diff -U3 /home/aardvark/pg_stuff/pg_sandbox/pgsql.schema_variables/src/test/regress/expected/session_variables.out /home/aardvark/pg_stuff/pg_sandbox/pgsql.schema_variables/src/test/regress/results/session_variables.out
--- /home/aardvark/pg_stuff/pg_sandbox/pgsql.schema_variables/src/test/regress/expected/session_variables.out	2022-08-20 20:12:34.558069463 +0200
+++ /home/aardvark/pg_stuff/pg_sandbox/pgsql.schema_variables/src/test/regress/results/session_variables.out	2022-08-20 20:21:38.028404785 +0200
@@ -990,9 +990,9 @@
 ALTER TYPE public.svar_test_type ADD ATTRIBUTE c int;
 -- should to fail too (different type, different generation number);
 SELECT public.svar;
-   svar   
-----------
- (10,20,)
+   svar    
+-----------
+ (10,20,0)
 (1 row)
 
 LET public.svar = ROW(10,20,30);
@@ -1111,17 +1111,17 @@
 LET public.svar = (10, 20);
 ALTER TYPE public.svar_test_type ADD ATTRIBUTE c int;
 SELECT public.svar;
-   svar   
-----------
- (10,20,)
+    svar    
+------------
+ (10,20,16)
 (1 row)
 
 LET public.svar2 = (10, 20, 30);
 ALTER TYPE public.svar_test_type DROP ATTRIBUTE b;
 SELECT public.svar;
- svar  
--------
- (10,)
+  svar   
+---------
+ (10,16)
 (1 row)
 
 SELECT public.svar2;