The Apache Calcite team is pleased to announce the release of Apache
Calcite 1.25.0.
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
The Apache IoTDB team is pleased to announce the release
of Apache IoTDB (incubating) 0.10.1.
Apache IoTDB (incubating) (Database for Internet of Things) is an
integrated data management engine designed for timeseries data. It provides
users with services for data collection, storage and
The Apache Commons Team is pleased to announce the availability of
Apache Commons JCS 3.0
Apache Commons JCS is a distributed, versatile caching system.
This has been a major overhaul of JCS with many adjustments for JDK 8+,
better concurrency and logging.
Commons JCS 3.0 requires Java 8 or
