**Describe the issue**
```
SELECT xyz

Query id: 0c7d8017-4686-404c-9991-388d9a693e5f


0 rows in set. Elapsed: 0.003 sec. 

Received exception from server (version 21.2.1):
Code: 47. DB::Exception: Received from localhost:9000. DB::Exception: Missing columns: 'xyz' while processing query: 'SELECT xyz', required columns: 'xyz', maybe you meant: .
```

The fragment `maybe you meant: .` should not be present.
auto hints = storage->getHints(name);
                if (!hints.empty())
                    ss << " '" << toString(hints) << "'";
            }
        }
        else
        {
            if (!source_column_names.empty())
                for (const auto & name : columns_context.requiredColumns())
                    ss << " '" << name << "'";
            else
                ss << ", no source columns";
        }
        if (columns_context.has_table_join)
        {
            ss << ", joined columns:";
            for (const auto & column : analyzed_join->columnsFromJoinedTable())
                ss << " '" << column.name << "'";
        }
        if (!array_join_sources.empty())
        {
            ss << ", arrayJoin columns:";
            for (const auto & name : array_join_sources)
                ss << " '" << name << "'";
        }
        throw Exception(ss.str(), ErrorCodes::UNKNOWN_IDENTIFIER);
    }
    required_source_columns.swap(source_columns);
}
NameSet TreeRewriterResult::getArrayJoinSourceNameSet() const