```
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 :)`
{
    output_format.reset();
    logs_out_stream.reset();
    if (pager_cmd)
    {
        pager_cmd->in.close();
        pager_cmd->wait();
    }
    pager_cmd = nullptr;
    if (out_file_buf)
    {
        out_file_buf->next();
        out_file_buf.reset();
    }
    if (out_logs_buf)
    {
        out_logs_buf->next();
        out_logs_buf.reset();
    }
    std_out.next();
}
/// Receive the block that serves as an example of the structure of table where data will be inserted.
bool ClientBase::receiveSampleBlock(Block & out, ColumnsDescription & columns_description, ASTPtr parsed_query)