Re: Re : Purging tombstones from a particular row in SSTable

2016-07-30 Thread Eric Stevens
Aah yep, you're right, that appears to be exactly the optimization I was thinking would be possible, but hadn't encountered. Of course the caveat is that it only works if you are deleting entire partitions, then continuing to write to that partition after the fact. If you do a partial delete (som

Re: Re : Purging tombstones from a particular row in SSTable

2016-07-30 Thread DuyHai Doan
Look like skipping SSTables based on max SSTable timestamp is possible if your have the partition deletion info: https://github.com/apache/cassandra/blob/trunk/src/java/org/apache/cassandra/db/SinglePartitionReadCommand.java#L538-L550 But it doesn't say nothing about iterating all cells in a sing