Loading docs/ref/models/querysets.txt +6 −0 Original line number Diff line number Diff line Loading @@ -2659,6 +2659,12 @@ aggregate functions, see aggregation on date/time fields in SQLite will raise ``NotImplementedError``. .. admonition:: Note Aggregation functions will return ``None`` when used with an empty ``QuerySet``. For example, the ``Count`` aggregation function will return ``None`` instead of ``0`` if the ``QuerySet`` contains no entries. Avg ~~~ Loading Loading
docs/ref/models/querysets.txt +6 −0 Original line number Diff line number Diff line Loading @@ -2659,6 +2659,12 @@ aggregate functions, see aggregation on date/time fields in SQLite will raise ``NotImplementedError``. .. admonition:: Note Aggregation functions will return ``None`` when used with an empty ``QuerySet``. For example, the ``Count`` aggregation function will return ``None`` instead of ``0`` if the ``QuerySet`` contains no entries. Avg ~~~ Loading
