diff options
Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/models/expressions.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/docs/ref/models/expressions.txt b/docs/ref/models/expressions.txt index 482aad15d8..64a7136e6e 100644 --- a/docs/ref/models/expressions.txt +++ b/docs/ref/models/expressions.txt @@ -782,14 +782,15 @@ The ``expression`` argument is either a :ref:`window function <window-functions>`, an :ref:`aggregate function <aggregation-functions>`, or an expression that's compatible in a window clause. -The ``partition_by`` argument is a list of expressions (column names should be -wrapped in an ``F``-object) that control the partitioning of the rows. -Partitioning narrows which rows are used to compute the result set. +The ``partition_by`` argument accepts an expression or a sequence of +expressions (column names should be wrapped in an ``F``-object) that control +the partitioning of the rows. Partitioning narrows which rows are used to +compute the result set. The ``output_field`` is specified either as an argument or by the expression. -The ``order_by`` argument accepts a sequence of expressions on which you can -call :meth:`~django.db.models.Expression.asc` and +The ``order_by`` argument accepts an expression or a sequence of expressions on +which you can call :meth:`~django.db.models.Expression.asc` and :meth:`~django.db.models.Expression.desc`. The ordering controls the order in which the expression is applied. For example, if you sum over the rows in a partition, the first result is the value of the first row, the second is the |