From fa3d18a47cb6f307b18da880a5f8f4c06a6023b4 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 4 Jun 2013 14:31:56 -0400
Subject: and this comment

---
 lib/sqlalchemy/sql/compiler.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/sqlalchemy/sql/compiler.py')

diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index d245c781a..2024666b6 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -1087,6 +1087,10 @@ class SQLCompiler(engine.Compiled):
         cloned = {}
         column_translate = [{}]
 
+        # TODO: should we be using isinstance() for this,
+        # as this whole system won't work for custom Join/Select
+        # subclasses where compilation routines
+        # call down to compiler.visit_join(), compiler.visit_select()
         join_name = sql.Join.__visit_name__
         select_name = sql.Select.__visit_name__
 
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