Re: TWCS - Disabling Tombstone Compactions for TWCS

2018-06-06 Thread Lerh Chuan Low
Hi Eric, Np, I was curious as to why it did that as well. As it turns out, there's actually a JIRA where it has taken another person by surprise: https://issues.apache.org/jira/browse/CASSANDRA-14496. You could maybe bump it too :) On 7 June 2018 at 03:39, Eric Stevens wrote: > That's helpful b

Re: TWCS - Disabling Tombstone Compactions for TWCS

2018-06-06 Thread Eric Stevens
That's helpful background, thanks Lerh! It does seem intentional. I'd suggest that this violates principal of least surprise (unset defaults should have the same effect as setting same to default values), and should be worth calling out as a separate option for both DTCS and TWCS. On Mon, Jun 4,

Re: TWCS - Disabling Tombstone Compactions for TWCS

2018-06-04 Thread Lerh Chuan Low
Hi Eric, I think it has something to do with the same reason it is disabled in DTCS: https://issues.apache.org/jira/browse/CASSANDRA-9234 can shed more light. On 5 June 2018 at 09:02, Eric Stevens wrote: > I'm trying to understand the reasoning behind this stanza in Time Windowed > Compaction

TWCS - Disabling Tombstone Compactions for TWCS

2018-06-04 Thread Eric Stevens
I'm trying to understand the reasoning behind this stanza in Time Windowed Compaction Strategy's init: https://github.com/apache/cassandra/blob/cassandra-3.0.15/src/java/org/apache/cassandra/db/compaction/TimeWindowCompactionStrategy.java#L63-L69 Reposted (and slightly reformatted) here for conven