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 │
```
const Names & column_names,
    const DataTypes & data_types,
    const DiskPtr & disk_,
    const String & part_path,
    Checksums & out_checksums) const
{
    if (!initialized)
        throw Exception("Attempt to store uninitialized MinMax index for part " + part_path + ". This is a bug.",
            ErrorCodes::LOGICAL_ERROR);
    for (size_t i = 0; i < column_names.size(); ++i)
    {
        String file_name = "minmax_" + escapeForFileName(column_names[i]) + ".idx";
        auto serialization = data_types.at(i)->getDefaultSerialization();
        auto out = disk_->writeFile(fs::path(part_path) / file_name);
        HashingWriteBuffer out_hashing(*out);
        serialization->serializeBinary(hyperrectangle[i].left, out_hashing);
        serialization->serializeBinary(hyperrectangle[i].right, out_hashing);
        out_hashing.next();
        out_checksums.files[file_name].file_size = out_hashing.count();
        out_checksums.files[file_name].file_hash = out_hashing.getHash();
        out->finalize();
    }
}
void IMergeTreeDataPart::MinMaxIndex::update(const Block & block, const Names & column_names)