create table t02155_t64_tz ( a DateTime64(9, America/Chicago)) Engine = Memory; -- { clientError SYNTAX_ERROR } create table t02155_t_tz ( a DateTime(America/Chicago)) Engine = Memory; -- { clientError SYNTAX_ERROR } create table t02155_t64_tz ( a DateTime64(9, 'America/Chicago')) Engine = Memory; create table t02155_t_tz ( a DateTime('America/Chicago')) Engine = Memory; drop table t02155_t64_tz; drop table t02155_t_tz;