The Apache Phoenix team is pleased to announce the immediate availability of the 4.5.0 release. Phoenix is a relational database layer on top of Apache HBase accessed as a JDBC driver for querying, updating, and managing HBase tables using SQL. The 4.x releases are compatible with HBase 0.98/1.0/1.1.

Here are some of the highlights of the 4.4 and 4.5 releases:

Source and binary downloads are available here.