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
```
String as_database_name = getContext()->resolveDatabase(create.as_database);
        String as_table_name = create.as_table;
        ASTPtr as_create_ptr = DatabaseCatalog::instance().getDatabase(as_database_name)->getCreateTableQuery(as_table_name, getContext());
        const auto & as_create = as_create_ptr->as<ASTCreateQuery &>();
        const String qualified_name = backQuoteIfNeed(as_database_name) + "." + backQuoteIfNeed(as_table_name);
        if (as_create.is_ordinary_view)
            throw Exception(
                "Cannot CREATE a table AS " + qualified_name + ", it is a View",
                ErrorCodes::INCORRECT_QUERY);
        if (as_create.is_live_view)
            throw Exception(
                "Cannot CREATE a table AS " + qualified_name + ", it is a Live View",
                ErrorCodes::INCORRECT_QUERY);
        if (as_create.is_window_view)
            throw Exception(
                "Cannot CREATE a table AS " + qualified_name + ", it is a Window View",
                ErrorCodes::INCORRECT_QUERY);
        if (as_create.is_dictionary)
            throw Exception(
                "Cannot CREATE a table AS " + qualified_name + ", it is a Dictionary",
                ErrorCodes::INCORRECT_QUERY);
        if (as_create.storage)
            create.set(create.storage, as_create.storage->ptr());
        else if (as_create.as_table_function)
            create.as_table_function = as_create.as_table_function->clone();
        else
            throw Exception(ErrorCodes::LOGICAL_ERROR, "Cannot set engine, it's a bug.");
    }
}
static void generateUUIDForTable(ASTCreateQuery & create)