```
$ ~/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)

{
        auto literal = std::dynamic_pointer_cast<ASTLiteral>(ast);
        if (!literal)
            return false;
        if (literal->begin && literal->end)
        {
            
            if (literal->value.getType() == Field::Types::Array)
            {
                const Array & array = literal->value.get<Array>();
                auto not_null = std::find_if_not(array.begin(), array.end(), [](const auto & elem) { return elem.isNull(); });
                if (not_null == array.end())
                    return true;
            }
            else if (literal->value.getType() == Field::Types::Map)
            {
                const Map & map = literal->value.get<Map>();
                if (map.size() % 2)
                    return false;
            }
            String column_name = "_dummy_" + std::to_string(replaced_literals.size());
            replaced_literals.emplace_back(literal, column_name, force_nullable);
            setDataType(replaced_literals.back());
            ast = std::make_shared<ASTIdentifier>(column_name);
        }
        return true;
    }
    static void setDataType(LiteralInfo & info)