New postgres packages are ready for Solaris 11.4 SPARC

You don't need to download source and compile yourself  for Solaris.

We provide compiled postgres as Solaris 11.4 SPARC IPS pkgs.
Current versions are 18.2, 17.8, 16.12, 15.16, 14.21

Free download and no registration
https://www.jomasoft.ch/downloads/#js-opensource