From e00dc7175e90e5d3cc4cfc6d847a1044102d1744 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Sat, 23 May 2026 18:48:20 -0700
Subject: [PATCH] python3Packages.db-dtypes: support pandas 3.0

---
 pkgs/development/python-modules/db-dtypes/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/development/python-modules/db-dtypes/default.nix b/pkgs/development/python-modules/db-dtypes/default.nix
index 58617f0f9a66..ef3848830186 100644
--- a/pkgs/development/python-modules/db-dtypes/default.nix
+++ b/pkgs/development/python-modules/db-dtypes/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch,
   numpy,
   packaging,
   pandas,
@@ -24,6 +25,15 @@ buildPythonPackage rec {
 
   sourceRoot = "${src.name}/packages/db-dtypes";
 
+  patches = [
+    (fetchpatch {
+      name = "support-pandas-3.0.patch";
+      url = "https://github.com/googleapis/google-cloud-python/commit/2086b34d8b3418462c9bc89b96eac779a25a3afd.patch";
+      relative = "packages/db-dtypes";
+      hash = "sha256-0NvbTCnr95IW7rkQVu3iUDsNXU/LzXhJwwSDdliFZ+Y=";
+    })
+  ];
+
   build-system = [ setuptools ];
 
   dependencies = [