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| author | can <cansarigol@derinbilgi.com.tr> | 2019-06-12 16:35:06 +0300 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-06-13 09:29:43 +0200 |
| commit | fde9b7d35e4e185903cc14aa587ca870037941b1 (patch) | |
| tree | 6f55b844bc14561603e73e9185bc987466e57cac /django/db/backends/postgresql/operations.py | |
| parent | 3dca8738cbbbb5674f795169e5ea25e2002f2d71 (diff) | |
| download | django-fde9b7d35e4e185903cc14aa587ca870037941b1.tar.gz | |
Fixed #30128 -- Fixed handling timedelta timezone in database functions.
Diffstat (limited to 'django/db/backends/postgresql/operations.py')
| -rw-r--r-- | django/db/backends/postgresql/operations.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/django/db/backends/postgresql/operations.py b/django/db/backends/postgresql/operations.py index 66e5482be6..c502760e93 100644 --- a/django/db/backends/postgresql/operations.py +++ b/django/db/backends/postgresql/operations.py @@ -40,9 +40,16 @@ class DatabaseOperations(BaseDatabaseOperations): # https://www.postgresql.org/docs/current/functions-datetime.html#FUNCTIONS-DATETIME-TRUNC return "DATE_TRUNC('%s', %s)" % (lookup_type, field_name) + def _prepare_tzname_delta(self, tzname): + if '+' in tzname: + return tzname.replace('+', '-') + elif '-' in tzname: + return tzname.replace('-', '+') + return tzname + def _convert_field_to_tz(self, field_name, tzname): if settings.USE_TZ: - field_name = "%s AT TIME ZONE '%s'" % (field_name, tzname) + field_name = "%s AT TIME ZONE '%s'" % (field_name, self._prepare_tzname_delta(tzname)) return field_name def datetime_cast_date_sql(self, field_name, tzname): |