Statistics
https://play.clickhouse.com/play?user=play#c2VsZWN0IAp0b1N0YXJ0T2ZIb3VyKGNoZWNrX3N0YXJ0X3RpbWUpIGFzIGQsCmNvdW50KCksICBncm91cFVuaXFBcnJheShwdWxsX3JlcXVlc3RfbnVtYmVyKSwgIGFueShyZXBvcnRfdXJsKQpmcm9tIGNoZWNrcyB3aGVyZSAnMjAyMi0wNi0wMScgPD0gY2hlY2tfc3RhcnRfdGltZSBhbmQgdGVzdF9uYW1lIGxpa2UgJyUwMjQ5MV9wYXJ0X2xvZ19oYXNfdGFibGVfdXVpZCUnIGFuZCB0ZXN0X3N0YXR1cyBpbiAoJ0ZBSUwnLCAnRkxBS1knKSBncm91cCBieSBkIG9yZGVyIGJ5IGQgZGVzYw==

Some times there are not output from requests.
{
    if (!canUseAdaptiveGranularity())
    {
        if (out_reason && (settings.min_rows_for_wide_part != 0 || settings.min_bytes_for_wide_part != 0
            || settings.min_rows_for_compact_part != 0 || settings.min_bytes_for_compact_part != 0))
        {
            *out_reason = fmt::format(
                    "Table can't create parts with adaptive granularity, but settings"
                    " min_rows_for_wide_part = {}"
                    ", min_bytes_for_wide_part = {}"
                    ", min_rows_for_compact_part = {}"
                    ", min_bytes_for_compact_part = {}"
                    ". Parts with non-adaptive granularity can be stored only in Wide (default) format.",
                    settings.min_rows_for_wide_part,    settings.min_bytes_for_wide_part,
                    settings.min_rows_for_compact_part, settings.min_bytes_for_compact_part);
        }
        return false;
    }
    return true;
}
AlterConversions MergeTreeData::getAlterConversionsForPart(const MergeTreeDataPartPtr part) const