citus extension

Author: olirice

ext/citus.nix

@@ -0,0 +1,31 @@
+{ lib, curl, lz4, zstd, krb5, icu, stdenv, fetchFromGitHub, postgresql }:
+
+stdenv.mkDerivation rec {
+  pname = "citus";
+  version = "12.0.0";
+
+  buildInputs = [ curl lz4 zstd krb5 icu.dev postgresql];
+
+  src = fetchFromGitHub {
+    owner  = "citusdata";
+    repo   = pname;
+    rev    = "refs/tags/v${version}";
+    hash   = "sha256-HH9/slsCRe2yIVIqwR8sDyqXFonf8BHhJhLzHNv1CF0=";
+  };
+
+  installPhase = ''
+    mkdir -p $out/{lib,share/postgresql/extension}
+
+    cp *.so      $out/lib
+    cp *.sql     $out/share/postgresql/extension
+    cp *.control $out/share/postgresql/extension
+  '';
+
+  meta = with lib; {
+    description = "Distributed PostgreSQL as an extension";
+    homepage    = "https://github.com/citusdata/${pname}";
+    maintainers = with maintainers; [ olirice ];
+    platforms   = postgresql.meta.platforms;
+    license     = licenses.agpl3Plus;
+  };
+}

flake.nix

@@ -87,6 +87,7 @@
         # rollout new versions of these critical things easier without having to
         # go through the upstream release engineering process.
         ourExtensions = [
+          ./ext/citus.nix
           ./ext/pgsql-http.nix
           ./ext/pg_plan_filter.nix
           ./ext/pg_net.nix

tests/postgresql.conf.in

@@ -717,7 +717,7 @@ default_text_search_config = 'pg_catalog.english'
 
 #local_preload_libraries = ''
 #session_preload_libraries = ''
-shared_preload_libraries = 'auto_explain,pgsodium'
+shared_preload_libraries = 'citus,auto_explain,pgsodium'
 #jit_provider = 'llvmjit'		# JIT library to use
 
 # - Other Defaults -