-- Tags: no-parallel DROP DICTIONARY IF EXISTS null_dict; CREATE DICTIONARY null_dict ( id UInt64, val UInt8, default_val UInt8 DEFAULT 123, nullable_val Nullable(UInt8) ) PRIMARY KEY id SOURCE(NULL()) LAYOUT(FLAT()) LIFETIME(0); SELECT dictGet('null_dict', 'val', 1337), dictGetOrNull('null_dict', 'val', 1337), dictGetOrDefault('null_dict', 'val', 1337, 111), dictGetUInt8('null_dict', 'val', 1337), dictGetUInt8OrDefault('null_dict', 'val', 1337, 111); SELECT dictGet('null_dict', 'default_val', 1337), dictGetOrNull('null_dict', 'default_val', 1337), dictGetOrDefault('null_dict', 'default_val', 1337, 111), dictGetUInt8('null_dict', 'default_val', 1337), dictGetUInt8OrDefault('null_dict', 'default_val', 1337, 111); SELECT dictGet('null_dict', 'nullable_val', 1337), dictGetOrNull('null_dict', 'nullable_val', 1337), dictGetOrDefault('null_dict', 'nullable_val', 1337, 111); SELECT val, nullable_val FROM null_dict; DROP DICTIONARY IF EXISTS null_ip_dict; CREATE DICTIONARY null_ip_dict ( network String, val UInt8 DEFAULT 77 ) PRIMARY KEY network SOURCE(NULL()) LAYOUT(IP_TRIE()) LIFETIME(0); SELECT dictGet('null_ip_dict', 'val', toIPv4('127.0.0.1')); SELECT network, val FROM null_ip_dict;