From 582b12152eb80bad865326dcda2f0a4fc51042d6 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 30 Nov 2010 13:55:17 -0500
Subject: - Fixed bug whereby KeyError would occur with non-ENUM supported PG
 versions after a pool dispose+recreate would occur, [ticket:1989]

---
 test/dialect/test_postgresql.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'test/dialect/test_postgresql.py')

diff --git a/test/dialect/test_postgresql.py b/test/dialect/test_postgresql.py
index 92c089480..9a93ec7dc 100644
--- a/test/dialect/test_postgresql.py
+++ b/test/dialect/test_postgresql.py
@@ -411,6 +411,24 @@ class EnumTest(TestBase, AssertsExecutionResults, AssertsCompiledSQL):
             metadata.drop_all()
             assert not testing.db.dialect.has_type(testing.db,
                     'fourfivesixtype')
+    
+    def test_no_support(self):
+        def server_version_info(self):
+            return (8, 2)
+            
+        e = engines.testing_engine()
+        dialect = e.dialect
+        dialect._get_server_version_info = server_version_info
+        
+        assert dialect.supports_native_enum
+        e.connect()
+        assert not dialect.supports_native_enum
+        
+        # initialize is called again on new pool
+        e.dispose()
+        e.connect()
+        assert not dialect.supports_native_enum
+        
 
     def test_reflection(self):
         metadata = MetaData(testing.db)
-- 
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