On Tue, Oct 7, 2014 at 2:03 PM, Owen Kim <ohech...@gmail.com> wrote: > I'm aware. I've had the system up since pre-composite columns and haven't > had the cycles to do a major data and schema migration. > > And that's not "slightly" non-responsive. >
"There may be unknown bugs in the code you're using, especially because no one else uses it" is in fact slightly responsive. While I'm sure it does grate to be told that one should not be using a feature one cannot choose to not-use, I consider "don't use them" responsive to every question about supercolumns since 2010, unless the asker pre-emptively states they know this fact. I assure you that my meta-response is infinitely more responsive than the total non-response you were otherwise likely to receive... ... aaaaaaanyway ... Probably you are just hitting an edge case in the 1.2 era rewrite of supercolumns which no one else has ever encountered because no one uses them. For the record, I do not believe either of your hypotheses (key cache or slice queries having different guarantees) are likely to be implicated. One of them is trivial to test : create a test CF with the key cache disabled and try to repro there. Instead of attempting to debug by yourself, or on the user list (which will be full of people not-using supercolumns) I suggest filing an JIRA with reproduction steps, and then mentioning the URL on this thread for future googlers. =Rob