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
```
{
    size_t number_of_tables_with_dependencies = 0;
    for (const auto & info : metadata.dependencies_info)
        if (!info.second.dependencies.empty())
            ++number_of_tables_with_dependencies;
    return number_of_tables_with_dependencies;
}
void TablesLoader::checkCyclicDependencies() const
{
    
    if (metadata.dependencies_info.empty())
        return;
    for (const auto & info : metadata.dependencies_info)
    {
        LOG_WARNING(log, "Cannot resolve dependencies: Table {} have {} dependencies and {} dependent tables. List of dependent tables: {}",
                    info.first, info.second.dependencies.size(),
                    info.second.dependent_database_objects.size(), fmt::join(info.second.dependent_database_objects, ", "));
        assert(info.second.dependencies.empty());
    }
    throw Exception(ErrorCodes::INFINITE_LOOP, "Cannot attach {} tables due to cyclic dependencies. "
                                               "See server log for details.", metadata.dependencies_info.size());
}
void TablesLoader::logDependencyGraph() const