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/6bded347e614bd7bc6bfff5f4af69641e4056c5d4e8a7fa27e60a938e3a13b9b-primary.sqlite.bz2
PostgreSQL development header files and libraries
The postgresql-server-devel package contains the header files and configuration needed to compile PostgreSQL server extension.
PostgreSQL development header files for this build of PostgreSQL server
The postgresql-private-devel package contains the header files and libraries needed to compile C or C++ applications which will directly interact with a PostgreSQL database management server. You need to install this package if you want to develop applications which will interact with a PostgreSQL server.