DROP DATABASE IF EXISTS test_01190; CREATE DATABASE test_01190; CREATE TABLE test_01190.table_for_dict (key UInt64, col UInt8) ENGINE = Memory; CREATE DICTIONARY test_01190.dict (key UInt64 DEFAULT 0, col UInt8 DEFAULT 1) PRIMARY KEY key SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_for_dict' PASSWORD '' DB 'test_01190')) LIFETIME(MIN 1 MAX 10) LAYOUT(FLAT()); SHOW CREATE DICTIONARY test_01190.dict; DETACH DICTIONARY test_01190.dict; ATTACH TABLE test_01190.dict; -- { serverError 80 } -- Full ATTACH syntax is not allowed for dictionaries ATTACH DICTIONARY test_01190.dict (key UInt64 DEFAULT 0, col UInt8 DEFAULT 42) PRIMARY KEY key SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_for_dict' PASSWORD '' DB 'test_01190')) LIFETIME(MIN 1 MAX 100) LAYOUT(FLAT()); -- { clientError 62 } ATTACH DICTIONARY test_01190.dict; SHOW CREATE DICTIONARY test_01190.dict; DROP DATABASE test_01190; DROP TABLE IF EXISTS log; DROP TABLE IF EXISTS mt; DROP TABLE IF EXISTS mv; DROP TABLE IF EXISTS lv; CREATE TABLE log ENGINE = Log AS SELECT 'test' AS s; SHOW CREATE log; DETACH TABLE log; ATTACH DICTIONARY log; -- { serverError 487 } ATTACH TABLE log (s String) ENGINE = Log(); SHOW CREATE log; SELECT * FROM log; DROP TABLE IF EXISTS mt; CREATE TABLE mt (key Array(UInt8), s String, n UInt64, d Date MATERIALIZED '2000-01-01') ENGINE = MergeTree(d, (key, s, n), 1); INSERT INTO mt VALUES ([1, 2], 'Hello', 2); DETACH TABLE mt; ATTACH TABLE mt (key Array(UInt8), s String, n UInt64, d Date MATERIALIZED '2000-01-01') ENGINE = MergeTree ORDER BY (key, s, n) PARTITION BY toYYYYMM(d); -- { serverError 342 } ATTACH TABLE mt (key Array(UInt8), s String, n UInt64, d Date MATERIALIZED '2000-01-01') ENGINE = MergeTree(d, (key, s, n), 1); SHOW CREATE mt; SELECT * FROM mt; DETACH TABLE mt; ATTACH TABLE mt (key Array(UInt8), s String, n UInt64, d Date) ENGINE = MergeTree(d, (key, s, n), 1); -- It works (with Ordinary database), but probably it shouldn't SHOW CREATE mt; CREATE MATERIALIZED VIEW mv ENGINE = Null AS SELECT * FROM log; SHOW CREATE mv; DETACH VIEW mv; ATTACH MATERIALIZED VIEW mv ENGINE = Null AS SELECT * FROM log; SHOW CREATE mv; DETACH VIEW mv; ATTACH MATERIALIZED VIEW mv ENGINE = Null AS SELECT * FROM mt; -- It works (with Ordinary database), but probably it shouldn't SHOW CREATE mv; SET allow_experimental_live_view = 1; CREATE LIVE VIEW lv AS SELECT 1; SHOW CREATE lv; DETACH VIEW lv; ATTACH LIVE VIEW lv AS SELECT 1; SHOW CREATE lv; DROP TABLE log; DROP TABLE mt; DROP TABLE mv; DROP TABLE lv;