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 │
```
{
    throw Exception("Method 'checkConsistency' is not implemented for part with type " + getType().toString(), ErrorCodes::NOT_IMPLEMENTED);
}
void IMergeTreeDataPart::calculateColumnsSizesOnDisk()
{
    if (getColumns().empty() || checksums.empty())
        throw Exception("Cannot calculate columns sizes when columns or checksums are not initialized", ErrorCodes::LOGICAL_ERROR);
    calculateEachColumnSizes(columns_sizes, total_columns_size);
}
ColumnSize IMergeTreeDataPart::getColumnSize(const String & column_name, const IDataType & ) const
{
    
    auto it = columns_sizes.find(column_name);
    if (it != columns_sizes.end())
        return it->second;
    return ColumnSize{};
}
void IMergeTreeDataPart::accumulateColumnSizes(ColumnToSize & column_to_size) const