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| author | Karen Tracey <kmtracey@gmail.com> | 2011-11-13 19:28:43 +0000 |
|---|---|---|
| committer | Karen Tracey <kmtracey@gmail.com> | 2011-11-13 19:28:43 +0000 |
| commit | fae75a32eed227454873f8715bb0d11d6fc3ad39 (patch) | |
| tree | 6972539c7cea360ea8ae3d93958970fa3a0fbd43 /docs/ref/databases.txt | |
| parent | 5de31cb8cb83c33d932d5ddf76ff81506c28bdff (diff) | |
Fix #17174: Add note in the supported databases notes that MySQL can't conceive of a time unit smaller than a second. Thanks jammon and poirier.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17095 bcc190cf-cafb-0310-a4f2-bffc1f526a37
Diffstat (limited to 'docs/ref/databases.txt')
| -rw-r--r-- | docs/ref/databases.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/ref/databases.txt b/docs/ref/databases.txt index 9ea0fe72cc..ae47667628 100644 --- a/docs/ref/databases.txt +++ b/docs/ref/databases.txt @@ -372,6 +372,9 @@ store a timezone-aware ``time`` or ``datetime`` to a :class:`~django.db.models.TimeField` or :class:`~django.db.models.DateTimeField` respectively, a ``ValueError`` is raised rather than truncating data. +MySQL does not store fractions of seconds. Fractions of seconds are truncated +to zero when the time is stored. + Row locking with ``QuerySet.select_for_update()`` ------------------------------------------------- |