On Wed, 10 Sep 2008 23:33:44 +0800 "Amber" <guxiaobo1982@xxxxxxxxxxx> wrote: > Yes, we know both Greenplum and Netezza are PostgreSQL based MPP > solutions, but they are commercial packages. I'd like to know are > there open source ones, and I would suggest the PostgreSQL Team to > start a MPP version of PostgreSQL. To my knowledge there are no open source MPP versions of PostgreSQL, further AFAIK MPP is not on the OSS PostgreSQL roadmap. Joshua D. Drake -- The PostgreSQL Company since 1997: http://www.commandprompt.com/ PostgreSQL Community Conference: http://www.postgresqlconference.org/ United States PostgreSQL Association: http://www.postgresql.us/ Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate