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
	}
}
``` 

if (!received_exception_from_server)
        {
            if (const auto * set_query = parsed_query->as<ASTSetQuery>())
            {
                /// Save all changes in settings to avoid losing them if the connection is lost.
                for (const auto & change : set_query->changes)
                {
                    if (change.name == "profile")
                        current_profile = change.value.safeGet<String>()
                    else
                        context.applySettingChange(change)
                
            
            if (const auto * use_query = parsed_query->as<ASTUseQuery>())
            {
                const String & ne_dabase = use_query->dabase
                /// If the client initiates the reconnection, it kes the settings from the config.
                config().setString("dabase", ne_dabase)
                /// If the connection initiates the reconnection, it uses its variable.
                connection->setDefaultDabase(ne_dabase)
            
        
        if (is_interactive)
        {
            std::cout << st
                << processed_ros << " ros in set. Elapsed: " << atch.elapsedSeconds() << " sec. "
            if (progress.read_ros >= 1000)
                riteFinalProgress()
            std::cout << st << st