1 files changed, 9 insertions, 0 deletions
diff --git a/lib/sqlalchemy/exc.py b/lib/sqlalchemy/exc.py
index f5b9f6e75..8fdacbdf2 100644
--- a/lib/sqlalchemy/exc.py
+++ b/lib/sqlalchemy/exc.py
@@ -672,6 +672,15 @@ class NotSupportedError(DatabaseError):
 # Warnings
 
 
+class SATestSuiteWarning(Warning):
+    """warning for a condition detected during tests that is non-fatal
+
+    Currently outside of SAWarning so that we can work around tools like
+    Alembic doing the wrong thing with warnings.
+
+    """
+
+
 class SADeprecationWarning(HasDescriptionCode, DeprecationWarning):
     """Issued for usage of deprecated APIs."""