-- Tags: zookeeper DROP TABLE IF EXISTS default_table; CREATE TABLE default_table ( id UInt64, enum_column Enum8('undefined' = 0, 'fox' = 1, 'index' = 2) ) ENGINE ReplicatedMergeTree('/clickhouse/{database}/test_01135/default_table', '1') ORDER BY tuple(); INSERT INTO default_table VALUES(1, 'index'), (2, 'fox'); ALTER TABLE default_table MODIFY COLUMN enum_column Enum8('undefined' = 0, 'fox' = 1, 'index' = 2) DEFAULT 'undefined'; INSERT INTO default_table (id) VALUES(3), (4); DETACH TABLE default_table; ATTACH TABLE default_table; SELECT COUNT() from default_table; ALTER TABLE default_table MODIFY COLUMN enum_column Enum8('undefined' = 0, 'fox' = 1, 'index' = 2) DEFAULT 'fox'; SHOW CREATE TABLE default_table; DROP TABLE IF EXISTS default_table;