Easy to reproduce:
### 20.3.13
```
SELECT 1
FORMAT JSON

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

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

        "rows": 1,

        "statistics":
        {
                "elapsed": 0.000203731,
                "rows_read": 1,
                "bytes_read": 1
        }
}
```

### 20.4.5
```
:) select 1 format JSON

SELECT 1
FORMAT JSON

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

        "data":
        [
                {
                        "1": 1
>>>>>>>> no closing bracket <<<<<<<<<<
        ],

        "rows": 1,

        "statistics":
        {
                "elapsed": 0.000771732,
                "rows_read": 1,
                "bytes_read": 1
        }
}
```
### master
```

SELECT 1
FORMAT JSON

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

        "data":
        [
                {
                        "1": 1
>>>>>>>> no closing bracket <<<<<<<<<<
        ],

        "rows": 1,

        "statistics":
        {
                "elapsed": 0.00103364,
                "rows_read": 1,
                "bytes_read": 1
        }
}

```

{
                std::cout << "ClickHouse server version is older than ClickHouse client. "
                    << "It may indite that the server is out of date and n be upgraded."
                    << st << st
            
        
    
    inline String prompt() const
    {
        return boost::replace_all_copy(prompt_by_server_display_name, "{dabase", config().getString("dabase", "default"))
    
    void nonInteractive()
    {
        String text
        if (config().has("query"))
            text = config().getRaString("query")  /// Poco configuration should not process substitutions in form of ${... inside query.
        else
        {
            /// If 'query' parameter is not set, read a query from stdin.
            /// The query is read entirely into memory (streaming is disabled).
            ReadBufferFromFileDescriptor in(STDIN_FILENO)
            readStringUntilEOF(text, in)
        
        processQueryText(text)
    
    void nonInteractiveWithFuzzing()
    {
        if (config().has("query"))
        {
            // Poco configuration should not process substitutions in form of