21.11.3.6
```
cat /etc/clickhouse-server/node.tsv
1,test

cat /etc/clickhouse-server/node_dictionary.xml
<dictionaries>
    <dictionary>
        <name>node</name>
        <source>
            <file>
                <path>/etc/clickhouse-server/node.tsv</path>
                <format>CSV</format>
            </file>
        </source>
        <lifetime>0</lifetime>
        <layout><flat /></layout>
        <structure>
            <id><name>key</name></id>
            <attribute>
                <name>name</name>
                <type>String</type>
                <null_value></null_value>
            </attribute>
        </structure>
    </dictionary>
</dictionaries>

create table default.node ( key UInt64, name String ) Engine=Dictionary(node);

select * from default.node;
┌─key─┬─name─┐
│   1 │ test │
└─────┴──────┘

/etc/init.d/clickhouse-server restart

<Error> Application: DB::Exception: Cannot attach 1 tables due to cyclic dependencies. See server log for details.
<Information> Application: shutting down
```
}
    else if (!create.storage)
    {
        
        
        if (create.attach)
            throw Exception("Database engine must be specified for ATTACH DATABASE query", ErrorCodes::UNKNOWN_DATABASE_ENGINE);
        bool old_style_database = getContext()->getSettingsRef().default_database_engine.value == DefaultDatabaseEngine::Ordinary;
        auto engine = std::make_shared<ASTFunction>();
        auto storage = std::make_shared<ASTStorage>();
        engine->name = old_style_database ? "Ordinary" : "Atomic";
        engine->no_empty_args = true;
        storage->set(storage->engine, engine);
        create.set(create.storage, storage);
    }
    else if ((create.columns_list
              && ((create.columns_list->indices && !create.columns_list->indices->children.empty())
                  || (create.columns_list->projections && !create.columns_list->projections->children.empty()))))
    {
        
        throw Exception(ErrorCodes::UNKNOWN_DATABASE_ENGINE, "Unknown database engine: {}", serializeAST(*create.storage));
    }
    if (create.storage->engine->name == "Atomic"
        || create.storage->engine->name == "Replicated"
        || create.storage->engine->name == "MaterializedPostgreSQL")
    {
        if (create.attach && create.uuid == UUIDHelpers::Nil)
            throw Exception(ErrorCodes::INCORRECT_QUERY, "UUID must be specified for ATTACH. "
                            "If you want to attach existing database, use just ATTACH DATABASE {};", create.getDatabase());
        else if (create.uuid == UUIDHelpers::Nil)