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Re: [druid-dev] consider doing a 0.12.1 release


May I also add this to the list Gian proposed:

- Load rules should honor partial overlap #5595

Prashant

On Mon, Apr 9, 2018 at 11:57 AM, Gian Merlino <gian@xxxxxxxxxx> wrote:

> My feeling is that #3 and #2 are borderline, but #1 definitely warrants a
> new release. Personally I have seen it occur at least a half dozen times,
> and I had been thinking about proposing a Druid 0.12.1 release, so I'm glad
> you brought it up.
>
> If we do 0.12.1, it would be another non-ASF release (we haven't got the
> ASF process set up yet, and are not likely to have it set up in time) so we
> should notify the incubator folks about it.
>
> I would also consider including these fixes in 0.12.1:
>
> - DoublesSketchModule: Fix serde for DoublesSketchMergeAggregatorFactory.
> (#5587)
> - ArrayAggregation: Use long to avoid overflow (#5544)
> - Respect forceHashAggregation in queryContext (#5533)
> - Fix indexTask to respect forceExtendableShardSpecs (#5509)
> - Add overlord unsecured paths to coordinator when using combined service
> (#5579)
> - Fix SQLMetadataSegmentManager to allow succesive start and stop (#5554)
> - Fix supervisor tombstone auth handling (#5504)
> - Authorize supervisor history instead of current active supervisors for
> supervisor history API (#5501)
> - Fix round robining in router. (#5500)
> - SegmentMetadataQuery: Fix default interval handling. (#5489)
> - Log exceptions thrown before persist() for indexing tasks (#5374)
> - More memory limiting for HttpPostEmitter (#5300)
> - pass configuration from context into JobConf for determining
> DatasourceInputFormat splits (#5408)
> - Lookups: Inherit "injective" from registered lookups, improve docs.
> (#5316)
> - SQL: Throttle metadata refreshes when they fail. (#5328)
>
> On Mon, Apr 9, 2018 at 10:35 AM, Gian Merlino <gian@xxxxxxxx> wrote:
>
> > I think this conversation is worth having. I have cross posted this to
> > dev@xxxxxxxxxxxxxxxx and will reply there. Since we're trying to migrate
> > the dev list, please cross post any dev messages there, or even only post
> > to that list.
> >
> > Gian
> >
> > On Sun, Apr 8, 2018 at 5:45 PM, Prashant Deva <prashant.deva@xxxxxxxxx>
> > wrote:
> >
> >> Current 0.12.0 release has some major issues:
> >>
> >>
> >>    1. Coordinator loses leadership
> >>    https://github.com/druid-io/druid/issues/5561
> >>
> >>    2. Newly introduced Quantiles sketch is broken
> >>    https://github.com/druid-io/druid/issues/5575
> >>
> >>    3. Coordinator+overlord web console broken
> >>    https://github.com/druid-io/druid/issues/5559
> >>
> >>
> >> 1. is especially very important. Without a coordinator, druid stops
> >> functioning.
> >> With bug 5561, it is impossible to use druid for long periods since
> >> coordinator eventually does lose leadership and the whole process needs
> to
> >> be restarted for it to come back.
> >>
> >> *Why not wait till 0.13.0?*
> >>
> >> A lot of companies like to update one version at a time and may not want
> >> to jump directly to 0.13.0.
> >> Those companies will hit a bad surprise due to bug 5561 essentially
> >> rendering the cluster useless in production.
> >> Also quantiles being the new feature and broken does not look good
> either.
> >>
> >> 0.12.0 is a 'release', not an RC, thus marking it good for production,
> >> but the bugs listed above prevent it from being used as such.
> >> I highly recommend 0.12.1 release, thus marking the right version to
> >> upgrade to from 0.11.0
> >>
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