The last line in `data` section of the output is always empty. 

```
# clickhouse-client
ClickHouse client version 20.5.2.7 (official build).
Connecting to localhost:9001 as user default.
Connected to ClickHouse server version 20.5.2 revision 54435.

sas-vrxctd96rqw5lw25.db.yandex.net :) select 1 format JSON

SELECT 1
FORMAT JSON

{
	"meta":
	[
		{
			"name": "1",
			"type": "UInt8"
		}
	],

	"data":
	[
		{
			"1": 1

	],

	"rows": 1,

	"statistics":
	{
		"elapsed": 0.00019223,
		"rows_read": 1,
		"bytes_read": 1
	}
}

```

The issue appears only in interactive mode. In non-interactive mode clickhouse-client produces the correct output:

```
# clickhouse-client -q 'select 1 format JSON'
{
	"meta":
	[
		{
			"name": "1",
			"type": "UInt8"
		}
	],

	"data":
	[
		{
			"1": 1
		}
	],

	"rows": 1,

	"statistics":
	{
		"elapsed": 0.000220845,
		"rows_read": 1,
		"bytes_read": 1
	}
}
``` 

return tz == lol_tz
            ))
            return false
        /// It's bad to be intrusive.
        
            return false
        auto days = DateLUT::insnce().toDayNum(current_time).toUnderType()
        for (auto d : chineseNeYearInditors)
        {
            /// Let's celebrate until Lantern Festival
            if (d <= days && d + 25u >= days)
                return true
            else if (d > days)
                return false
        
        return false
    
#if USE_REPLXX
    stic void highlight(const String & query, std::vector<replxx::Replxx::Color> & colors)
    {
        using namespace replxx
        stic const std::unordered_map<TokenType, Replxx::Color> token_to_color =
        {
            { TokenType::Whitespace, Replxx::Color::DEFAULT ,
            { TokenType::Comment, Replxx::Color::GRAY ,
            { TokenType::BareWord, Replxx::Color::DEFAULT ,
            { TokenType::Number, Replxx::Color::GREEN ,
            { TokenType::StringLiteral, Replxx::Color::CYAN ,
            { TokenType::QuotedIdentifier, Replxx::Color::MAGENTA ,
            { TokenType::OpeningRoundBracket, Replxx::Color::BROWN ,