old_contents: from django.db.backends.base.base import BaseDatabaseWrapper
  from django.db.backends.mysql.client import DatabaseClient
  from django.db.backends.mysql.creation import DatabaseCreation
  from django.db.backends.mysql.validation import DatabaseValidation
  
  from .features import DatabaseFeatures
  from .introspection import DatabaseIntrospection
  from .operations import DatabaseOperations
  from .schema import DatabaseSchemaEditor
  from django_fake_database_backends.common import DatabaseConnection, Cursor
  
  
  class DatabaseWrapper(BaseDatabaseWrapper):
      vendor = 'fake-mysql-database-backend'
      display_name = 'Django Fake MySql Database Backend'
  
      SchemaEditorClass = DatabaseSchemaEditor
  
      client_class = DatabaseClient
      creation_class = DatabaseCreation
      features_class = DatabaseFeatures
      introspection_class = DatabaseIntrospection
      ops_class = DatabaseOperations
      validation_class = DatabaseValidation
  
      data_types = {
          'AutoField': 'integer AUTO_INCREMENT',
          'BinaryField': 'longblob',
          'BooleanField': 'bool',
          'CharField': 'varchar(%(max_length)s)',
          'CommaSeparatedIntegerField': 'varchar(%(max_length)s)',
          'DateField': 'date',
          'DateTimeField': 'datetime',
          'DecimalField': 'numeric(%(max_digits)s, %(decimal_places)s)',
          'DurationField': 'bigint',
          'FileField': 'varchar(%(max_length)s)',
          'FilePathField': 'varchar(%(max_length)s)',
          'FloatField': 'double precision',
          'IntegerField': 'integer',
          'BigIntegerField': 'bigint',
          'IPAddressField': 'char(15)',
          'GenericIPAddressField': 'char(39)',
          'NullBooleanField': 'bool',
          'OneToOneField': 'integer',
          'PositiveIntegerField': 'integer UNSIGNED',
          'PositiveSmallIntegerField': 'smallint UNSIGNED',
          'SlugField': 'varchar(%(max_length)s)',
          'SmallIntegerField': 'smallint',
          'TextField': 'longtext',
          'TimeField': 'time',
          'UUIDField': 'char(32)'
      }
  
      _limited_data_types = (
          'tinyblob', 'blob', 'mediumblob', 'longblob', 'tinytext', 'text',
          'mediumtext', 'longtext', 'json',
      )
  
      def get_connection_params(self, *args, **kwargs):
          return {}
  
      def get_new_connection(self, *args, **kwargs):
          return DatabaseConnection(
              ops_class=DatabaseOperations)
  
      def _set_autocommit(self, *args, **kwargs):
          pass
  
      def init_connection_state(self, *args, **kwargs):
          pass
  
      def create_cursor(self, name=None):
          return Cursor()
  
new_contents: from django.db.backends.base.base import BaseDatabaseWrapper
  from django.db.backends.mysql.client import DatabaseClient
  from django.db.backends.mysql.creation import DatabaseCreation
  from django.db.backends.mysql.validation import DatabaseValidation
  
  from .features import DatabaseFeatures
  from .introspection import DatabaseIntrospection
  from .operations import DatabaseOperations
  from .schema import DatabaseSchemaEditor
  from django_fake_database_backends.common import DatabaseConnection, Cursor
  
  
  class DatabaseWrapper(BaseDatabaseWrapper):
      vendor = 'fake-mysql-database-backend'
      display_name = 'Django Fake MySql Database Backend'
  
      SchemaEditorClass = DatabaseSchemaEditor
  
      client_class = DatabaseClient
      creation_class = DatabaseCreation
      features_class = DatabaseFeatures
      introspection_class = DatabaseIntrospection
      ops_class = DatabaseOperations
      validation_class = DatabaseValidation
  
      data_types = {
          'AutoField': 'integer AUTO_INCREMENT',
          'BinaryField': 'longblob',
          'BooleanField': 'bool',
          'CharField': 'varchar(%(max_length)s)',
          'CommaSeparatedIntegerField': 'varchar(%(max_length)s)',
          'DateField': 'date',
          'DateTimeField': 'datetime(6)',
          'DecimalField': 'numeric(%(max_digits)s, %(decimal_places)s)',
          'DurationField': 'bigint',
          'FileField': 'varchar(%(max_length)s)',
          'FilePathField': 'varchar(%(max_length)s)',
          'FloatField': 'double precision',
          'IntegerField': 'integer',
          'BigIntegerField': 'bigint',
          'IPAddressField': 'char(15)',
          'GenericIPAddressField': 'char(39)',
          'NullBooleanField': 'bool',
          'OneToOneField': 'integer',
          'PositiveIntegerField': 'integer UNSIGNED',
          'PositiveSmallIntegerField': 'smallint UNSIGNED',
          'SlugField': 'varchar(%(max_length)s)',
          'SmallIntegerField': 'smallint',
          'TextField': 'longtext',
          'TimeField': 'time(6)',
          'UUIDField': 'char(32)'
      }
  
      _limited_data_types = (
          'tinyblob', 'blob', 'mediumblob', 'longblob', 'tinytext', 'text',
          'mediumtext', 'longtext', 'json',
      )
  
      def get_connection_params(self, *args, **kwargs):
          return {}
  
      def get_new_connection(self, *args, **kwargs):
          return DatabaseConnection(
              ops_class=DatabaseOperations)
  
      def _set_autocommit(self, *args, **kwargs):
          pass
  
      def init_connection_state(self, *args, **kwargs):
          pass
  
      def create_cursor(self, name=None):
          return Cursor()
  
subject: Fix mysql datetime and time size