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From Orhan Kislal <>
Subject [VOTE] MADlib v1.15.1-rc1
Date Wed, 10 Oct 2018 10:47:39 GMT
Hello Apache MADlib community,

This is the vote for Apache MADlib 1.15.1 Release (RC1). It provides the
source release tarball and convenience binaries.

The vote will run for at least 72 hours and will close on Saturday, October
13th, 2018 @ 14:00 GMT+3 (04:00 PDT). A minimum of 3 binding +1 votes and
more binding +1 than binding -1 are required to pass.

The main goals of this release are:

New features:

    - Add ubuntu support for MADlib (MADLIB-1256).
    - Elastic Net: Add grouping by non-numeric column support (MADLIB-1262).
    - KNN: Accept expressions for point_column_name and test_column_name
    - Vec2Cols: Allow arrays of different lengths (MADLIB-1270).
    - Madpack: Add a script for automating changelist creation.

Bug fixes:

    - Allocator: Remove 16-byte alignment in GPDB 6.
    - Build: Download compatible Boost if version >= 1.65 (MADLIB-1235).
    - Build: Remove primary key constraint in IC/DC.
    - CMake: Fix false positive for Postgres 10+ check.
    - Graph: Add id of nodes with 0 in-degree (MADLIB-1279).
    - Margins: Copy summary table instead of renaming (MADLIB-1276).
    - MLP: Simplify momentum and Nesterov updates (MADLIB-1272).
    - Upgrade: Fix issue with upgrading RPM to 1.15.1 (MADLIB-1278).
    - Utilities: Use plpy.quote_ident if available.


    - Simplify maintenance via removing online examples from sql functions
    - Re-enable PCA and PageRank tests (MADLIB-1264).
    - Build: Disable AppendOnly if available (MADLIB-1273).
    - Improve documentation of various modules.

For additional information, please see:

Here are the release artifact details:

Source release tag to be voted on: rc/1.15.1-rc1, located here:;a=tag;h=refs/tags/rc/1.15.1-rc1

Source release tarball can be retrieved from the following locations:
PGP Signature:
SHA512 Hash:

Convenience binary packages can be retrieved from the following

macOS: 10.* PostgreSQL 9.6 & 10.2

PGP Signature:
SHA512 Hash:

CentOS* GPDB 4.3.5+

PGP Signature:
SHA512 Hash:

CentOS 6 &* GPDB 5.3.0, PostgreSQL 9.6 & 10.2

PGP Signature:
SHA512 Hash:

Ubuntu 16.04 GPDB 5.11, PostgreSQL 9.6 & 10.5

PGP Signature:
SHA512 Hash:

The PGP KEYS file used to validate the signature of the release artifacts
is available here:

To help in tallying the vote, PMC members please be sure to indicate
“(binding)” with the vote.

[ ] +1 approve
[ ] +0 no opinion
[ ] -1 disapprove (and reason why)

Best regards,
Orhan Kislal

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