sqlalchemy/sql/dml.py
+++ b/lib/sqlalchemy/sql/dml.py
@@ -32,6 +32,7 @@ class UpdateBase(
     _hints = util.immutabledict()
     _parameter_ordering = None
     _prefixes = ()
+    named_with_column = False
 
     def _process_colparams(self, parameters):
         def process_single(p):
-- 
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