Commit fae75a32 authored by Karen Tracey's avatar Karen Tracey
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Fix #17174: Add note in the supported databases notes that MySQL can't... 

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
parent 5de31cb8

docs/ref/databases.txt

+3 −0
Original line number Diff line number Diff line
@@ -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()``

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