use sqlalchemy 1.3.x for mautrix-telegram

pkgs/development/python-modules/sqlalchemy/1.3.nix

@@ -0,0 +1,45 @@
+{ stdenv, lib, fetchPypi, buildPythonPackage, isPy3k, isPy35, fetchpatch
+, mock
+, pysqlite ? null
+, pytestCheckHook
+, pytest_xdist
+}:
+
+buildPythonPackage rec {
+  pname = "SQLAlchemy";
+  version = "1.3.23";
+
+  src = fetchPypi {
+    inherit pname version;
+    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
+    mock
+  ] ++ lib.optional (!isPy3k) pysqlite;
+
+  postInstall = ''
+    sed -e 's:--max-worker-restart=5::g' -i setup.cfg
+  '';
+
+  dontUseSetuptoolsCheck = true;
+
+  # disable mem-usage tests on mac, has trouble serializing pickle files
+  disabledTests = lib.optionals isPy35 [ "exception_persistent_flush_py3k "]
+    ++ lib.optionals stdenv.isDarwin [ "MemUsageWBackendTest" "MemUsageTest" ];
+
+  meta = with lib; {
+    homepage = "http://www.sqlalchemy.org/";
+    description = "A Python SQL toolkit and Object Relational Mapper";
+    license = licenses.mit;
+  };
+}

pkgs/servers/mautrix-telegram/default.nix

@@ -29,13 +29,17 @@ in buildPythonPackage rec {
   propagatedBuildInputs = [
     Mako
     aiohttp
-    mautrix
-    sqlalchemy
+    (mautrix.override {
+      sqlalchemy = sqlalchemy_1_3;
+    })
+    sqlalchemy_1_3
     CommonMark
     ruamel_yaml
     python_magic
     telethon
-    telethon-session-sqlalchemy
+    (telethon-session-sqlalchemy.override {
+      sqlalchemy = sqlalchemy_1_3;
+    })
     pillow
     lxml
     setuptools

pkgs/top-level/python-packages.nix

@@ -8121,7 +8121,9 @@ in {
 
   spyder-kernels_0_5 = callPackage ../development/python-modules/spyder-kernels/0.x.nix { };
 
-  sqlalchemy = callPackage ../development/python-modules/sqlalchemy { };
+  sqlalchemy_1_3 = callPackage ../development/python-modules/sqlalchemy/1.3.nix { };
+  sqlalchemy_1_4 = callPackage ../development/python-modules/sqlalchemy/1.4.nix { };
+  sqlalchemy = self.sqlalchemy_1_4;
 
   sqlalchemy-citext = callPackage ../development/python-modules/sqlalchemy-citext { };