1 files changed, 29 insertions, 0 deletions
diff --git a/pkgs/servers/sql/postgresql/ext/pgvector.nix b/pkgs/servers/sql/postgresql/ext/pgvector.nix
new file mode 100644
index 00000000000..a5c0f558c46
--- /dev/null
+++ b/pkgs/servers/sql/postgresql/ext/pgvector.nix
@@ -0,0 +1,29 @@
+{ lib, stdenv, fetchFromGitHub, postgresql }:
+
+stdenv.mkDerivation rec {
+  pname = "pgvector";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "ankane";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "03i8rq9wp9j2zdba82q31lzbrqpnhrqc8867pxxy3z505fxsvfzb";
+  };
+
+  buildInputs = [ postgresql ];
+
+  installPhase = ''
+    install -D -t $out/lib vector.so
+    install -D -t $out/share/postgresql/extension vector-*.sql
+    install -D -t $out/share/postgresql/extension vector.control
+  '';
+
+  meta = with lib; {
+    description = "Open-source vector similarity search for PostgreSQL";
+    homepage = "https://github.com/ankane/pgvector";
+    license = licenses.postgresql;
+    platforms = postgresql.meta.platforms;
+    maintainers = [ maintainers.marsam ];
+  };
+}