[ANNOUNCE] Apache Calcite 1.19.0 released

2019-03-26 Thread Kevin Risden
The Apache Calcite team is pleased to announce the release of
Apache Calcite 1.19.0.

Calcite is a dynamic data management framework. Its cost-based
optimizer converts queries, represented in relational algebra,
into executable plans. Calcite supports many front-end languages
and back-end data engines, and includes an SQL parser and the
Avatica JDBC driver.

This release comes three months after 1.18.0. It includes more
than 80 resolved issues, comprising of a few new features as
well as general improvements and bug-fixes. Among others,
there have been significant improvements in JSON query support.
For more details, see the release notes:


The release is available here:


We welcome your help and feedback. For more information on how to
report problems, and to get involved, visit the project website at


Kevin Risden, on behalf of the Apache Calcite Team

[ANNOUNCE] Apache Knox 1.2.0 Release

2018-12-18 Thread Kevin Risden
The Apache Knox team is proud to announce the release of Apache Knox 1.2.0!

Apache Knox is a REST API Gateway for providing secure access to the
data and processing resources of Hadoop clusters. More details on
Apache Knox can be found at: https://knox.apache.org/

The release bits are available at:

The change list is in the CHANGES file in the download archive.

We would like to thank all of contributors who made the release
possible and to invite others interested in helping out to engage the
community on the dev and users lists!

Kevin Risden