Refs #33308 -- Moved psycopg2 imports to the psycopg_any module.

django/contrib/postgres/apps.py

@@ -1,8 +1,7 @@
-from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange, NumericRange
-
 from django.apps import AppConfig
 from django.core.signals import setting_changed
 from django.db import connections
+from django.db.backends.postgresql.psycopg_any import RANGE_TYPES
 from django.db.backends.signals import connection_created
 from django.db.migrations.writer import MigrationWriter
 from django.db.models import CharField, OrderBy, TextField
@@ -21,8 +20,6 @@ from .lookups import (
 from .serializers import RangeSerializer
 from .signals import register_type_handlers
 
-RANGE_TYPES = (DateRange, DateTimeRange, DateTimeTZRange, NumericRange)
-
 
 def uninstall_if_needed(setting, value, enter, **kwargs):
     """

django/contrib/postgres/fields/ranges.py

@@ -1,10 +1,14 @@
 import datetime
 import json
 
-from psycopg2.extras import DateRange, DateTimeTZRange, NumericRange, Range
-
 from django.contrib.postgres import forms, lookups
 from django.db import models
+from django.db.backends.postgresql.psycopg_any import (
+    DateRange,
+    DateTimeTZRange,
+    NumericRange,
+    Range,
+)
 from django.db.models.lookups import PostgresOperatorLookup
 
 from .utils import AttributeSetter

django/contrib/postgres/forms/ranges.py

@@ -1,7 +1,10 @@
-from psycopg2.extras import DateRange, DateTimeTZRange, NumericRange
-
 from django import forms
 from django.core import exceptions
+from django.db.backends.postgresql.psycopg_any import (
+    DateRange,
+    DateTimeTZRange,
+    NumericRange,
+)
 from django.forms.widgets import HiddenInput, MultiWidget
 from django.utils.translation import gettext_lazy as _
 

django/db/backends/postgresql/creation.py

@@ -1,9 +1,8 @@
 import sys
 
-from psycopg2 import errors
-
 from django.core.exceptions import ImproperlyConfigured
 from django.db.backends.base.creation import BaseDatabaseCreation
+from django.db.backends.postgresql.psycopg_any import errors
 from django.db.backends.utils import strip_quotes
 
 

django/db/backends/postgresql/operations.py

@@ -1,11 +1,9 @@
 import json
 from functools import lru_cache, partial
 
-from psycopg2.extras import Inet
-from psycopg2.extras import Json as Jsonb
-
 from django.conf import settings
 from django.db.backends.base.operations import BaseDatabaseOperations
+from django.db.backends.postgresql.psycopg_any import Inet, Jsonb
 from django.db.backends.utils import split_tzname_delta
 from django.db.models.constants import OnConflict
 

django/db/backends/postgresql/psycopg_any.py

@@ -0,0 +1,6 @@
+from psycopg2 import errors, extensions  # NOQA
+from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange, Inet  # NOQA
+from psycopg2.extras import Json as Jsonb  # NOQA
+from psycopg2.extras import NumericRange, Range  # NOQA
+
+RANGE_TYPES = (DateRange, DateTimeRange, DateTimeTZRange, NumericRange)

django/db/backends/postgresql/schema.py

@@ -1,7 +1,6 @@
-import psycopg2
-
 from django.db.backends.base.schema import BaseDatabaseSchemaEditor
 from django.db.backends.ddl_references import IndexColumns
+from django.db.backends.postgresql.psycopg_any import extensions
 from django.db.backends.utils import strip_quotes
 
 
@@ -52,7 +51,7 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
     def quote_value(self, value):
         if isinstance(value, str):
             value = value.replace("%", "%%")
-        adapted = psycopg2.extensions.adapt(value)
+        adapted = extensions.adapt(value)
         if hasattr(adapted, "encoding"):
             adapted.encoding = "utf8"
         # getquoted() returns a quoted bytestring of the adapted value.

tests/backends/postgresql/test_creation.py

@@ -9,12 +9,10 @@ from django.db.backends.base.creation import BaseDatabaseCreation
 from django.test import SimpleTestCase
 
 try:
-    import psycopg2  # NOQA
+    from django.db.backends.postgresql.psycopg_any import errors
 except ImportError:
     pass
 else:
-    from psycopg2 import errors
-
     from django.db.backends.postgresql.creation import DatabaseCreation
 
 

tests/postgres_tests/test_apps.py

@@ -8,14 +8,18 @@ from django.test import TestCase
 from django.test.utils import modify_settings
 
 try:
-    from psycopg2.extras import DateRange, DateTimeRange, DateTimeTZRange, NumericRange
-
     from django.contrib.postgres.fields import (
         DateRangeField,
         DateTimeRangeField,
         DecimalRangeField,
         IntegerRangeField,
     )
+    from django.db.backends.postgresql.psycopg_any import (
+        DateRange,
+        DateTimeRange,
+        DateTimeTZRange,
+        NumericRange,
+    )
 except ImportError:
     pass
 

tests/postgres_tests/test_array.py

@@ -31,8 +31,6 @@ from .models import (
 )
 
 try:
-    from psycopg2.extras import NumericRange
-
     from django.contrib.postgres.aggregates import ArrayAgg
     from django.contrib.postgres.expressions import ArraySubquery
     from django.contrib.postgres.fields import ArrayField
@@ -42,6 +40,7 @@ try:
         SplitArrayField,
         SplitArrayWidget,
     )
+    from django.db.backends.postgresql.psycopg_any import NumericRange
 except ImportError:
     pass
 

tests/postgres_tests/test_bulk_update.py

@@ -11,9 +11,9 @@ from .models import (
 )
 
 try:
-    from psycopg2.extras import DateRange, NumericRange
+    from django.db.backends.postgresql.psycopg_any import DateRange, NumericRange
 except ImportError:
-    pass  # psycopg2 isn't installed.
+    pass  # psycopg isn't installed.
 
 
 class BulkSaveTests(PostgreSQLTestCase):

tests/postgres_tests/test_constraints.py

@@ -25,14 +25,13 @@ from . import PostgreSQLTestCase
 from .models import HotelReservation, IntegerArrayModel, RangesModel, Room, Scene
 
 try:
-    from psycopg2.extras import DateRange, NumericRange
-
     from django.contrib.postgres.constraints import ExclusionConstraint
     from django.contrib.postgres.fields import (
         DateTimeRangeField,
         RangeBoundary,
         RangeOperators,
     )
+    from django.db.backends.postgresql.psycopg_any import DateRange, NumericRange
 except ImportError:
     pass
 

tests/postgres_tests/test_ranges.py

@@ -20,14 +20,17 @@ from .models import (
 )
 
 try:
-    from psycopg2.extras import DateRange, DateTimeTZRange, NumericRange
-
     from django.contrib.postgres import fields as pg_fields
     from django.contrib.postgres import forms as pg_forms
     from django.contrib.postgres.validators import (
         RangeMaxValueValidator,
         RangeMinValueValidator,
     )
+    from django.db.backends.postgresql.psycopg_any import (
+        DateRange,
+        DateTimeTZRange,
+        NumericRange,
+    )
 except ImportError:
     pass