postgresql*: use underscores in version numbers

nixos/doc/manual/administration/declarative-containers.xml

@@ -15,7 +15,7 @@ containers.database =
   { config =
       { config, pkgs, ... }:
       { <xref linkend="opt-services.postgresql.enable"/> = true;
-      <xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql96;
+      <xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql_9_6;
       };
   };
 </programlisting>

nixos/doc/manual/configuration/config-file.xml

@@ -197,7 +197,7 @@ swapDevices = [ { device = "/dev/disk/by-label/swap"; } ];
     pkgs.emacs
   ];
 
-<xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql10;
+<xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql_10;
 </programlisting>
       The latter option definition changes the default PostgreSQL package used
       by NixOS’s PostgreSQL service to 10.x. For more information on packages,

nixos/modules/services/databases/postgresql.nix

@@ -55,7 +55,7 @@ in
 
       package = mkOption {
         type = types.package;
-        example = literalExample "pkgs.postgresql96";
+        example = literalExample "pkgs.postgresql_9_6";
         description = ''
           PostgreSQL package to use.
         '';
@@ -118,7 +118,7 @@ in
       extraPlugins = mkOption {
         type = types.listOf types.path;
         default = [];
-        example = literalExample "[ (pkgs.postgis.override { postgresql = pkgs.postgresql94; }) ]";
+        example = literalExample "[ (pkgs.postgis.override { postgresql = pkgs.postgresql_9_4; }) ]";
         description = ''
           When this list contains elements a new store path is created.
           PostgreSQL and the elements are symlinked into it. Then pg_config,
@@ -167,9 +167,9 @@ in
       # Note: when changing the default, make it conditional on
       # ‘system.stateVersion’ to maintain compatibility with existing
       # systems!
-      mkDefault (if versionAtLeast config.system.stateVersion "17.09" then pkgs.postgresql96
-            else if versionAtLeast config.system.stateVersion "16.03" then pkgs.postgresql95
-            else pkgs.postgresql94);
+      mkDefault (if versionAtLeast config.system.stateVersion "17.09" then pkgs.postgresql_9_6
+            else if versionAtLeast config.system.stateVersion "16.03" then pkgs.postgresql_9_5
+            else pkgs.postgresql_9_4);
 
     services.postgresql.dataDir =
       mkDefault (if versionAtLeast config.system.stateVersion "17.09" then "/var/lib/postgresql/${config.services.postgresql.package.psqlSchema}"

nixos/modules/services/databases/postgresql.xml

@@ -27,12 +27,12 @@
    <filename>configuration.nix</filename>:
 <programlisting>
 <xref linkend="opt-services.postgresql.enable"/> = true;
-<xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql94;
+<xref linkend="opt-services.postgresql.package"/> = pkgs.postgresql_9_4;
 </programlisting>
    Note that you are required to specify the desired version of PostgreSQL
-   (e.g. <literal>pkgs.postgresql94</literal>). Since upgrading your PostgreSQL
-   version requires a database dump and reload (see below), NixOS cannot
-   provide a default value for
+   (e.g. <literal>pkgs.postgresql_9_4</literal>). Since upgrading your
+   PostgreSQL version requires a database dump and reload (see below), NixOS
+   cannot provide a default value for
    <xref linkend="opt-services.postgresql.package"/> such as the most recent
    release of PostgreSQL.
   </para>

nixos/modules/virtualisation/containers.nix

@@ -606,7 +606,7 @@ in
               { config =
                   { config, pkgs, ... }:
                   { services.postgresql.enable = true;
-                    services.postgresql.package = pkgs.postgresql96;
+                    services.postgresql.package = pkgs.postgresql_9_6;
 
                     system.stateVersion = "17.03";
                   };

nixos/release.nix

@@ -468,7 +468,7 @@ in rec {
       { services.httpd.enable = true;
         services.httpd.adminAddr = "foo@example.org";
         services.postgresql.enable = true;
-        services.postgresql.package = pkgs.postgresql93;
+        services.postgresql.package = pkgs.postgresql_9_3;
         environment.systemPackages = [ pkgs.php ];
       });
   };

nixos/tests/postgis.nix

@@ -9,7 +9,7 @@ import ./make-test.nix ({ pkgs, ...} : {
       { pkgs, ... }:
 
       {
-        services.postgresql = let mypg = pkgs.postgresql10; in {
+        services.postgresql = let mypg = pkgs.postgresql_10; in {
             enable = true;
             package = mypg;
             extraPlugins = [ (pkgs.postgis.override { postgresql = mypg; }) ];

pkgs/development/libraries/postgis/default.nix

@@ -16,7 +16,7 @@
   ### NixOS - usage:
   ==================
 
-    services.postgresql.extraPlugins = [ (pkgs.postgis.override { postgresql = pkgs.postgresql95; }) ];
+    services.postgresql.extraPlugins = [ (pkgs.postgis.override { postgresql = pkgs.postgresql_9_5; }) ];
 
 
   ### important Postgis implementation details:

pkgs/servers/sql/postgresql/default.nix

@@ -99,31 +99,31 @@ let
 
 in {
 
-  postgresql93 = common {
+  postgresql_9_3 = common {
     version = "9.3.24";
     psqlSchema = "9.3";
     sha256 = "1a8dnv16n2rxnbwhqw7c0kjpj3xqvkpwk50kvimj4d917cxaf542";
   };
 
-  postgresql94 = common {
+  postgresql_9_4 = common {
     version = "9.4.19";
     psqlSchema = "9.4";
     sha256 = "12qn9h47rkn4k41gdbxkkvg0pff43k1113jmhc83f19adc1nnxq3";
   };
 
-  postgresql95 = common {
+  postgresql_9_5 = common {
     version = "9.5.14";
     psqlSchema = "9.5";
     sha256 = "0k8s62h6qd9p3xlx315j5irniskqsnx1nz4ir5r1yhqp07mdab1y";
   };
 
-  postgresql96 = common {
+  postgresql_9_6 = common {
     version = "9.6.10";
     psqlSchema = "9.6";
     sha256 = "09l4zqs74fqnazdsyln9x657mq3wsbgng9wpvq71yh26cv2sq5c6";
   };
 
-  postgresql10 = common {
+  postgresql_10 = common {
     version = "10.5";
     psqlSchema = "10.0";
     sha256 = "04a07jkvc5s6zgh6jr78149kcjmsxclizsqabjw44ld4j5n633kc";

pkgs/top-level/aliases.nix

@@ -225,7 +225,11 @@ mapAliases ({
   piwik = matomo; # added 2018-01-16
   pltScheme = racket; # just to be sure
   poppler_qt5 = libsForQt5.poppler;  # added 2015-12-19
-  postgresql100 = throw "deprecated 2018-10-21: use postgresql10 instead";
+  postgresql93 = postgresql_9_3;
+  postgresql94 = postgresql_9_4;
+  postgresql95 = postgresql_9_5;
+  postgresql96 = postgresql_9_6;
+  postgresql100 = throw "deprecated 2018-10-21: use postgresql_10 instead";
   procps-ng = procps; # added 2018-06-08
   prometheus-statsd-bridge = prometheus-statsd-exporter;  # added 2017-08-27
   pulseaudioLight = pulseaudio; # added 2018-04-25

pkgs/top-level/all-packages.nix

@@ -13595,22 +13595,22 @@ with pkgs;
 
   pgbouncer = callPackage ../servers/sql/pgbouncer { };
 
-  pgpool93 = pgpool.override { postgresql = postgresql93; };
-  pgpool94 = pgpool.override { postgresql = postgresql94; };
+  pgpool93 = pgpool.override { postgresql = postgresql_9_3; };
+  pgpool94 = pgpool.override { postgresql = postgresql_9_4; };
 
   pgpool = callPackage ../servers/sql/pgpool {
     pam = if stdenv.isLinux then pam else null;
     libmemcached = null; # Detection is broken upstream
   };
 
-  postgresql = postgresql96;
+  postgresql = postgresql_9_6;
 
   inherit (callPackages ../servers/sql/postgresql { })
-    postgresql93
-    postgresql94
-    postgresql95
-    postgresql96
-    postgresql10;
+    postgresql_9_3
+    postgresql_9_4
+    postgresql_9_5
+    postgresql_9_6
+    postgresql_10;
 
   postgresql_jdbc = callPackage ../servers/sql/postgresql/jdbc { };