Source code for

#!/usr/bin/env python3
# Copyright (c) Meta Platforms, Inc. and affiliates.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import datetime
from typing import Optional

from sqlalchemy.engine.interfaces import Dialect
from sqlalchemy.types import Integer, TypeDecorator

[docs]class IntTimestamp(TypeDecorator): impl = Integer cache_ok = True # pyre-fixme[15]: `process_bind_param` overrides method defined in # `TypeDecorator` inconsistently.
[docs] def process_bind_param( self, value: Optional[datetime.datetime], dialect: Dialect ) -> Optional[int]: if value is None: return None # pragma: no cover else: return int(value.timestamp())
[docs] def process_result_value( self, value: Optional[int], dialect: Dialect ) -> Optional[datetime.datetime]: return None if value is None else datetime.datetime.fromtimestamp(value)