postgresql: add version 9.4.0

pkgs/servers/sql/postgresql/9.4.x.nix

@@ -0,0 +1,44 @@
+{ stdenv, fetchurl, zlib, readline, libossp_uuid }:
+
+with stdenv.lib;
+
+let version = "9.4.0"; in
+
+stdenv.mkDerivation rec {
+  name = "postgresql-${version}";
+
+  src = fetchurl {
+    url = "mirror://postgresql/source/v${version}/${name}.tar.bz2";
+    sha256 = "7a35c3cb77532f7b15702e474d7ef02f0f419527ee80a4ca6036fffb551625a5";
+  };
+
+  buildInputs = [ zlib readline ] ++ optionals (!stdenv.isDarwin) [ libossp_uuid ];
+
+  enableParallelBuilding = true;
+
+  makeFlags = [ "world" ];
+
+  configureFlags = optional (!stdenv.isDarwin)
+    ''
+      --with-ossp-uuid
+    '';
+
+  patches = [ ./disable-resolve_symlinks-94.patch ./less-is-more.patch ];
+
+  installTargets = [ "install-world" ];
+
+  LC_ALL = "C";
+
+  passthru = {
+    inherit readline;
+    psqlSchema = "9.4";
+  };
+
+  meta = {
+    homepage = http://www.postgresql.org/ ;
+    description = "A powerful, open source object-relational database system";
+    license = stdenv.lib.licenses.postgresql;
+    maintainers = with stdenv.lib.maintainers; [ aristid ocharles ];
+    hydraPlatforms = stdenv.lib.platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -7866,7 +7866,8 @@ let
 
   postgresql94beta2 = callPackage ../servers/sql/postgresql/9.4beta2.nix { };
   postgresql94beta3 = callPackage ../servers/sql/postgresql/9.4beta3.nix { };
-  postgresql94 = postgresql94beta3;
+
+  postgresql94 = callPackage ../servers/sql/postgresql/9.4.x.nix { };
 
   postgresql_jdbc = callPackage ../servers/sql/postgresql/jdbc { };