From ca2e4f385802799c2584782a8528e19a9e5513bc Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Fri, 28 Feb 2020 14:56:25 -0500
Subject: Discontinue dynamic __visit_name__

Removed very antiquated logic that checks if __visit_name__
is a property.  There's no need for this as the compiler can handle
switching between implementations.  Convert _compile_dispatch()
to be fully inlined.

Change-Id: Ic0c7247c2d7dfed93a27f09250a8ed6352370764
---
 test/sql/test_compiler.py | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'test/sql')

diff --git a/test/sql/test_compiler.py b/test/sql/test_compiler.py
index 6f16f0514..5030f9df8 100644
--- a/test/sql/test_compiler.py
+++ b/test/sql/test_compiler.py
@@ -3642,16 +3642,17 @@ class UnsupportedTest(fixtures.TestBase):
     def test_unsupported_element_meth_visit_name(self):
         from sqlalchemy.sql.expression import ClauseElement
 
-        class SomeElement(ClauseElement):
-            @classmethod
-            def __visit_name__(cls):
-                return "some_element"
+        def go():
+            class SomeElement(ClauseElement):
+                @classmethod
+                def __visit_name__(cls):
+                    return "some_element"
 
         assert_raises_message(
-            exc.UnsupportedCompilationError,
-            r"Compiler <sqlalchemy.sql.compiler.StrSQLCompiler .*"
-            r"can't render element of type <class '.*SomeElement'>",
-            SomeElement().compile,
+            exc.InvalidRequestError,
+            r"__visit_name__ on class SomeElement must be a string at "
+            r"the class level",
+            go,
         )
 
     def test_unsupported_operator(self):
-- 
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