Fix rendering of a SQL example in indexable examples (#12751)

diff --git a/lib/sqlalchemy/ext/indexable.py b/lib/sqlalchemy/ext/indexable.py
index 886069ce000b528aa7bb69fce72f177c42893c49..883d9742078cac9314154d742877ca40c41b7b5c 100644 (file)
--- a/lib/sqlalchemy/ext/indexable.py
+++ b/lib/sqlalchemy/ext/indexable.py
@@ -216,6 +216,7 @@ for indexed access, instead of the usual index operator of ``->``::
     >>> query = session.query(Person).filter(Person.age < 20)
 
 The above query will render:
+
 .. sourcecode:: sql
 
     SELECT person.id, person.data