The shared libraries required only for this build of PostgreSQL server
The postgresql-private-libs package provides the shared libraries for this build of PostgreSQL server and plugins build with this version of server. For shared libraries used by client packages that need to connect to a PostgreSQL server, install libpq package instead.
acquired package info from repodata DB: repodata/7ec1f04f90a8501b08446a0c508027bd12d709291099821ea1bc51a8caca1f16-primary.sqlite.bz2
Support for upgrading from the previous major release of PostgreSQL
The postgresql-upgrade package contains the pg_upgrade utility and supporting files needed for upgrading a PostgreSQL database from the previous major version of PostgreSQL.
The programs needed to create and run a PostgreSQL server
PostgreSQL is an advanced Object-Relational database management system (DBMS). The postgresql-server package contains the programs needed to create and run a PostgreSQL server, which will in turn allow you to create and maintain PostgreSQL databases.