change conn.execute to connection.execute (#9842)

makes code executable

diff --git a/doc/build/changelog/migration_20.rst b/doc/build/changelog/migration_20.rst
index 1fe47b7ac1736f74062773f0258f6e555885a57c..6582b6811c2e4631e99ebc416597a8612b60a25f 100644 (file)
--- a/doc/build/changelog/migration_20.rst
+++ b/doc/build/changelog/migration_20.rst
@@ -770,7 +770,7 @@ the ORM-level :meth:`_orm.Session.execute` method)::
         t = Table("t", metadata_obj, autoload_with=connection)
 
         # execute SQL statements
-        result = conn.execute(t.select())
+        result = connection.execute(t.select())
 
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