1 files changed, 13 insertions, 0 deletions
diff --git a/test/aaa_profiling/test_memusage.py b/test/aaa_profiling/test_memusage.py
index f084eac2c..24cc0b99b 100644
--- a/test/aaa_profiling/test_memusage.py
+++ b/test/aaa_profiling/test_memusage.py
@@ -6,6 +6,7 @@ import weakref
 
 import sqlalchemy as sa
 from sqlalchemy import ForeignKey
+from sqlalchemy import func
 from sqlalchemy import inspect
 from sqlalchemy import Integer
 from sqlalchemy import MetaData
@@ -359,6 +360,18 @@ class MemUsageTest(EnsureZeroed):
 
         go()
 
+    def test_tv_render_derived(self):
+        root_expr = func.some_fn().table_valued()
+        expr = root_expr
+
+        @profile_memory()
+        def go():
+            nonlocal expr
+
+            expr = expr.render_derived()
+
+        go()
+
 
 @testing.add_to_marker.memory_intensive
 class MemUsageWBackendTest(fixtures.MappedTest, EnsureZeroed):