**Describe the unexpected behaviour**
```
milovidov-desktop :) SET output_format_pretty_row_numbers = 1

SET output_format_pretty_row_numbers = 1

Query id: bb15ca27-5a3c-48ac-814a-a3cfea42deda

Ok.

0 rows in set. Elapsed: 0.000 sec. 

milovidov-desktop :) SELECT 1 UNION ALL SELECT 2

SELECT 1
UNION ALL
SELECT 2

Query id: d940f566-7188-4d17-83d6-8421975791a9

   ┌─1─┐
1. │ 2 │
   └───┘
   ┌─1─┐
1. │ 1 │
   └───┘

2 rows in set. Elapsed: 0.001 sec.
```
{
    UInt64 max_rows = format_settings.pretty.max_rows;
    if (total_rows >= max_rows)
    {
        total_rows += chunk.getNumRows();
        return;
    }
    size_t num_rows = chunk.getNumRows();
    size_t num_columns = chunk.getNumColumns();
    const auto & header = getPort(port_kind).getHeader();
    const auto & columns = chunk.getColumns();
    WidthsPerColumn widths;
    Widths max_widths;
    Widths name_widths;
    calculateWidths(header, chunk, widths, max_widths, name_widths);
    if (format_settings.pretty.output_format_pretty_row_numbers)
    {
        writeString(String(row_number_width, ' '), out);
    }
    
    for (size_t i = 0; i < num_columns; ++i)
    {
        if (i != 0)
            writeCString("   ", out);
        else
            writeChar(' ', out);
        const ColumnWithTypeAndName & col = header.getByPosition(i);
        if (col.type->shouldAlignRightInPrettyFormats())
        {
            for (ssize_t k = 0; k < std::max(static_cast<ssize_t>(0), static_cast<ssize_t>(max_widths[i] - name_widths[i])); ++k)