diff options
Diffstat (limited to 'django/db/backends/sqlite3')
| -rw-r--r-- | django/db/backends/sqlite3/_functions.py | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/django/db/backends/sqlite3/_functions.py b/django/db/backends/sqlite3/_functions.py index b590111ec5..c60549f8af 100644 --- a/django/db/backends/sqlite3/_functions.py +++ b/django/db/backends/sqlite3/_functions.py @@ -26,7 +26,6 @@ from math import ( ) from re import search as re_search -from django.db.backends.base.base import timezone_constructor from django.db.backends.utils import ( split_tzname_delta, typecast_time, @@ -36,6 +35,11 @@ from django.utils import timezone from django.utils.crypto import md5 from django.utils.duration import duration_microseconds +try: + import zoneinfo +except ImportError: + from backports import zoneinfo + def register(connection): create_deterministic_function = functools.partial( @@ -111,14 +115,14 @@ def _sqlite_datetime_parse(dt, tzname=None, conn_tzname=None): except (TypeError, ValueError): return None if conn_tzname: - dt = dt.replace(tzinfo=timezone_constructor(conn_tzname)) + dt = dt.replace(tzinfo=zoneinfo.ZoneInfo(conn_tzname)) if tzname is not None and tzname != conn_tzname: tzname, sign, offset = split_tzname_delta(tzname) if offset: hours, minutes = offset.split(":") offset_delta = timedelta(hours=int(hours), minutes=int(minutes)) dt += offset_delta if sign == "+" else -offset_delta - dt = timezone.localtime(dt, timezone_constructor(tzname)) + dt = timezone.localtime(dt, zoneinfo.ZoneInfo(tzname)) return dt |