HBASE 5257 is probably what lars is talking about - that fixed a bug with version tracking on ColumnPaginatinoFilter - there is a patch for 0.92, 0.94 and 0.96 but not for the cdh versions...
On Fri, Apr 5, 2013 at 3:28 PM, lars hofhansl <[email protected]> wrote: > Normally Filters are evaluated before the version counting. There was some > issue that was fixed recently that changed this behavior specifically for > ColumnPaginationFilters and friend... Lemme see if I can find that. > > > > ________________________________ > From: Stack <[email protected]> > To: Hbase-User <[email protected]> > Sent: Friday, April 5, 2013 3:05 PM > Subject: Re: Interactions between max versions and filters > > On Fri, Apr 5, 2013 at 11:19 AM, Christophe Taton <[email protected] > >wrote: > > > Hi, > > > > Is there an explicit specification of the behavior of max versions (set > in > > a get/scan) when combined with filters? > > From my experiments (with 0.92 CDH4.1.2), the max versions is applied in > a > > way that is neither pre-filtering nor post-filtering. > > In particular, I am currently playing with the ColumnPaginationFilter, > and > > I am not entirely certain I understand the intended/expected behavior. > > I also did not find an explicit specification in the reference user guide > > nor in the API javadoc. > > > > > Hey Christophe: > > Sounds like a bug. My understanding is that the regardless of filters, max > versions should be respected (Yes, we should have a specification but we do > not have one here). > > Yours, > St.Ack >
