diff options
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/where.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/django/db/models/sql/where.py b/django/db/models/sql/where.py index ef856893b5..603ae3dfbe 100644 --- a/django/db/models/sql/where.py +++ b/django/db/models/sql/where.py @@ -204,6 +204,10 @@ class WhereNode(tree.Node): raise EmptyResultSet if extra: return ('%s IN %s' % (field_sql, extra), params) + if not params: + # Empty params would generate invalid sql in subquery + raise EmptyResultSet + max_in_list_size = connection.ops.max_in_list_size() if max_in_list_size and len(params) > max_in_list_size: # Break up the params list into an OR of manageable chunks. |