postgresqlPackages.citus: init at 12.1.0

pkgs/servers/sql/postgresql/ext/citus.nix

@@ -0,0 +1,52 @@
+{ lib
+, stdenv
+, curl
+, fetchFromGitHub
+, lz4
+, postgresql
+}:
+
+stdenv.mkDerivation rec {
+  pname = "citus";
+  version = "12.1.0";
+
+  src = fetchFromGitHub {
+    owner = "citusdata";
+    repo = "citus";
+    rev = "v${version}";
+    hash = "sha256-ypuinDOHvgjRdbnTTFBpALy6rIR3rrP00JDvlHtmCTk=";
+  };
+
+  buildInputs = [
+    curl
+    lz4
+    postgresql
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D -t $out/lib src/backend/columnar/citus_columnar${postgresql.dlSuffix}
+    install -D -t $out/share/postgresql/extension src/backend/columnar/build/sql/*.sql
+    install -D -t $out/share/postgresql/extension src/backend/columnar/*.control
+
+    install -D -t $out/lib src/backend/distributed/citus${postgresql.dlSuffix}
+    install -D -t $out/share/postgresql/extension src/backend/distributed/build/sql/*.sql
+    install -D -t $out/share/postgresql/extension src/backend/distributed/*.control
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    # "Our soft policy for Postgres version compatibilty is to support Citus'
+    # latest release with Postgres' 3 latest releases."
+    # https://www.citusdata.com/updates/v12-0/#deprecated_features
+    broken = versionOlder postgresql.version "14";
+    description = "Distributed PostgreSQL as an extension";
+    homepage = "https://www.citusdata.com/";
+    changelog = "https://github.com/citusdata/citus/blob/${src.rev}/CHANGELOG.md";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ marsam ];
+    inherit (postgresql.meta) platforms;
+  };
+}

pkgs/servers/sql/postgresql/packages.nix

@@ -4,6 +4,8 @@ self: super: {
 
     apache_datasketches = super.callPackage ./ext/apache_datasketches.nix { };
 
+    citus = super.callPackage ./ext/citus.nix { };
+
     h3-pg = super.callPackage ./ext/h3-pg.nix { };
 
     hypopg = super.callPackage ./ext/hypopg.nix { };