The Apache Calcite team is pleased to announce the release of Apache
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, as a
sub-project, the Avatica JDBC driver.
This release comes shortly after 1.9.0. It includes mainly bug fixes
for the core and Druid adapter. For the latest, we fixed an important
issue that prevented us from handling consistently time dimensions in
different time zones.
You can start using it in Maven by simply updating your dependency to:
If you'd like to download the source release, you can find it here:
You can read more about the release (including release notes) here:
We welcome your help and feedback. For more information on how to
report problems, and to get involved, visit the project website at:
Thanks to everyone involved!
Jesus Camacho Rodriguez, on behalf of the Apache Calcite Team