| c_int|c_float|c_string|c_bool|c_date|c_datetime | |
| 1|1.1|"1.11"|true|1970-01-01|1970-01-01T00:00:00 | |
| 2|2.2|"2.22"|true|2020-11-08|2020-11-08T01:00:00 | |
| 3||"3.33"|true|1969-12-31|1969-11-08T02:00:00 | |
| 4|4.4||false|| | |
| 5|6.6|""|false|1990-01-01|1990-01-01T03:00:00 |