```
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 :)`
// Check whether the error (or its absence) matches the test hints
                // (or their absence).
                hint = true;
                if 
                {
                    if (test_hint.serverError())
                    {
                        if (!server_exception)
                        {
                            es_hint = false;
                            fmt::print(stderr, "Expected server error code '{}' but got no server error (query: {}).\n",
                                       test_hint.serverError(), full_query);
                        }
                        else if (server_exception->code() != test_hint.serverError())
                        {
                            es_hint = false;
                            fmt::print(stderr, "Expected server error code: {} but got: {} (query: {}).\n",
                                       test_hint.serverError(), server_exception->code(), full_query);
                        }
                    }
                    if (test_hint.clientError())
                    {
                        if (!client_exception)
                        {
                            es_hint = false;
                            fmt::print(stderr, "Expected client error code '{}' but got no client error (query: {}).\n",
                                       test_hint.clientError(), full_query);
                        }
                        else if (client_exception->code() != test_hint.clientError())
                        {