Any roadmaps/timelines/discussions on moving the Hive meta store to Hcatalog, so that the dependencies are reversed, as they should be ?
- milind --- Milind Bhandarkar Greenplum Labs, EMC (Disclaimer: Opinions expressed in this email are those of the author, and do not necessarily represent the views of any organization, past or present, the author might be affiliated with.) On 11/10/11 5:24 PM, "Olga Natkovich" <[email protected]> wrote: >Hi Alan, > >Thanks for your feedback. > >Yes, I agree that we should prefer released code but for that Hive needs >to have a pretty frequent release schedule and we have not see that so >far. > >Hopefully, it would be latest Hive code by default but if that is >problematic then we could use whatever code meets the requirements. > >In step 3, we don't need to wait till we branch - we could do it as the >project goes. I am just saying we need to make sure that when we branch >we make a call of which version/revision of the code to use with the >release. > >Olga > >-----Original Message----- >From: Alan Gates [mailto:[email protected]] >Sent: Thursday, November 10, 2011 8:51 AM >To: [email protected] >Subject: Re: [DISCUSSION]: Synchronizing HCatalog and Hive trees > >Mostly agree, a few comments inline. > >Alan. > >On Nov 9, 2011, at 2:54 PM, Olga Natkovich wrote: > >> Hi, >> >> Since HCatalog has dependencies on Hive source tree we need to figure >>out how to stay in synch with Hive source while not having to deal with >>random build/test failures on a regular basis. Here is the proposal: >> >> >> (1) During normal development cycle, HCatalog trunk would use a >>particular revision of Hive to build against >> >> (2) Any time a change from Hive is needed by Hcatalog, the revision >>number will move forward. The developer who is brining this change into >>Hcatalog is responsible for making sure that the build is stable before >>moving the extern tag >> >> (3) As part of the HCatalog release process, prior to branching for >>the release, HCatalog will be integrated with the latest Hive code. >> >> a. This could be the latest Hive release if it contains all the >>changes required for Hcatalog or the latest Hive trunk otherwise > >s/could/should We should strongly prefer using released versions where >possible. >> >> b. Developer responsible for branching for the release is >>responsible for stabilizing the build with the latest Hive code prior to >>branching. Once the stabilization is done, a tag is created in Hive and >>the release branch uses that tag for all builds > >s/latest Hive code/chosen Hive code I assume that's what you meant >> >> c. If later on a problem is found with this tag, Hive code would >>be branched on the tag and necessary bug fixes applied. >> >> Comments? > >It's not clear to me why step 3 needs to wait for a release cycle. That >seems like a bound, but not something that we have to wait for. > >> >> Olga > >
