front-end programs for Postgres-XC

 This package contains client and administrative programs for
 Postgres-XC: these are the interactive terminal client psql and
 programs for creating and removing users and databases.
 .
 This is the client package for Postgres-XC. If you install
 Postgres-XC on a standalone machine, you need the server package
 postgres-xc, too. On a network, you can install this package on
 many client machines, while the server package may be installed on
 only one machine.
 .
 Postgres-XC is a write-scalable, synchronous multi-master, transparent
 PostgreSQL cluster.