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-rw-r--r--lib/sqlalchemy/engine/interfaces.py18
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/sqlalchemy/engine/interfaces.py b/lib/sqlalchemy/engine/interfaces.py
index 0ad2efae0..5f66e54b5 100644
--- a/lib/sqlalchemy/engine/interfaces.py
+++ b/lib/sqlalchemy/engine/interfaces.py
@@ -917,7 +917,23 @@ class ExceptionContext(object):
connection = None
"""The :class:`.Connection` in use during the exception.
- This member is always present.
+ This member is present, except in the case of a failure when
+ first connecting.
+
+ .. seealso::
+
+ :attr:`.ExceptionContext.engine`
+
+
+ """
+
+ engine = None
+ """The :class:`.Engine` in use during the exception.
+
+ This member should always be present, even in the case of a failure
+ when first connecting.
+
+ .. versionadded:: 1.0.0
"""