SET send_logs_level = 'fatal'; SELECT * FROM system.numbers LIMIT 3; SELECT sys_num.number FROM system.numbers AS sys_num WHERE number > 2 LIMIT 2; SELECT number FROM system.numbers WHERE number >= 5 LIMIT 2; SELECT * FROM system.numbers WHERE number == 7 LIMIT 1; SELECT number AS n FROM system.numbers WHERE number IN(8, 9) LIMIT 2; select number from system.numbers limit 0; select x from system.numbers limit 1; -- { serverError UNKNOWN_IDENTIFIER } SELECT x, number FROM system.numbers LIMIT 1; -- { serverError UNKNOWN_IDENTIFIER } SELECT * FROM system.number LIMIT 1; -- { serverError UNKNOWN_TABLE } SELECT * FROM system LIMIT 1; -- { serverError UNKNOWN_TABLE } SELECT * FROM numbers LIMIT 1; -- { serverError UNKNOWN_TABLE } SELECT sys.number FROM system.numbers AS sys_num LIMIT 1; -- { serverError UNKNOWN_IDENTIFIER }