Fixed #30987 -- Added models.PositiveBigIntegerField.

11 files changed, 34 insertions, 4 deletions

diff --git a/django/db/backends/base/operations.py b/django/db/backends/base/operations.py
index a6abe3769b..d9d59b4109 100644
--- a/django/db/backends/base/operations.py
+++ b/django/db/backends/base/operations.py
@@ -24,6 +24,7 @@ class BaseDatabaseOperations:
         'SmallIntegerField': (-32768, 32767),
         'IntegerField': (-2147483648, 2147483647),
         'BigIntegerField': (-9223372036854775808, 9223372036854775807),
+        'PositiveBigIntegerField': (0, 9223372036854775807),
         'PositiveSmallIntegerField': (0, 32767),
         'PositiveIntegerField': (0, 2147483647),
         'SmallAutoField': (-32768, 32767),
diff --git a/django/db/backends/mysql/base.py b/django/db/backends/mysql/base.py
index 74c98a091c..aeb935e91f 100644
--- a/django/db/backends/mysql/base.py
+++ b/django/db/backends/mysql/base.py
@@ -120,6 +120,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
         'GenericIPAddressField': 'char(39)',
         'NullBooleanField': 'bool',
         'OneToOneField': 'integer',
+        'PositiveBigIntegerField': 'bigint UNSIGNED',
         'PositiveIntegerField': 'integer UNSIGNED',
         'PositiveSmallIntegerField': 'smallint UNSIGNED',
         'SlugField': 'varchar(%(max_length)s)',
@@ -339,6 +340,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
     def data_type_check_constraints(self):
         if self.features.supports_column_check_constraints:
             return {
+                'PositiveBigIntegerField': '`%(column)s` >= 0',
                 'PositiveIntegerField': '`%(column)s` >= 0',
                 'PositiveSmallIntegerField': '`%(column)s` >= 0',
             }
diff --git a/django/db/backends/mysql/introspection.py b/django/db/backends/mysql/introspection.py
index a014b87916..9334cc5748 100644
--- a/django/db/backends/mysql/introspection.py
+++ b/django/db/backends/mysql/introspection.py
@@ -47,7 +47,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
             elif field_type == 'SmallIntegerField':
                 return 'SmallAutoField'
         if description.is_unsigned:
-            if field_type == 'IntegerField':
+            if field_type == 'BigIntegerField':
+                return 'PositiveBigIntegerField'
+            elif field_type == 'IntegerField':
                 return 'PositiveIntegerField'
             elif field_type == 'SmallIntegerField':
                 return 'PositiveSmallIntegerField'
diff --git a/django/db/backends/mysql/operations.py b/django/db/backends/mysql/operations.py
index b801afef4a..5069939689 100644
--- a/django/db/backends/mysql/operations.py
+++ b/django/db/backends/mysql/operations.py
@@ -15,6 +15,7 @@ class DatabaseOperations(BaseDatabaseOperations):
         **BaseDatabaseOperations.integer_field_ranges,
         'PositiveSmallIntegerField': (0, 65535),
         'PositiveIntegerField': (0, 4294967295),
+        'PositiveBigIntegerField': (0, 18446744073709551615),
     }
     cast_data_types = {
         'AutoField': 'signed integer',
@@ -26,6 +27,7 @@ class DatabaseOperations(BaseDatabaseOperations):
         'IntegerField': 'signed integer',
         'BigIntegerField': 'signed integer',
         'SmallIntegerField': 'signed integer',
+        'PositiveBigIntegerField': 'unsigned integer',
         'PositiveIntegerField': 'unsigned integer',
         'PositiveSmallIntegerField': 'unsigned integer',
     }
diff --git a/django/db/backends/oracle/base.py b/django/db/backends/oracle/base.py
index ef33d9fad7..e1c76ec058 100644
--- a/django/db/backends/oracle/base.py
+++ b/django/db/backends/oracle/base.py
@@ -120,6 +120,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
         'GenericIPAddressField': 'VARCHAR2(39)',
         'NullBooleanField': 'NUMBER(1)',
         'OneToOneField': 'NUMBER(11)',
+        'PositiveBigIntegerField': 'NUMBER(19)',
         'PositiveIntegerField': 'NUMBER(11)',
         'PositiveSmallIntegerField': 'NUMBER(11)',
         'SlugField': 'NVARCHAR2(%(max_length)s)',
@@ -133,6 +134,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
     data_type_check_constraints = {
         'BooleanField': '%(qn_column)s IN (0,1)',
         'NullBooleanField': '%(qn_column)s IN (0,1)',
+        'PositiveBigIntegerField': '%(qn_column)s >= 0',
         'PositiveIntegerField': '%(qn_column)s >= 0',
         'PositiveSmallIntegerField': '%(qn_column)s >= 0',
     }
diff --git a/django/db/backends/oracle/operations.py b/django/db/backends/oracle/operations.py
index 3d093792b8..c44f2a9cee 100644
--- a/django/db/backends/oracle/operations.py
+++ b/django/db/backends/oracle/operations.py
@@ -25,6 +25,7 @@ class DatabaseOperations(BaseDatabaseOperations):
         'SmallIntegerField': (-99999999999, 99999999999),
         'IntegerField': (-99999999999, 99999999999),
         'BigIntegerField': (-9999999999999999999, 9999999999999999999),
+        'PositiveBigIntegerField': (0, 9999999999999999999),
         'PositiveSmallIntegerField': (0, 99999999999),
         'PositiveIntegerField': (0, 99999999999),
         'SmallAutoField': (-99999, 99999),
diff --git a/django/db/backends/oracle/utils.py b/django/db/backends/oracle/utils.py
index 2bfebb0d55..a3d03fa1f9 100644
--- a/django/db/backends/oracle/utils.py
+++ b/django/db/backends/oracle/utils.py
@@ -16,6 +16,7 @@ class InsertVar:
         'IntegerField': int,
         'BigIntegerField': int,
         'SmallIntegerField': int,
+        'PositiveBigIntegerField': int,
         'PositiveSmallIntegerField': int,
         'PositiveIntegerField': int,
         'FloatField': Database.NATIVE_FLOAT,
@@ -71,6 +72,7 @@ class BulkInsertMapper:
         'FloatField': NUMBER,
         'IntegerField': NUMBER,
         'NullBooleanField': NUMBER,
+        'PositiveBigIntegerField': NUMBER,
         'PositiveIntegerField': NUMBER,
         'PositiveSmallIntegerField': NUMBER,
         'SmallIntegerField': NUMBER,
diff --git a/django/db/backends/postgresql/base.py b/django/db/backends/postgresql/base.py
index eea8aeb135..bf15a13018 100644
--- a/django/db/backends/postgresql/base.py
+++ b/django/db/backends/postgresql/base.py
@@ -89,6 +89,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
         'GenericIPAddressField': 'inet',
         'NullBooleanField': 'boolean',
         'OneToOneField': 'integer',
+        'PositiveBigIntegerField': 'bigint',
         'PositiveIntegerField': 'integer',
         'PositiveSmallIntegerField': 'smallint',
         'SlugField': 'varchar(%(max_length)s)',
@@ -99,6 +100,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
         'UUIDField': 'uuid',
     }
     data_type_check_constraints = {
+        'PositiveBigIntegerField': '"%(column)s" >= 0',
         'PositiveIntegerField': '"%(column)s" >= 0',
         'PositiveSmallIntegerField': '"%(column)s" >= 0',
     }
diff --git a/django/db/backends/sqlite3/base.py b/django/db/backends/sqlite3/base.py
index 51a15ee10a..a3ae1f048e 100644
--- a/django/db/backends/sqlite3/base.py
+++ b/django/db/backends/sqlite3/base.py
@@ -102,6 +102,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
         'GenericIPAddressField': 'char(39)',
         'NullBooleanField': 'bool',
         'OneToOneField': 'integer',
+        'PositiveBigIntegerField': 'bigint unsigned',
         'PositiveIntegerField': 'integer unsigned',
         'PositiveSmallIntegerField': 'smallint unsigned',
         'SlugField': 'varchar(%(max_length)s)',
@@ -112,6 +113,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
         'UUIDField': 'char(32)',
     }
     data_type_check_constraints = {
+        'PositiveBigIntegerField': '"%(column)s" >= 0',
         'PositiveIntegerField': '"%(column)s" >= 0',
         'PositiveSmallIntegerField': '"%(column)s" >= 0',
     }
diff --git a/django/db/backends/sqlite3/introspection.py b/django/db/backends/sqlite3/introspection.py
index 5186e6d14b..2b5e732a47 100644
--- a/django/db/backends/sqlite3/introspection.py
+++ b/django/db/backends/sqlite3/introspection.py
@@ -37,6 +37,7 @@ class FlexibleFieldLookupDict:
         'integer': 'IntegerField',
         'bigint': 'BigIntegerField',
         'integer unsigned': 'PositiveIntegerField',
+        'bigint unsigned': 'PositiveBigIntegerField',
         'decimal': 'DecimalField',
         'real': 'FloatField',
         'text': 'TextField',
diff --git a/django/db/models/fields/__init__.py b/django/db/models/fields/__init__.py
index 83f98f74f8..aa21a151bc 100644
--- a/django/db/models/fields/__init__.py
+++ b/django/db/models/fields/__init__.py
@@ -33,9 +33,9 @@ __all__ = [
     'DateField', 'DateTimeField', 'DecimalField', 'DurationField',
     'EmailField', 'Empty', 'Field', 'FilePathField', 'FloatField',
     'GenericIPAddressField', 'IPAddressField', 'IntegerField', 'NOT_PROVIDED',
-    'NullBooleanField', 'PositiveIntegerField', 'PositiveSmallIntegerField',
-    'SlugField', 'SmallAutoField', 'SmallIntegerField', 'TextField',
-    'TimeField', 'URLField', 'UUIDField',
+    'NullBooleanField', 'PositiveBigIntegerField', 'PositiveIntegerField',
+    'PositiveSmallIntegerField', 'SlugField', 'SmallAutoField',
+    'SmallIntegerField', 'TextField', 'TimeField', 'URLField', 'UUIDField',
 ]
 
 
@@ -1955,6 +1955,19 @@ class PositiveIntegerRelDbTypeMixin:
             return IntegerField().db_type(connection=connection)
 
 
+class PositiveBigIntegerField(PositiveIntegerRelDbTypeMixin, IntegerField):
+    description = _('Positive big integer')
+
+    def get_internal_type(self):
+        return 'PositiveBigIntegerField'
+
+    def formfield(self, **kwargs):
+        return super().formfield(**{
+            'min_value': 0,
+            **kwargs,
+        })
+
+
 class PositiveIntegerField(PositiveIntegerRelDbTypeMixin, IntegerField):
     description = _("Positive integer")