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Reduce sqlalchemy reflection overhead at recorder setup time (#113989)

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J. Nick Koston 2024-03-23 00:25:05 -10:00 committed by GitHub
parent 7b0abb00aa
commit de62b7774f
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1 changed files with 3 additions and 3 deletions
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6
homeassistant/components/recorder/auto_repairs/schema.py
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@ -6,7 +6,7 @@ from collections.abc import Iterable, Mapping
import logging
from typing import TYPE_CHECKING
from sqlalchemy import MetaData
from sqlalchemy import MetaData, Table
from sqlalchemy.exc import OperationalError
from sqlalchemy.orm import DeclarativeBase
from sqlalchemy.orm.attributes import InstrumentedAttribute
@ -94,9 +94,9 @@ def _validate_table_schema_has_correct_collation(
with session_scope(session=instance.get_session(), read_only=True) as session:
table = table_object.__tablename__
metadata_obj = MetaData()
reflected_table = Table(table, metadata_obj, autoload_with=instance.engine)
connection = session.connection()
metadata_obj.reflect(bind=connection)
dialect_kwargs = metadata_obj.tables[table].dialect_kwargs
dialect_kwargs = reflected_table.dialect_kwargs
# Check if the table has a collation set, if its not set than its
# using the server default collation for the database