From c4381dafbc17a9c8c864dfbc05156e95fccd9831 Mon Sep 17 00:00:00 2001
From: Marcos Benevides <marcos.schonfinkel@gmail.com>
Date: Sat, 3 May 2025 22:03:41 -0300
Subject: [PATCH] omnigres: init at 0-unstable-2025-05-16

---------

Co-authored-by: Wolfgang Walther <walther@technowledgy.de>
Co-authored-by: Yurii Rashkovskii <yrashk@gmail.com>
---
 pkgs/servers/sql/postgresql/ext/omnigres.nix | 86 ++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 pkgs/servers/sql/postgresql/ext/omnigres.nix

diff --git a/pkgs/servers/sql/postgresql/ext/omnigres.nix b/pkgs/servers/sql/postgresql/ext/omnigres.nix
new file mode 100644
index 000000000000..c7e967882413
--- /dev/null
+++ b/pkgs/servers/sql/postgresql/ext/omnigres.nix
@@ -0,0 +1,86 @@
+{
+  brotli,
+  clang_18,
+  cmake,
+  fetchFromGitHub,
+  flex,
+  lib,
+  netcat,
+  perl,
+  pkg-config,
+  postgresql,
+  postgresqlBuildExtension,
+  postgresqlTestExtension,
+  python3,
+}:
+
+let
+  pgWithExtensions = postgresql.withPackages (ps: [ ps.plpython3 ]);
+in
+postgresqlBuildExtension (finalAttrs: {
+  pname = "omnigres";
+  version = "0-unstable-2025-05-16";
+
+  src = fetchFromGitHub {
+    owner = "omnigres";
+    repo = "omnigres";
+    rev = "84f14792d80fb6fd60b680b7825245a8e7c5583e";
+    hash = "sha256-jOlHXl7ANhMwOPizd5KH+wYZmBNNkkIa9jbXZR8Xu28=";
+  };
+
+  strictDeps = true;
+
+  nativeBuildInputs = [
+    clang_18
+    cmake
+    flex
+    netcat
+    pkg-config
+    perl
+    python3
+  ];
+
+  buildInputs = postgresql.buildInputs ++ [
+    brotli
+  ];
+
+  cmakeFlags = [
+    "-DOPENSSL_CONFIGURED=1"
+    "-DPG_CONFIG=${pgWithExtensions.pg_config}/bin/pg_config"
+    "-DPostgreSQL_EXTENSION_DIR=${pgWithExtensions}/share/postgresql/extension/"
+    "-DPostgreSQL_PACKAGE_LIBRARY_DIR=${pgWithExtensions}/lib/"
+    "-DPostgreSQL_TARGET_EXTENSION_DIR=${builtins.placeholder "out"}/share/postgresql/extension/"
+    "-DPostgreSQL_TARGET_PACKAGE_LIBRARY_DIR=${builtins.placeholder "out"}/lib/"
+  ];
+
+  enableParallelBuilding = true;
+  doCheck = false;
+
+  preInstall = ''
+    patchShebangs script_omni*
+    mkdir -p $out/lib/
+    mkdir -p $out/share/postgresql/extension/
+  '';
+
+  # https://github.com/omnigres/omnigres?tab=readme-ov-file#building--using-extensions
+  installTargets = [ "install_extensions" ];
+
+  passthru.tests.extension = postgresqlTestExtension {
+    inherit (finalAttrs) finalPackage;
+    sql = ''
+      -- https://docs.omnigres.org/omni_id/identity_type/#usage
+      CREATE EXTENSION omni_id;
+
+      SELECT identity_type('user_id');
+    '';
+  };
+
+  meta = {
+    description = "Postgres as a Business Operating System";
+    homepage = "https://docs.omnigres.org";
+    maintainers = with lib.maintainers; [ mtrsk ];
+    platforms = postgresql.meta.platforms;
+    license = lib.licenses.asl20;
+    broken = lib.versionOlder postgresql.version "14";
+  };
+})