-- Tags: no-ordinary-database, no-parallel DROP TABLE IF EXISTS src; DROP TABLE IF EXISTS mv; DROP TABLE IF EXISTS ".inner_id.e15f3ab5-6cae-4df3-b879-f40deafd82c2"; CREATE TABLE src (n UInt64) ENGINE=MergeTree ORDER BY n; CREATE MATERIALIZED VIEW mv (n Int32, n2 Int64) ENGINE = MergeTree PARTITION BY n % 10 ORDER BY n AS SELECT n, n * n AS n2 FROM src; INSERT INTO src VALUES (1), (2); SELECT * FROM mv ORDER BY n; DETACH TABLE mv; ATTACH TABLE mv; INSERT INTO src VALUES (3), (4); SELECT * FROM mv ORDER BY n; DROP TABLE mv SYNC; SET show_table_uuid_in_table_create_query_if_not_nil=1; CREATE TABLE ".inner_id.e15f3ab5-6cae-4df3-b879-f40deafd82c2" (n Int32, n2 Int64) ENGINE = MergeTree PARTITION BY n % 10 ORDER BY n; ATTACH MATERIALIZED VIEW mv UUID 'e15f3ab5-6cae-4df3-b879-f40deafd82c2' (n Int32, n2 Int64) ENGINE = MergeTree PARTITION BY n % 10 ORDER BY n AS SELECT n, n * n AS n2 FROM src; SHOW CREATE TABLE mv; INSERT INTO src VALUES (1), (2); SELECT * FROM mv ORDER BY n; DETACH TABLE mv; ATTACH TABLE mv; SHOW CREATE TABLE mv; INSERT INTO src VALUES (3), (4); SELECT * FROM mv ORDER BY n; DROP TABLE mv SYNC; CREATE TABLE ".inner_id.e15f3ab5-6cae-4df3-b879-f40deafd82c2" UUID '3bd68e3c-2693-4352-ad66-a66eba9e345e' (n Int32, n2 Int64) ENGINE = MergeTree PARTITION BY n % 10 ORDER BY n; ATTACH MATERIALIZED VIEW mv UUID 'e15f3ab5-6cae-4df3-b879-f40deafd82c2' TO INNER UUID '3bd68e3c-2693-4352-ad66-a66eba9e345e' (n Int32, n2 Int64) ENGINE = MergeTree PARTITION BY n % 10 ORDER BY n AS SELECT n, n * n AS n2 FROM src; SHOW CREATE TABLE mv; INSERT INTO src VALUES (1), (2); SELECT * FROM mv ORDER BY n; DETACH TABLE mv; ATTACH TABLE mv; SHOW CREATE TABLE mv; INSERT INTO src VALUES (3), (4); SELECT * FROM mv ORDER BY n; DROP TABLE mv SYNC; ATTACH MATERIALIZED VIEW mv UUID '3bd68e3c-2693-4352-ad66-a66eba9e345e' TO INNER UUID '3bd68e3c-2693-4352-ad66-a66eba9e345e' (n Int32, n2 Int64) ENGINE = MergeTree PARTITION BY n % 10 ORDER BY n AS SELECT n, n * n AS n2 FROM src; -- { serverError 36 } DROP TABLE src;