Hello Apache MADlib community,
This is the vote for Apache MADlib 1.16 Release (RC2). It provides the
source release tarball and convenience binaries.
Changes from RC1:
- Extraneous files removed from DMG package
- Support for gpdb6 removed from RPM & DEB packages
- gpdb5 RPM package built on Centos 7 instead of Centos 6
- RPM package now compiled with gcc 4.8 instead of gcc 6.2
The vote will run for at least 72 hours and will close on Saturday
July 6, 2019 @ 0:00 UTC (Friday July 5, 2019 @ 17:00 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:
- Deep learning: support for Keras with TensorFlow backend with GPU
- acceleration (MADLIB-1268, MADLIB-1304, MADLIB-1305, MADLIB-1307,
MADLIB-1308, MADLIB-1309, MADLIB-1310, MADLIB-1311, MADLIB-1313,
MADLIB-1314, MADLIB-1315, MADLIB-1316, MADLIB-1319, MADLIB-1321,
MADLIB-1326, MADLIB-1330, MADLIB-1335, MADLIB-1336, MADLIB-1338,
MADLIB-1343, MADLIB-1348, MADLIB-1349, MADLIB-1350, MADLIB-1356,
MADLIB-1357, MADLIB-1358, MADLIB-1324, MADLIB-1337, MADLIB-1347,
MADLIB-1363)
- Deep learning: utility to load model architectures and weights
(MADLIB-1306)
- Deep learning: preprocess images for gradient descent optimization
algorithms (MADLIB-1290, MADLIB-1332, MADLIB-1334, MADLIB-1300,
MADLIB-1303)
- kd-tree method for k-nearest neighbors for faster approximate
solution (MADLIB-1061, MADLIB-1293)
- Support for Greenplum 6 (MADLIB-1298)
- Support for PostgreSQL 11 (MADLIB-1283)
Bug fixes:
- Jaccard distance not releasing memory (MADLIB-1291)
- MLP with minibatching fails on postgres (MADLIB-1302)
- MLP does not stop even after tolerance reached (MADLIB-1325)
- MLP warm start not working (MADLIB-1329)
- MLP with minibatch fails for integer dependent variable on PostgreSQL
(MADLIB-1322)
- MLP fix column name in output table (MADLIB-1323)
- Pivot: Fix array_agg + distinct scaling issue on gpdb (MADLIB-1361)
- linregr_train fails when dependent variable is a JSONB element
(MADLIB-1284)
- MADLib 1.15 does not recognize Postgres 10 declarative partitioned
table (MADLIB-1287)
- Encoding module is not handling bigint properly (MADLIB-1295)
- SVM class_weight param not working properly (MADLIB-1346)
Other:
- Simplify maintenance via removing online examples from sql functions
(MADLIB-1260)
- Improve performance for weakly connected components (MADLIB-1320)
- SVD minor messaging inprovements (MADLIB-983)
- Create SQL scripts to get lists of changed UDOs and UDOCs
(MADLIB-1281)
- Set max itemset size to 10 by default in assoc rules (MADLIB-1288)
- Misc messages for 1.16 release (MADLIB-1364)
- Madlib 1.16 release tasks (MADLIB-1362)
1.16 docs available here:
http://madlib.apache.org/docs/rc/index.html
For additional information, please see:
https://cwiki.apache.org/confluence/display/MADLIB/MADlib+1.16
Here are the release artifact details:
Source release tag to be voted on: rc/1.16-rc2, located here:
https://git-wip-us.apache.org/repos/asf?p=madlib.git;a=tag;h=refs/tags/rc/1.16-rc2
Source release tarball can be retrieved from the following locations:
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-src.tar.gz
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-src.tar.gz.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-src.tar.gz.sha512
Convenience binary packages can be retrieved from the following
locations:
macOS: 10.12 GPDB 5.*, PostgreSQL 10 & 11
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Darwin.dmg
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache
-madlib-1.16-bin-Darwin.dmg.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Darwin.dmg.sha512
CentOS 5.* GPDB 4.3.5+ (compiled with gcc 4.4)
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux-GPDB43.rpm
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux-GPDB43.rpm.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux-GPDB43.rpm.sha512
CentOS 7, GPDB 5.*, PostgreSQL 10 & 11 (compiled with gcc 4.8)
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux.rpm
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux.rpm.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux.rpm.sha512
Ubuntu 18.04 PostgreSQL 10 & 11 (compiled with gcc 7.4)
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux.deb
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux.deb.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC2/apache-madlib-1.16-bin-Linux.deb.sha512
The PGP KEYS file used to validate the signature of the release artifacts
is available here:
https://dist.apache.org/repos/dist/dev/madlib/KEYS
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,
Domino Valdano <[email protected]>
