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-rw-r--r--Doc/library/sqlite3.rst8
1 files changed, 5 insertions, 3 deletions
diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
index 4890fc5..b037b45 100644
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -324,8 +324,9 @@ Connection Objects
Creates a user-defined function that you can later use from within SQL
statements under the function name *name*. *num_params* is the number of
- parameters the function accepts, and *func* is a Python callable that is called
- as the SQL function.
+ parameters the function accepts (if *num_params* is -1, the function may
+ take any number of arguments), and *func* is a Python callable that is
+ called as the SQL function.
The function can return any of the types supported by SQLite: bytes, str, int,
float and None.
@@ -340,7 +341,8 @@ Connection Objects
Creates a user-defined aggregate function.
The aggregate class must implement a ``step`` method, which accepts the number
- of parameters *num_params*, and a ``finalize`` method which will return the
+ of parameters *num_params* (if *num_params* is -1, the function may take
+ any number of arguments), and a ``finalize`` method which will return the
final result of the aggregate.
The ``finalize`` method can return any of the types supported by SQLite: