```
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 (!global_context->hasInsertionTable() && insert_query.table)
    {
        String table = insert_query.table->as<ASTIdefier &>().shortName();
        if (!table.empty())
        {
            String database = insert_query.database ? insert_query.database->as<ASTIdefier &>().shortName() : "";
            global_context->setInsertionTable(StorageID(database, table));
        }
    }
}
void ClientBase::processInsertQuery(const String & query_to_execute, ASTPtr parsed_query)
{
    auto query = query_to_execute;
    if (!query_parameters.empty()
        && connection->getServerRevision(connection_parameters.timeouts) < DBMS_MIN_PROTOCOL_VERSION_WITH_PARAMETERS)
    {
        /// Replace ASTQueryParameter with ASTLiteral for prepared statements.
        ReplaceQueryParameterVisitor visitor(query_parameters);
        visitor.visit(parsed_query);
        /// Get new query after substitutions.
        query = serializeAST(*parsed_query);
    }
    /// Process the query that requires transferring data blocks to the server.
    const auto parsed_insert_query = parsed_query->as<ASTInsertQuery &>();
    if ((!parsed_insert_query.data && !parsed_insert_query.infile) && (is_interactive || (!stdin_is_a_tty && std_in.eof())))
    {
        const auto & settings = global_context->getSettingsRef();
        if (settings.throw_if_no_data_to_insert)
            throw Exception("No data to insert", ErrorCodes::NO_DATA_TO_INSERT);