Regarding Distributed Database features

Hello!
                  Can you please let me know whether postgreSQL has  Distributed Database supporting features?
Which of the Distributed database functionalities are totally or partially supported among the following ......................

•   Local autonomy
•   No reliance on a central site
•   Continuous operation
•   Location independence
•   Fragmentation independence
•   Replication independence
•   Distributed query independence
•   Distributed transaction processing
•   Hardware independence
•   Operating system independence
•   Network independence
•   Database independence

Hope you reply me at the earliest possible.

                                          Thanks and regards.

                                                                                               ------Chidambaram