def adapt_datetime_with_timezone_support(value, conv):
# Equivalent to DateTimeField.get_db_prep_value. Used only by raw SQL.
if settings.USE_TZ:
if timezone.is_naive(value):
warnings.warn("MySQL received a naive datetime (%s)"
" while time zone support is active." % value,
RuntimeWarning)
default_timezone = timezone.get_default_timezone()
value = timezone.make_aware(value, default_timezone)
value = value.astimezone(timezone.utc).replace(tzinfo=None)
return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)
def adapt_datetime_warn_on_aware_datetime(value, conv):
# Remove this function and rely on the default adapter in Django 2.0.
if settings.USE_TZ and timezone.is_aware(value):
warnings.warn(
"The MySQL database adapter received an aware datetime (%s), "
"probably from cursor.execute(). Update your code to pass a "
"naive datetime in the database connection's time zone (UTC by "
"default).", RemovedInDjango20Warning)
# This doesn't account for the database connection's timezone,
# which isn't known. (That's why this adapter is deprecated.)
value = value.astimezone(timezone.utc).replace(tzinfo=None)
return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)
def adapt_datetime_warn_on_aware_datetime(value, conv):
# This doesn't account for the database connection's timezone,
# which isn't known. (That's why this adapter is deprecated.)
value = value.astimezone(timezone.utc).replace(tzinfo=None)
return Thing2Literal(value.strftime("%Y-%m-%d %H:%M:%S.%f"), conv)
