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Fixed #20501 -- failure of datetime queries with timezones under Oracle

This commit is contained in:
Shai Berger 2013-05-27 16:48:28 +03:00
parent 90af278203
commit 5e05ec3ea6
1 changed files with 4 additions and 3 deletions
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7
django/db/backends/oracle/base.py
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@ -442,9 +442,10 @@ WHEN (new.%(col_name)s IS NULL)
# 'second' instead -- cx_Oracle chops the fraction-of-second part # 'second' instead -- cx_Oracle chops the fraction-of-second part
# off of datetime objects, leaving almost an entire second out of # off of datetime objects, leaving almost an entire second out of
# the year under the default implementation. # the year under the default implementation.
first = '%s-01-01' bounds = super(DatabaseOperations, self).year_lookup_bounds_for_datetime_field(value)
second = '%s-12-31 23:59:59.999999' if settings.USE_TZ:
return [first % value, second % value] bounds = [b.astimezone(timezone.utc).replace(tzinfo=None) for b in bounds]
return [b.isoformat(b' ') for b in bounds]
def combine_expression(self, connector, sub_expressions): def combine_expression(self, connector, sub_expressions):
"Oracle requires special cases for %% and & operators in query expressions" "Oracle requires special cases for %% and & operators in query expressions"