Fix sqlalchemy warning about logbook query being converted from subquery (#71710)

homeassistant/components/logbook/queries.py

@@ -6,7 +6,7 @@ from datetime import datetime as dt
 from typing import Any
 
 import sqlalchemy
-from sqlalchemy import lambda_stmt, select
+from sqlalchemy import lambda_stmt, select, union_all
 from sqlalchemy.orm import aliased
 from sqlalchemy.sql.expression import literal
 from sqlalchemy.sql.lambdas import StatementLambdaElement
@@ -118,15 +118,15 @@ def _select_entities_context_ids_sub_query(
     entity_ids: list[str],
 ) -> Select:
     """Generate a subquery to find context ids for multiple entities."""
-    return (
-        _select_events_context_id_subquery(start_day, end_day, event_types)
-        .where(_apply_event_entity_id_matchers(entity_ids))
-        .union_all(
+    return select(
+        union_all(
+            _select_events_context_id_subquery(start_day, end_day, event_types).where(
+                _apply_event_entity_id_matchers(entity_ids)
+            ),
             select(States.context_id)
             .filter((States.last_updated > start_day) & (States.last_updated < end_day))
-            .where(States.entity_id.in_(entity_ids))
-        )
-        .subquery()
+            .where(States.entity_id.in_(entity_ids)),
+        ).c.context_id
     )
 
 
@@ -183,18 +183,16 @@ def _select_entity_context_ids_sub_query(
     entity_id_like: str,
 ) -> Select:
     """Generate a subquery to find context ids for a single entity."""
-    return (
-        _select_events_context_id_subquery(start_day, end_day, event_types)
-        .where(
-            Events.event_data.like(entity_id_like)
-            | EventData.shared_data.like(entity_id_like)
-        )
-        .union_all(
+    return select(
+        union_all(
+            _select_events_context_id_subquery(start_day, end_day, event_types).where(
+                Events.event_data.like(entity_id_like)
+                | EventData.shared_data.like(entity_id_like)
+            ),
             select(States.context_id)
             .filter((States.last_updated > start_day) & (States.last_updated < end_day))
-            .where(States.entity_id == entity_id)
-        )
-        .subquery()
+            .where(States.entity_id == entity_id),
+        ).c.context_id
     )