From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Tue, 10 Jun 2025 13:21:01 +0000 (-0400)
Subject: guard against schema_translate_map adding/removing None vs. caching
X-Git-Tag: rel_2_0_42~41
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74ef5a683fd3816d12be03e6c9919c65ab3f1173;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

guard against schema_translate_map adding/removing None vs. caching

Change-Id: Iad29848b5fe15e314ad791b7fc0aac58700b0c68
(cherry picked from commit 1eb28772f0e602855cea292610f08d2581905d00)
---

diff --git a/test/dialect/postgresql/test_types.py b/test/dialect/postgresql/test_types.py
index 0df48f6fd1..c96cb90378 100644
--- a/test/dialect/postgresql/test_types.py
+++ b/test/dialect/postgresql/test_types.py
@@ -405,9 +405,18 @@ class NamedTypeTest(
             Column("value", dt),
             schema=symbol_name,
         )
-        conn = connection.execution_options(
-            schema_translate_map={symbol_name: testing.config.test_schema}
-        )
+
+        execution_opts = {
+            "schema_translate_map": {symbol_name: testing.config.test_schema}
+        }
+
+        if symbol_name is None:
+            # we are adding/ removing None from the schema_translate_map across
+            # runs, so we can't use caching else compiler will raise if it sees
+            # an inconsistency here
+            execution_opts["compiled_cache"] = None  # type: ignore
+
+        conn = connection.execution_options(**execution_opts)
         t1.create(conn)
         assert "schema_mytype" in [
             e["name"]