From 5411bef285c50b03ea6d8b45193d43c207d4746b Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sat, 14 Dec 2019 15:36:38 -0500
Subject: Ensure cache keys are hashable in the test

Change-Id: I962ff15194e2416844086f03dddadb49f48a6c8d
---
 lib/sqlalchemy/sql/elements.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

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

diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py
index da7568330..464c2a4d6 100644
--- a/lib/sqlalchemy/sql/elements.py
+++ b/lib/sqlalchemy/sql/elements.py
@@ -3263,7 +3263,15 @@ class BinaryExpression(ColumnElement):
             ("right", self.right._gen_cache_key(anon_map, bindparams)),
             ("operator", self.operator),
             ("negate", self.negate),
-            ("modifiers", self.modifiers),
+            (
+                "modifiers",
+                tuple(
+                    (key, self.modifiers[key])
+                    for key in sorted(self.modifiers)
+                )
+                if self.modifiers
+                else None,
+            ),
         )
 
     def __init__(
-- 
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