```
$ ~/arc/build/clickhouse/programs/clickhouse client
ClickHouse client version 21.2.1.1-arcadia.
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 21.2.1 revision 54447.

max42-dev.sas.yp-c.yandex.net :) create table t(a Tuple(UInt8, UInt8)) engine = Log()

CREATE TABLE t
(
    `a` Tuple(UInt8, UInt8)
)
ENGINE = Log

Query id: b49dbb5d-d2a9-4c99-b90e-00c60edf2103

Ok.

0 rows in set. Elapsed: 0.005 sec. 

max42-dev.sas.yp-c.yandex.net :) insert into t values ((NULL, 42))

INSERT INTO t VALUES

Query id: 318d6f3e-f3bc-467c-85ff-62da908230dd

Logical error: 'Unexpected literal type inside Array: Nothing. It's a bug'.
Aborted (core dumped)
```

This is CH similar to one from Arcadia r7788360 (~fresh master version from GH).

(you don't have to strictly follow this form)

#include <DataTypes/DataTypeLowCardinality.h>
#include <common/DateLUT.h>
#include <DataTypes/DataTypeAggregateFunction.h>
namespace DB
{
namespace ErrorCodes
{
    extern const int ARGUMENT_OUT_OF_BOUND;
    extern const int TYPE_MISMATCH;
}
/** Checking for a `Field from` of `From` type falls to a range of values of type `To`.
  * `From` and `To` - numeric types. They can be floating-point types.
  * `From` is one of UInt64, Int64, Float64,
  *  whereas `To` can also be 8, 16, 32 bit.
  *
  * If falls into a range, then `from` is converted to the `Field` closest to the `To` type.
  * If not, return Field(Null).
  */
namespace
{
template <typename From, typename To>
static Field convertNumericTypeImpl(const Field & from)
{
    To result;
    if (!accurate::convertNumeric(from.get<From>(), result))
        return {};
    return result;
}
template <typename To>
static Field convertNumericType(const Field & from, const IDataType & type)