def exists(self, data):
"""
For example:
await User.remove(User.id.exists([1,2,3]))
"""
return _Where(column=self.name, operator='exists', value=data)
def in_(self, data):
"""
For example:
await User.remove(User.id.in_([1,2,3]))
"""
return _Where(column=self.name, operator='in', value=data)
async def _delete(self):
""" delete self """
self_pk = self.__table__.pk
pk_value = self._get_value(self_pk)
if pk_value is None:
raise DeleteUnsavedError('Not allowed delete unsaved objects')
return await self.remove(
_Where(column=self_pk, operator='==', value=pk_value)
)
def like(self, data):
""" Similar `in` """
return _Where(column=self.name, operator='like', value=data)
def __le__(self, data):
return _Where(column=self.name, operator='<=', value=data)