```
cat /etc/clickhouse-client/conf.d/propmt.xml
<config>
    <prompt_by_server_display_name>
	    <default>{database}@{host} :) </default>
    </prompt_by_server_display_name>
</config>


cat /etc/clickhouse-server/conf.d/default_database.xml
<?xml version="1.0"?>
<yandex>
    <default_database>dw</default_database>
</yandex>

$ clickhouse-client
ClickHouse client version 21.6.5.37 (official build).
Connecting to localhost:9000 as user default.
Connected to ClickHouse server version 21.6.5 revision 54448.

default@localhost :) select currentDatabase();

SELECT currentDatabase()

Query id: efd2952e-a0d5-4250-be3c-5c3a929d3256

┌─currentDatabase()─┐
│ dw                │
└───────────────────┘
```

now: `default@localhost :)`
expected: `dw@localhost :)`
if (config().getBool("highlight", true))
        highlight_callback = highlight;
    ReplxxLineReader lr(*suggest, history_file, config().has("multiline"), query_extenders, query_delimiters, highlight_callback);
#else
    LineReader lr(history_file, config().has("multiline"), query_extenders, query_delimiters);
#endif
    /// Enable bracketed-paste-mode so that we are able to paste multiline queries as a whole.
    lr.enableBracketedPaste();
    static const std::initializer_list<std::pair<String, String>> backslash_aliases =
        {
            { "\\l", "SHOW DATABASES" },
            { "\\d", "SHOW TABLES" },
            { "\\c", "USE" },
        };
    static const std::initializer_list<String> repeat_last_input_aliases =
        {
            ".",  /// Vim shortcut
            "/"   /us shortcut
        };
    String last_input;
    do
    {
        auto input = lr.readLine(prompt(), ":-] ");
        if (input.empty())
            break;
        has_vertical_output_suffix = false;
        if (input.ends_with("\\G") || input.ends_with("\\G;"))
        {
            if (input.ends_with("\\G"))
                input.resize(input.size() - 2);