diff options
Diffstat (limited to 'docs/ref/models')
| -rw-r--r-- | docs/ref/models/querysets.txt | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt index 18e81a7da8..2893c91b8e 100644 --- a/docs/ref/models/querysets.txt +++ b/docs/ref/models/querysets.txt @@ -1974,11 +1974,6 @@ should always use ``count()`` rather than loading all of the record into Python objects and calling ``len()`` on the result (unless you need to load the objects into memory anyway, in which case ``len()`` will be faster). -Depending on which database you're using (e.g. PostgreSQL vs. MySQL), -``count()`` may return a long integer instead of a normal Python integer. This -is an underlying implementation quirk that shouldn't pose any real-world -problems. - Note that if you want the number of items in a ``QuerySet`` and are also retrieving model instances from it (for example, by iterating over it), it's probably more efficient to use ``len(queryset)`` which won't cause an extra |