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From Sean Owen <>
Subject Re: [VOTE] Apache Spark 2.2.0 (RC2)
Date Thu, 04 May 2017 23:09:12 GMT
The tests pass, licenses are OK, sigs, etc. I'd endorse it but we do still
have blockers, so I assume people mean we need there will be another RC at
some point.

SPARK-20503 ML 2.2 QA: API: Python API coverage
SPARK-20501 ML, Graph 2.2 QA: API: New Scala APIs, docs
SPARK-20502 ML, Graph 2.2 QA: API: Experimental, DeveloperApi, final,
sealed audit
SPARK-20509 SparkR 2.2 QA: New R APIs and API docs
SPARK-20504 ML 2.2 QA: API: Java compatibility, docs
SPARK-20500 ML, Graph 2.2 QA: API: Binary incompatible changes

SPARK-20499 Spark MLlib, GraphX 2.2 QA umbrella
SPARK-20520 R streaming tests failed on Windows
SPARK-18891 Support for specific collection types
SPARK-20505 ML, Graph 2.2 QA: Update user guide for new features & APIs
SPARK-20364 Parquet predicate pushdown on columns with dots return empty
SPARK-20508 Spark R 2.2 QA umbrella
SPARK-20512 SparkR 2.2 QA: Programming guide, migration guide, vignettes
SPARK-20513 Update SparkR website for 2.2
SPARK-20510 SparkR 2.2 QA: Update user guide for new features & APIs
SPARK-20507 Update MLlib, GraphX websites for 2.2
SPARK-20506 ML, Graph 2.2 QA: Programming guide update and migration guide
SPARK-19690 Join a streaming DataFrame with a batch DataFrame may not work
SPARK-7768 Make user-defined type (UDT) API public
SPARK-4502 Spark SQL reads unneccesary nested fields from Parquet
SPARK-17626 TPC-DS performance improvements using star-schema heuristics

On Thu, May 4, 2017 at 6:07 PM Michael Armbrust <>

> Please vote on releasing the following candidate as Apache Spark version
> 2.2.0. The vote is open until Tues, May 9th, 2017 at 12:00 PST and passes
> if a majority of at least 3 +1 PMC votes are cast.
> [ ] +1 Release this package as Apache Spark 2.2.0
> [ ] -1 Do not release this package because ...
> To learn more about Apache Spark, please see
> The tag to be voted on is v2.2.0-rc2
> <> (
> 1d4017b44d5e6ad156abeaae6371747f111dd1f9)
> List of JIRA tickets resolved can be found with this filter
> <>
> .
> The release files, including signatures, digests, etc. can be found at:
> Release artifacts are signed with the following key:
> The staging repository for this release can be found at:
> The documentation corresponding to this release can be found at:
> *FAQ*
> *How can I help test this release?*
> If you are a Spark user, you can help us test this release by taking an
> existing Spark workload and running on this release candidate, then
> reporting any regressions.
> *What should happen to JIRA tickets still targeting 2.2.0?*
> Committers should look at those and triage. Extremely important bug fixes,
> documentation, and API tweaks that impact compatibility should be worked on
> immediately. Everything else please retarget to 2.3.0 or 2.2.1.
> *But my bug isn't fixed!??!*
> In order to make timely releases, we will typically not hold the release
> unless the bug in question is a regression from 2.1.1.

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