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restore lost performance

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This commit is contained in:
J. Nick Koston
2023-04-10 12:00:19 -10:00
parent 934795dafd
commit 1e34f41db0
1 changed files with 6 additions and 7 deletions
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13
homeassistant/components/recorder/history/modern.py
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@@ -513,10 +513,9 @@ def _get_states_for_entities_stmt(
no_attributes: bool,
) -> Select:
"""Baked query to get states for specific entities."""
stmt = _stmt_and_join_attributes(no_attributes, True)
# We got an include-list of entities, accelerate the query by filtering already
# in the inner query.
stmt = stmt.join(
stmt = _stmt_and_join_attributes(no_attributes, True).join(
(
most_recent_states_for_entities_by_date := (
select(
@@ -541,11 +540,11 @@ def _get_states_for_entities_stmt(
== most_recent_states_for_entities_by_date.c.max_last_updated,
),
)
if not no_attributes:
stmt = stmt.outerjoin(
StateAttributes, (States.attributes_id == StateAttributes.attributes_id)
)
return stmt
if no_attributes:
return stmt
return stmt.outerjoin(
StateAttributes, (States.attributes_id == StateAttributes.attributes_id)
)
def _get_run_start_ts_from_run_for_utc_point_in_time(