-- https://github.com/ClickHouse/ClickHouse/issues/63833 SET enable_analyzer = 1; create table Example (id Int32) engine = MergeTree ORDER BY id; INSERT INTO Example SELECT number AS id FROM numbers(2); create table Null engine=Null as Example ; --create table Null engine=MergeTree order by id as Example ; create materialized view Transform to Example as select * from Null join ( select * FROM Example WHERE id IN (SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM Null))))) ) as old using id; INSERT INTO Null SELECT number AS id FROM numbers(2); select * from Example order by all; -- should return 4 rows