diff options
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/query.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py index a962aabdf1..372431c620 100644 --- a/django/db/models/sql/query.py +++ b/django/db/models/sql/query.py @@ -1627,6 +1627,9 @@ class Query: """Clear any existing limits.""" self.low_mark, self.high_mark = 0, None + def has_limit_one(self): + return self.high_mark is not None and (self.high_mark - self.low_mark) == 1 + def can_filter(self): """ Return True if adding filters to this instance is still possible. |