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Diffstat (limited to 'lib/sqlalchemy/sql/elements.py')
| -rw-r--r-- | lib/sqlalchemy/sql/elements.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py index 6f1756af3..e49665019 100644 --- a/lib/sqlalchemy/sql/elements.py +++ b/lib/sqlalchemy/sql/elements.py @@ -4319,6 +4319,9 @@ class WithinGroup(ColumnElement): *util.to_list(order_by), _literal_as_text_role=roles.ByOfRole ) + def __reduce__(self): + return self.__class__, (self.element,) + tuple(self.order_by) + def over(self, partition_by=None, order_by=None, range_=None, rows=None): """Produce an OVER clause against this :class:`.WithinGroup` construct. |