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From Patrick Wendell <>
Subject [VOTE] Release Apache Spark 1.4.0 (RC4)
Date Wed, 03 Jun 2015 03:53:32 GMT
Please vote on releasing the following candidate as Apache Spark version 1.4.0!

The tag to be voted on is v1.4.0-rc3 (commit 22596c5):;a=commit;h=

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:
[published as version: 1.4.0]
[published as version: 1.4.0-rc4]

The documentation corresponding to this release can be found at:

Please vote on releasing this package as Apache Spark 1.4.0!

The vote is open until Saturday, June 06, at 05:00 UTC and passes
if a majority of at least 3 +1 PMC votes are cast.

[ ] +1 Release this package as Apache Spark 1.4.0
[ ] -1 Do not release this package because ...

To learn more about Apache Spark, please see

== What has changed since RC3 ==
In addition to may smaller fixes, three blocker issues were fixed:
4940630 [SPARK-8020] [SQL] Spark SQL conf in spark-defaults.conf make
metadataHive get constructed too early
6b0f615 [SPARK-8038] [SQL] [PYSPARK] fix Column.when() and otherwise()
78a6723 [SPARK-7978] [SQL] [PYSPARK] DecimalType should not be singleton

== How can I help test this release? ==
If you are a Spark user, you can help us test this release by
taking a Spark 1.3 workload and running on this release candidate,
then reporting any regressions.

== What justifies a -1 vote for this release? ==
This vote is happening towards the end of the 1.4 QA period,
so -1 votes should only occur for significant regressions from 1.3.1.
Bugs already present in 1.3.X, minor regressions, or bugs related
to new features will not block this release.

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