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 │
```
for (const NameAndTypePair & column : columns)
        {
            ColumnPtr column_col = column.type->createColumn();
            if (!column_col->isFixedAndContiguous() || column_col->lowCardinality())
                continue;
            size_t column_size = getColumnSize(column.name, *column.type).data_uncompressed;
            if (!column_size)
                continue;
            size_t sizeof_field = column_col->sizeOfValueIfFixed();
            rows_count = column_size / sizeof_field;
            if (column_size % sizeof_field != 0)
            {
                throw Exception(
                    "Uncompressed size of column " + column.name + "(" + toString(column_size)
                    + ") is not divisible by the size of value (" + toString(sizeof_field) + ")",
                    ErrorCodes::LOGICAL_ERROR);
            }
            size_t last_mark_index_granularity = index_granularity.getLastNonFinalMarkRows();
            size_t rows_approx = index_granularity.getTotalRows();
            if (!(rows_count <= rows_approx && rows_approx < rows_count + last_mark_index_granularity))
                throw Exception(
                    "Unexpected size of column " + column.name + ": " + toString(rows_count) + " rows, expected "
                    + toString(rows_approx) + "+-" + toString(last_mark_index_granularity) + " rows according to the index",
                    ErrorCodes::LOGICAL_ERROR);
            return;
        }
        throw Exception("Data part doesn't contain fixed size column (even Date column)", ErrorCodes::LOGICAL_ERROR);
    }
}
void IMergeTreeDataPart::loadTTLInfos()