Update sqlalchemy

libs/sqlalchemy/cextension/resultproxy.c

@@ -246,6 +246,7 @@ BaseRowProxy_subscript(BaseRowProxy *self, PyObject *key)
     PyObject *exc_module, *exception;
     char *cstr_key;
     long index;
+    int key_fallback = 0;
 
     if (PyInt_CheckExact(key)) {
         index = PyInt_AS_LONG(key);
@@ -276,12 +277,17 @@ BaseRowProxy_subscript(BaseRowProxy *self, PyObject *key)
                                          "O", key);
             if (record == NULL)
                 return NULL;
+            key_fallback = 1;
         }
 
         indexobject = PyTuple_GetItem(record, 2);
         if (indexobject == NULL)
             return NULL;
 
+        if (key_fallback) {
+            Py_DECREF(record);
+        }
+
         if (indexobject == Py_None) {
             exc_module = PyImport_ImportModule("sqlalchemy.exc");
             if (exc_module == NULL)
@@ -347,7 +353,16 @@ BaseRowProxy_getattro(BaseRowProxy *self, PyObject *name)
     else
         return tmp;
 
-    return BaseRowProxy_subscript(self, name);
+    tmp = BaseRowProxy_subscript(self, name);
+    if (tmp == NULL && PyErr_ExceptionMatches(PyExc_KeyError)) {
+        PyErr_Format(
+                PyExc_AttributeError, 
+                "Could not locate column in row for column '%.200s'",
+                PyString_AsString(name)
+            );
+        return NULL;
+    }
+    return tmp;
 }
 
 /***********************