Upgrade to Postgres 10 (#11751)

1.18 is out and we’re bumping our requirements to 10 for 2.0 so this
seems like a good time to make the switch.

changelog_begin
changelog_end

WORKSPACE

@@ -852,7 +852,7 @@ filegroup(
 
 nixpkgs_package(
     name = "postgresql_nix",
-    attribute_path = "postgresql_9_6",
+    attribute_path = "postgresql_10",
     fail_not_supported = False,
     nix_file = "//nix:bazel.nix",
     nix_file_deps = common_nix_file_deps,

compatibility/WORKSPACE

@@ -157,7 +157,7 @@ dev_env_tool(
 
 nixpkgs_package(
     name = "postgresql_nix",
-    attribute_path = "postgresql_9_6",
+    attribute_path = "postgresql_10",
     build_file_content = """
 package(default_visibility = ["//visibility:public"])
 filegroup(

nix/bazel.nix

@@ -30,16 +30,16 @@ let shared = rec {
     zip
   ;
 
-    postgresql_9_6 = if pkgs.buildPlatform.libc == "glibc"
-      then pkgs.runCommand "postgresql_9_6_wrapper" { buildInputs = [ pkgs.makeWrapper ]; } ''
+    postgresql_10 = if pkgs.buildPlatform.libc == "glibc"
+      then pkgs.runCommand "postgresql_10_wrapper" { buildInputs = [ pkgs.makeWrapper ]; } ''
       mkdir -p $out/bin
-      for tool in ${pkgs.postgresql_9_6}/bin/*; do
+      for tool in ${pkgs.postgresql_10}/bin/*; do
         makeWrapper $tool $out/bin/$(basename $tool) --set LOCALE_ARCHIVE ${pkgs.glibcLocales}/lib/locale/locale-archive
       done
-      ln -s ${pkgs.postgresql_9_6}/include $out/include
-      ln -s ${pkgs.postgresql_9_6}/lib $out/lib
-      ln -s ${pkgs.postgresql_9_6}/share $out/share
-    '' else pkgs.postgresql_9_6;
+      ln -s ${pkgs.postgresql_10}/include $out/include
+      ln -s ${pkgs.postgresql_10}/lib $out/lib
+      ln -s ${pkgs.postgresql_10}/share $out/share
+    '' else pkgs.postgresql_10;
 
 
     scala_2_13 = (pkgs.scala_2_13.override { }).overrideAttrs (attrs: {

nix/nixpkgs.nix

@@ -13,7 +13,7 @@ let
       installPhase = ''
         mkdir -p $out
         PREFIX=$out make install
-        wrapProgram $out/bin/pg_tmp --prefix PATH : ${pkgs.postgresql_9_6}/bin:$out/bin
+        wrapProgram $out/bin/pg_tmp --prefix PATH : ${pkgs.postgresql_10}/bin:$out/bin
       '';
     });
     scala_2_13 = pkgs.scala_2_13.overrideAttrs (oldAttrs: rec {