本文整理汇总了Python中peewee.BlobField方法的典型用法代码示例。如果您正苦于以下问题：Python peewee.BlobField方法的具体用法？Python peewee.BlobField怎么用？Python peewee.BlobField使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类peewee的用法示例。
在下文中一共展示了peewee.BlobField方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _to_dict
# 需要导入模块: import peewee [as 别名]
# 或者: from peewee import BlobField [as 别名]
def _to_dict(self):
data = {}
fields = self.val._meta.fields
for name, v in model_to_dict(self.val, recurse=False).items():
if isinstance(fields[name], peewee.ForeignKeyField):
name = name + '_id'
elif isinstance(fields[name], peewee.BlobField):
v = get_bytes_from_blob(v)
if self.selected != ALL_COLUMNS and (self.selected and (name not in self.selected)):
continue
data[name] = v
if self.available_columns != ALL_COLUMNS:
return dict_filter(data, self.available_columns)
return data 示例2: field_class_to_schematics_field
# 需要导入模块: import peewee [as 别名]
# 或者: from peewee import BlobField [as 别名]
def field_class_to_schematics_field(field: peewee.Field) -> BaseType:
if isinstance(field, peewee.ForeignKeyField):
field = field.rel_field
kwargs = {}
# 检查是否 require
if not ((field.default is not None) or field.null or field.sequence or isinstance(field, peewee.AutoField)):
kwargs['required'] = True
if field.help_text:
kwargs['metadata'] = {'description': field.help_text}
if isinstance(field, peewee.IntegerField):
return IntType(**kwargs)
elif isinstance(field, peewee.FloatField):
return FloatType(**kwargs)
elif isinstance(field, (PG_JSONField, PG_BinaryJSONField, SQLITE_JSONField)):
# 注意 SQLITE_JSONField 是一个 _StringField 所以要提前
return JSONType(**kwargs)
# HStore 貌似才应该对应 dict，json可以对应任意类型
# return JSONDictType(StringType, **kwargs)
elif isinstance(field, peewee.DateTimeField):
return DateTimeType(**kwargs)
elif isinstance(field, peewee.DateField):
return DateType(**kwargs)
elif isinstance(field, peewee._StringField):
return StringType(**kwargs)
elif isinstance(field, peewee.BooleanField):
return BooleanType(**kwargs)
elif isinstance(field, peewee.BlobField):
return BlobType(**kwargs)
elif isinstance(field, PG_ArrayField):
field: PG_ArrayField
return JSONListType(field_class_to_schematics_field(field._ArrayField__field), **kwargs)
# noinspection PyProtectedMember 示例3: test_add_blob_column
# 需要导入模块: import peewee [as 别名]
# 或者: from peewee import BlobField [as 别名]
def test_add_blob_column(self):
self.test_create_table()
peeweedbevolve.clear()
class SomeModel(pw.Model):
some_field = pw.CharField(null=True)
another_field = pw.BlobField(null=True)
class Meta:
database = self.db
self.evolve_and_check_noop()
self.assertEqual(SomeModel.select().first().another_field, None)