add template methods for ORMInsert

Fixed regression caused by :ticket:`7861` where invoking an
:class:`.Insert` construct which contained ORM entities via
:meth:`_orm.Session.execute` would fail.

Fixes: #7878
Change-Id: Icc4d8028249cc417f504fdd3e31e206b5bbc89f8

1 files changed, 26 insertions, 1 deletions

diff --git a/lib/sqlalchemy/orm/persistence.py b/lib/sqlalchemy/orm/persistence.py
index f2cddad53..355ddc922 100644
--- a/lib/sqlalchemy/orm/persistence.py
+++ b/lib/sqlalchemy/orm/persistence.py
@@ -2182,7 +2182,32 @@ class ORMDMLState:
 
 @CompileState.plugin_for("orm", "insert")
 class ORMInsert(ORMDMLState, InsertDMLState):
-    pass
+    @classmethod
+    def orm_pre_session_exec(
+        cls,
+        session,
+        statement,
+        params,
+        execution_options,
+        bind_arguments,
+        is_reentrant_invoke,
+    ):
+        return (
+            statement,
+            util.immutabledict(execution_options),
+        )
+
+    @classmethod
+    def orm_setup_cursor_result(
+        cls,
+        session,
+        statement,
+        params,
+        execution_options,
+        bind_arguments,
+        result,
+    ):
+        return result
 
 
 @CompileState.plugin_for("orm", "update")