CREATE TABLE x (`key` String) ENGINE = MergeTree PRIMARY KEY key ORDER BY key SETTINGS index_granularity = 8192
CREATE TABLE x (`key` String) ENGINE = MergeTree PRIMARY KEY tuple(key) ORDER BY tuple(key) SETTINGS index_granularity = 8192
CREATE TABLE x (`key` String) ENGINE = Null
CREATE TABLE x (`key` String, INDEX idx key TYPE bloom_filter GRANULARITY 1) ENGINE = MergeTree ORDER BY key SETTINGS index_granularity = 8192
CREATE TABLE x (`key` String, PROJECTION p (SELECT uniqCombined(key))) ENGINE = MergeTree ORDER BY key SETTINGS index_granularity = 8192