should be it

external/duckdb/test/sql/subquery/table/test_aliasing.test

@@ -0,0 +1,23 @@
+# name: test/sql/subquery/table/test_aliasing.test
+# description: Aliasing and aggregation in subqueries
+# group: [table]
+
+statement ok
+PRAGMA enable_verification
+
+statement ok
+create table a(i integer)
+
+statement ok
+insert into a values (42)
+
+query I
+select * from (select i as j from a group by j) sq1 where j = 42
+----
+42
+
+query I
+select * from (select i as j from a group by i) sq1 where j = 42
+----
+42
+