Not particularly. Just because there is no shell integration though,
doesn't mean it isn't used -  it has been around for 5 years, which means
someone likely has picked it up. You should probably ask on the user list
and/or do a deprecation cycle to before just removing.
-------------------
Jesse Yates
@jesse_yates
jesseyates.com <http://jyates.github.com/>


On Fri, Jun 5, 2020 at 8:50 AM 张铎(Duo Zhang) <[email protected]> wrote:

> Seems only this issue has been finished.
>
> https://issues.apache.org/jira/browse/HBASE-4605
>
> Which brought in these classes, but the later approach on adding shell
> support had been resolved as incomplete.
>
> https://issues.apache.org/jira/browse/HBASE-4879
>
> So I guess there is no actual use in HBase yet.
>
> Do you still want to finish this feature?
>
> Thanks.
>
> Jesse Yates <[email protected]> 于2020年6月5日周五 下午11:29写道:
>
> > Here is the original JIRA for the constraint work:
> > https://issues.apache.org/jira/browse/HBASE-4999
> >
> > Its a common DB feature, but not sure if folks actually use it in HBase.
> > -------------------
> > Jesse Yates
> > @jesse_yates
> > jesseyates.com <http://jyates.github.com/>
> >
> >
> > On Fri, Jun 5, 2020 at 4:06 AM 张铎(Duo Zhang) <[email protected]>
> > wrote:
> >
> > > When removing HTableDescriptor on master branch, I found that it has
> been
> > > referenced by org.apache.hadoop.hbase.constraint package.
> > >
> > > The problem here is that, the API design is to pass in an
> > HTableDescriptor
> > > and modify it directly, but now, TableDescriptor is immutable, so we
> need
> > > to redesign the API.
> > >
> > > But the problem is that, all the classes are marked as IA.Private, and
> > the
> > > only references to these classes are in the test code. And I can not
> find
> > > any useful information through the git log, the earliest one is
> > >
> > > commit 390f32d79fd0c0464fcab008150ad182f4c0abef
> > > Author: Michael Stack <[email protected]>
> > > Date:   Sat May 26 05:56:04 2012 +0000
> > >
> > >     HBASE-4336 Convert source tree into maven modules
> > >
> > >     git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1342856
> > > 13f79535-47bb-0310-9956-ffa450edef68
> > > <
> >
> https://svn.apache.org/repos/asf/hbase/trunk@134285613f79535-47bb-0310-9956-ffa450edef68
> > >
> > >
> > > Does anyone still use this feature? Or does anyone have some background
> > on
> > > how this feature works?
> > >
> > > Thanks.
> > >
> >
>

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