From bca98d959531c9246a2832041dcc29fb7a2437fa Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Wed, 6 Dec 2023 18:25:53 +0100
Subject: [PATCH] python311Packages.psycopg: skip refcounting tests

Patch created by Nikolas Ovaskainen. Thank you!

Closes: #271926
---
 pkgs/development/python-modules/psycopg/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/psycopg/default.nix b/pkgs/development/python-modules/psycopg/default.nix
index dc2331c29de7..d66f21ca2679 100644
--- a/pkgs/development/python-modules/psycopg/default.nix
+++ b/pkgs/development/python-modules/psycopg/default.nix
@@ -2,6 +2,7 @@
 , stdenv
 , buildPythonPackage
 , fetchFromGitHub
+, fetchpatch
 , fetchurl
 , pythonOlder
 , substituteAll
@@ -49,6 +50,12 @@ let
       libpq = "${postgresql.lib}/lib/libpq${stdenv.hostPlatform.extensions.sharedLibrary}";
       libc = "${stdenv.cc.libc}/lib/libc.so.6";
     })
+
+    (fetchpatch {
+      # add fixture to mark flaky ref count tests
+      url = "https://github.com/psycopg/psycopg/commit/70ef364324ba3448ef9ac0e29329c9d802380e4b.patch";
+      hash = "sha256-8PlrBcIumlxFjNXCAfm4NpSIxAnvLR8TopHzneJyzf0=";
+    })
   ];
 
   baseMeta = {
@@ -205,7 +212,7 @@ buildPythonPackage rec {
 
   pytestFlagsArray = [
     "-o" "cache_dir=$TMPDIR"
-    "-m" "'not timing'"
+    "-m" "'not refcount and not timing'"
   ];
 
   postCheck = ''