diff options
| -rw-r--r-- | django/db/backends/oracle/base.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/django/db/backends/oracle/base.py b/django/db/backends/oracle/base.py index f05c9091c9..dd89ae0ba8 100644 --- a/django/db/backends/oracle/base.py +++ b/django/db/backends/oracle/base.py @@ -436,6 +436,16 @@ WHEN (new.%(col_name)s IS NULL) second = '%s-12-31' return [first % value, second % value] + def year_lookup_bounds_for_datetime_field(self, value): + # The default implementation uses datetime objects for the bounds. + # This must be overridden here, to use a formatted date (string) as + # 'second' instead -- cx_Oracle chops the fraction-of-second part + # off of datetime objects, leaving almost an entire second out of + # the year under the default implementation. + first = '%s-01-01' + second = '%s-12-31 23:59:59.999999' + return [first % value, second % value] + def combine_expression(self, connector, sub_expressions): "Oracle requires special cases for %% and & operators in query expressions" if connector == '%%': |