After such successful queries:

```sql
CREATE DATABASE testlazy ENGINE = Lazy(1);
CREATE TABLE testlazy.`таблица_со_странным_названием` (a UInt64, b UInt64) ENGINE = Log;
```
Server failed to restart with error:
```
<Error> Application: filesystem error: in posix_stat: failed to determine attributes for the specified path: File name too long [/home/avogar/tmp/server/metadata/testlazy/%25D1%2582%25D0%25B0%25D0%25B1%25D0%25BB%25D0%25B8%25D1%2586%25D0%25B0_%25D1%2581%25D0%25BE_%25D1%2581%25D1%2582%25D1%2580%25D0%25B0%25D0%25BD%25D0%25BD%25D1%258B%25D0%25BC_%25D0%25BD%25D0%25B0%25D0%25B7%25D0%25B2%25D0%25B0%25D0%25BD%25D0%25B8%25D0%25B5%25D0%25BC.sql]
```

Found in https://github.com/ClickHouse/ClickHouse/pull/27928
{
    SCOPE_EXIT_MEMORY_SAFE({ clearExpiredTables(); });
    std::lock_guard lock(mutex);
    return tables_cache.find(table_name) != tables_cache.end();
}
StoragePtr DatabaseLazy::tryGetTable(const String & table_name) const
{
    SCOPE_EXIT_MEMORY_SAFE({ clearExpiredTables(); });
    {
        std::lock_guard lock(mutex);
        auto it = tables_cache.find(table_name);
        if (it == tables_cache.end())
            return {};
        if (it->second.table)
        {
            cache_expiration_queue.erase(it->second.expiration_iterator);
            it->second.last_touched = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());
            it->second.expiration_iterator = cache_expiration_queue.emplace(cache_expiration_queue.end(), it->second.last_touched, table_name);
            return it->second.table;
        }
    }
    return loadTable(table_name);
}
DatabaseTablesIteratorPtr DatabaseLazy::getTablesIterator(ContextPtr, const FilterByNameFunction & filter_by_table_name) const