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
```
{
    if (node->as<ASTStorage>())
        return false;
    if (auto * create = node->as<ASTCreateQuery>())
    {
        if (child.get() == create->select)
            return false;
    }
    return true;
}
void DDLDependencyVisitor::visit(const ASTFunction & function, Data & data)
{
    if (function.name == "joinGet" ||
        function.name == "dictHas" ||
        function.name == "dictIsIn" ||
        function.name.starts_with("dictGet"))
    {
        extractTableNameFromArgument(function, data, 0);
    }
    else if (Poco::toLower(function.name) == "in")
    {
        extractTableNameFromArgument(function, data, 1);
    }
}
void DDLDependencyVisitor::visit(const ASTFunctionWithKeyValueArguments & dict_source, Data & data)