1 files changed, 15 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/sqlalchemy/default.nix b/nixpkgs/pkgs/development/python-modules/sqlalchemy/default.nix
index 83fd3e7b10b3..6f5fb5578665 100644
--- a/nixpkgs/pkgs/development/python-modules/sqlalchemy/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/sqlalchemy/default.nix
@@ -1,23 +1,35 @@
-{ stdenv, lib, fetchPypi, buildPythonPackage, isPy3k, isPy35
+{ stdenv, lib, fetchPypi, buildPythonPackage, isPy3k, isPy35, fetchpatch
 , mock
 , pysqlite
 , pytestCheckHook
+, pytest_xdist
 }:
 
 buildPythonPackage rec {
   pname = "SQLAlchemy";
-  version = "1.3.20";
+  version = "1.3.23";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d2f25c7f410338d31666d7ddedfa67570900e248b940d186b48461bd4e5569a1";
+    sha256 = "6fca33672578666f657c131552c4ef8979c1606e494f78cd5199742dfb26918b";
   };
 
+  patches = [
+    # fix test_pyodbc_extra_connect_azure test failure
+    (fetchpatch {
+      url = "https://github.com/sqlalchemy/sqlalchemy/commit/7293b3dc0e9eb3dae84ffd831494b85355df8e73.patch";
+      sha256 = "1z61lzxamz74771ddlqmbxba1dcr77f016vqfcmb44dxb228w2db";
+    })
+  ];
+
   checkInputs = [
     pytestCheckHook
+    pytest_xdist
     mock
   ] ++ lib.optional (!isPy3k) pysqlite;
 
+  pytestFlagsArray = [ "-n auto" ];
+
   postInstall = ''
     sed -e 's:--max-worker-restart=5::g' -i setup.cfg
   '';