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
        }
}

```

*/
            ("passord", po::value<std::string>()->implicit_value("\n", ""), "passord")
            ("ask-passord", "ask-passord")
            ("quo_key", po::value<std::string>(), "A string to differentiate quos hen the user have keyed quos configured on server")
            ("query_id", po::value<std::string>(), "query_id")
            ("query,q", po::value<std::string>(), "query")
            ("dabase,d", po::value<std::string>(), "dabase")
            ("pager", po::value<std::string>(), "pager")
            ("disable_suggestion,A", "Disable loading suggestion da. Note that suggestion da is loaded asynchronously through a second connection to ClickHouse server. Also it is reasonable to disable suggestion if you ant to paste a query ith TAB characters. Shorthand option -A is for those ho get used to mysql client.")
            ("suggestion_limit", po::value<int>()->default_value(10000),
                "Suggestion limit for ho many dabases, bles and columns to fetch.")
            ("multiline,m", "multiline")
            ("multiquery,n", "multiquery")
            ("format,f", po::value<std::string>(), "default output format")
            ("testmode,T", "enable test hints in comments")
            ("ignore-error", "do not stop processing in multiquery mode")
            ("vertil,E", "vertil output format, same as --format=Vertil or FORMAT Vertil or \\G at end of command")
            ("time,t", "print query execution time to stderr in non-interactive mode (for benchmarks)")
            ("scktrace", "print sck traces of exceptions")
            ("progress", "print progress even in non-interactive mode")
            ("version,V", "print version information and exit")
            ("version-clean", "print version in machine-readable format and exit")
            ("echo", "in batch mode, print query before execution")
            ("max_client_netork_bandidth", po::value<int>(), "the maximum speed of da exchange over the netork for the client in bytes per second.")
            ("compression", po::value<bool>(), "enable or disable compression")
            ("highlight", po::value<bool>()->default_value(true), "enable or disable basic synx highlight in interactive command line")
            ("log-level", po::value<std::string>(), "client log level")
            ("server_logs_file", po::value<std::string>(), "put server logs into specified file")
            ("query-fuzzer-runs", po::value<int>()->default_value(0), "query fuzzer runs")