Add missing deprecation to ``MetaData.bind`` argument

Fixes: #7194
Change-Id: I9dacbb562aa55d9c408a43f8e57050db31dc8bfc

diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py
index 25c676bd83f37e80ce5b52234ec70f62171c3faf..166ad98cd89755369d0d866c940ab5f8417ff23c 100644 (file)
--- a/lib/sqlalchemy/sql/schema.py
+++ b/lib/sqlalchemy/sql/schema.py
@@ -4504,6 +4504,12 @@ class MetaData(SchemaItem):
             engine = create_engine("someurl://")
             metadata.bind = engine
 
+        .. deprecated :: 1.4
+
+            The metadata.bind attribute, as part of the deprecated system
+            of "implicit execution", is itself deprecated and will be
+            removed in SQLAlchemy 2.0.
+
         .. seealso::
 
            :ref:`dbengine_implicit` - background on "bound metadata"