USE test; DROP TABLE IF EXISTS nested; CREATE TABLE nested ( column Nested ( name String, names Array(String), types Array(Enum8('PU' = 1, 'US' = 2, 'OTHER' = 3)) ) ) ENGINE = MergeTree ORDER BY tuple(); INSERT INTO nested VALUES (['Hello', 'World'], [['a'], ['b', 'c']], [['PU', 'US'], ['OTHER']]); SELECT * FROM nested; DETACH TABLE nested; ATTACH TABLE nested; SELECT * FROM nested; INSERT INTO nested VALUES (['GoodBye'], [['1', '2']], [['PU', 'US', 'OTHER']]); SELECT * FROM nested ORDER BY column.name; OPTIMIZE TABLE nested PARTITION tuple() FINAL; SELECT * FROM nested ORDER BY column.name; DETACH TABLE nested; ATTACH TABLE nested; SELECT * FROM nested ORDER BY column.name; DROP TABLE IF EXISTS nested; CREATE TABLE nested ( column Nested ( name String, names Array(String), types Array(Enum8('PU' = 1, 'US' = 2, 'OTHER' = 3)) ) ) ENGINE = Log; INSERT INTO nested VALUES (['Hello', 'World'], [['a'], ['b', 'c']], [['PU', 'US'], ['OTHER']]); SELECT * FROM nested; DROP TABLE IF EXISTS nested; CREATE TABLE nested ( column Nested ( name String, names Array(String), types Array(Enum8('PU' = 1, 'US' = 2, 'OTHER' = 3)) ) ) ENGINE = TinyLog; INSERT INTO nested VALUES (['Hello', 'World'], [['a'], ['b', 'c']], [['PU', 'US'], ['OTHER']]); SELECT * FROM nested; DROP TABLE IF EXISTS nested; CREATE TABLE nested ( column Nested ( name String, names Array(String), types Array(Enum8('PU' = 1, 'US' = 2, 'OTHER' = 3)) ) ) ENGINE = StripeLog; INSERT INTO nested VALUES (['Hello', 'World'], [['a'], ['b', 'c']], [['PU', 'US'], ['OTHER']]); SELECT * FROM nested; DROP TABLE IF EXISTS nested; CREATE TABLE nested ( column Nested ( name String, names Array(String), types Array(Enum8('PU' = 1, 'US' = 2, 'OTHER' = 3)) ) ) ENGINE = Memory; INSERT INTO nested VALUES (['Hello', 'World'], [['a'], ['b', 'c']], [['PU', 'US'], ['OTHER']]); SELECT * FROM nested; DROP TABLE nested;