[alexf@nalexf ~]$ yum list| grep postgresql
postgresql-libs.i386                     7.4.8-1.RHEL4.1        installed
freeradius-postgresql.i386               1.0.1-3.RHEL4          update
postgresql.i386                          7.4.8-1.RHEL4.1        base
postgresql-contrib.i386                  7.4.8-1.RHEL4.1        base
postgresql-devel.i386                    7.4.8-1.RHEL4.1        base
postgresql-docs.i386                     7.4.8-1.RHEL4.1        base
postgresql-jdbc.i386                     7.4.8-1.RHEL4.1        base
postgresql-odbc.i386                     7.3-8.RHEL4.1          base
postgresql-pl.i386                       7.4.8-1.RHEL4.1        base
postgresql-python.i386                   7.4.8-1.RHEL4.1        base
postgresql-server.i386                   7.4.8-1.RHEL4.1        base
postgresql-tcl.i386                      7.4.8-1.RHEL4.1        base
postgresql-test.i386                     7.4.8-1.RHEL4.1        base