Hi, we are currently writing the same column within a row multiple times (up to 10 times a second). I am familiar with the concept of tombstones in SSTables. My question is: I assume that in our case in most cases when a column gets overwritten it still resides in the memtable. So I assume for that particular case no tombstone is set but the column is replaced in memory and then the 'newest' version is flushed to disk.
Is this assumption correct? Or Is writing the same column an an anti-pattern? I am thankful for any input. Regards Andi