diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/generated_stored.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/generated_stored.out
--- /tmp/cirrus-ci-build/src/test/regress/expected/generated_stored.out	2025-11-04 18:35:33.362614015 +0000
+++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/generated_stored.out	2025-11-04 18:42:03.373276766 +0000
@@ -1305,6 +1305,7 @@
 CREATE TABLE gtest30_1 () INHERITS (gtest30);
 ALTER TABLE ONLY gtest30 ALTER COLUMN b DROP EXPRESSION;  -- error
 ERROR:  ALTER TABLE / DROP EXPRESSION must be applied to child tables too
+HINT:  Do not specify the ONLY keyword.
 \d gtest30
                     Table "generated_stored_tests.gtest30"
  Column |  Type   | Collation | Nullable |              Default               
diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/generated_virtual.out /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/generated_virtual.out
--- /tmp/cirrus-ci-build/src/test/regress/expected/generated_virtual.out	2025-11-04 18:35:33.362614015 +0000
+++ /tmp/cirrus-ci-build/src/bin/pg_upgrade/tmp_check/results/generated_virtual.out	2025-11-04 18:42:31.127863734 +0000
@@ -1275,6 +1275,7 @@
 CREATE TABLE gtest30_1 () INHERITS (gtest30);
 ALTER TABLE ONLY gtest30 ALTER COLUMN b DROP EXPRESSION;  -- error
 ERROR:  ALTER TABLE / DROP EXPRESSION must be applied to child tables too
+HINT:  Do not specify the ONLY keyword.
 \d gtest30
                 Table "generated_virtual_tests.gtest30"
  Column |  Type   | Collation | Nullable |           Default