review comments, fix type hint

diff --git a/doc/build/changelog/unreleased_21/12596.rst b/doc/build/changelog/unreleased_21/12596.rst
new file mode 100644 (file)
index 0000000..aa7339f
--- /dev/null
+++ b/doc/build/changelog/unreleased_21/12596.rst
@@ -0,0 +1,7 @@
+.. change::
+    :tags: bug, sql
+    :tickets: 12596
+
+    Updated the :func:`_sql.over` clause to allow fractional values in
+    :paramref:`_sql.over.range_`. Previously, only integer values
+    were allowed and any other values would lead to a failure.
\ No newline at end of file

diff --git a/lib/sqlalchemy/sql/_elements_constructors.py b/lib/sqlalchemy/sql/_elements_constructors.py
index b5f3c745154911b84808dc8a9aaf63d73dd78663..0d63a4bc59dfbac6f0250c86810e73c9b591aaf6 100644 (file)
--- a/lib/sqlalchemy/sql/_elements_constructors.py
+++ b/lib/sqlalchemy/sql/_elements_constructors.py
@@ -1498,7 +1498,7 @@ def over(
     element: FunctionElement[_T],
     partition_by: Optional[_ByArgument] = None,
     order_by: Optional[_ByArgument] = None,
-    range_: Optional[typing_Tuple[Optional[int], Optional[int]]] = None,
+    range_: Optional[typing_Tuple[Optional[Any], Optional[Any]]] = None,
     rows: Optional[typing_Tuple[Optional[int], Optional[int]]] = None,
     groups: Optional[typing_Tuple[Optional[int], Optional[int]]] = None,
 ) -> Over[_T]: