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restore lost performance

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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, no_attributes: bool,
) -> Select: ) -> Select:
"""Baked query to get states for specific entities.""" """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 # We got an include-list of entities, accelerate the query by filtering already
# in the inner query. # in the inner query.
stmt = stmt.join( stmt = _stmt_and_join_attributes(no_attributes, True).join(
( (
most_recent_states_for_entities_by_date := ( most_recent_states_for_entities_by_date := (
select( select(
@@ -541,11 +540,11 @@ def _get_states_for_entities_stmt(
== most_recent_states_for_entities_by_date.c.max_last_updated, == most_recent_states_for_entities_by_date.c.max_last_updated,
), ),
) )
if not no_attributes: if no_attributes:
stmt = stmt.outerjoin( return stmt
StateAttributes, (States.attributes_id == StateAttributes.attributes_id) return stmt.outerjoin(
) StateAttributes, (States.attributes_id == StateAttributes.attributes_id)
return stmt )
def _get_run_start_ts_from_run_for_utc_point_in_time( def _get_run_start_ts_from_run_for_utc_point_in_time(