Apache MADlib v2.0.0 and PostgreSQL 15 support

[Ed Espino]

Who (Orhan possibly) is working on providing Apache MADlib v2.0.0 and
PostgreSQL 15 support. The following was reported by Paul Donner last week:
https://issues.apache.org/jira/browse/MADLIB-1514

Thanks,
-=e

-- 
Ed Espino
Apache MADlib