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Use ciso8601 for parsing datetimes with sqlalchemy sqlite dialect (#71766)

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J. Nick Koston 2022-05-12 20:11:43 -04:00 committed by GitHub
parent d76ff7d5a2
commit 8ab27f26b9
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1 changed files with 14 additions and 3 deletions
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17
homeassistant/components/recorder/models.py
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@ -6,6 +6,7 @@ import json
import logging
from typing import Any, TypedDict, cast, overload
import ciso8601
from fnvhash import fnv1a_32
from sqlalchemy import (
BigInteger,
@ -22,7 +23,7 @@ from sqlalchemy import (
Text,
distinct,
)
from sqlalchemy.dialects import mysql, oracle, postgresql
from sqlalchemy.dialects import mysql, oracle, postgresql, sqlite
from sqlalchemy.engine.row import Row
from sqlalchemy.ext.declarative import declared_attr
from sqlalchemy.orm import declarative_base, relationship
@ -91,8 +92,18 @@ TABLES_TO_CHECK = [
EMPTY_JSON_OBJECT = "{}"
DATETIME_TYPE = DateTime(timezone=True).with_variant(
mysql.DATETIME(timezone=True, fsp=6), "mysql"
class FAST_PYSQLITE_DATETIME(sqlite.DATETIME): # type: ignore[misc]
"""Use ciso8601 to parse datetimes instead of sqlalchemy built-in regex."""
def result_processor(self, dialect, coltype): # type: ignore[no-untyped-def]
"""Offload the datetime parsing to ciso8601."""
return lambda value: None if value is None else ciso8601.parse_datetime(value)
DATETIME_TYPE = (
DateTime(timezone=True)
.with_variant(mysql.DATETIME(timezone=True, fsp=6), "mysql")
.with_variant(FAST_PYSQLITE_DATETIME(), "sqlite")
)
DOUBLE_TYPE = (
Float()