The only columns that show what they are supposed to are `database`, `table`, `name` and `disk`.
The other columns borrow values from a neighbour.
```
┌─table────────┬─partition_id─┬─name────────────────────────────────┬─disk────┬─reason─┬─min_block_number─┬─max_block_number─┬───level─┐
│ actions_log  │ ignored      │ ignored_202107_714380_714380_0      │ default │        │           202107 │           714380 │  714380 │
│ actions_log  │ ignored      │ ignored_202107_713838_713838_0      │ default │        │           202107 │           713838 │  713838 │
│ actions_log  │ ignored      │ ignored_202107_713875_713875_0      │ default │        │           202107 │           713875 │  713875 │
│ actions_log  │ ignored      │ ignored_202107_725839_725839_0      │ default │        │           202107 │           725839 │  725839 │
│ actions_log  │ ignored      │ ignored_202107_713927_713927_0      │ default │        │           202107 │           713927 │  713927 │
│ actions_log  │ ignored      │ ignored_202107_714009_714009_0      │ default │        │           202107 │           714009 │  714009 │
```
{
    if (storage.minmax_idx_time_column_pos != -1 && minmax_idx.initialized)
    {
        const auto & hyperrectangle = minmax_idx.hyperrectangle[storage.minmax_idx_time_column_pos];
        
        if (hyperrectangle.left.getType() == Field::Types::UInt64)
        {
            assert(hyperrectangle.right.getType() == Field::Types::UInt64);
            return {hyperrectangle.left.get<UInt64>(), hyperrectangle.right.get<UInt64>()};
        }
        
        else if (hyperrectangle.left.getType() == Field::Types::Decimal64)
        {
            assert(hyperrectangle.right.getType() == Field::Types::Decimal64);
            auto left = hyperrectangle.left.get<DecimalField<Decimal64>>();
            auto right = hyperrectangle.right.get<DecimalField<Decimal64>>();
            assert(left.getScale() == right.getScale());
            return { left.getValue() / left.getScaleMultiplier(), right.getValue() / right.getScaleMultiplier() };
        }
        else
            throw Exception(ErrorCodes::LOGICAL_ERROR, "Part minmax index by time is neither DateTime or DateTime64");
    }
    else
        return {};
}
void IMergeTreeDataPart::setColumns(const NamesAndTypesList & new_columns)