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Speed up purging the database (#92247)

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J. Nick Koston 2023-04-29 11:45:14 -05:00 committed by GitHub
parent 0e0ab4427b
commit e136070718
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 19 deletions
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38
homeassistant/components/recorder/purge.py
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@ -245,12 +245,12 @@ def _select_state_attributes_ids_to_purge(
"""Return sets of state and attribute ids to purge."""
state_ids = set()
attributes_ids = set()
for state in session.execute(
for state_id, attributes_id in session.execute(
find_states_to_purge(dt_util.utc_to_timestamp(purge_before))
).all():
state_ids.add(state.state_id)
if state.attributes_id:
attributes_ids.add(state.attributes_id)
state_ids.add(state_id)
if attributes_id:
attributes_ids.add(attributes_id)
_LOGGER.debug(
"Selected %s state ids and %s attributes_ids to remove",
len(state_ids),
@ -265,12 +265,12 @@ def _select_event_data_ids_to_purge(
"""Return sets of event and data ids to purge."""
event_ids = set()
data_ids = set()
for event in session.execute(
for event_id, data_id in session.execute(
find_events_to_purge(dt_util.utc_to_timestamp(purge_before))
).all():
event_ids.add(event.event_id)
if event.data_id:
data_ids.add(event.data_id)
event_ids.add(event_id)
if data_id:
data_ids.add(data_id)
_LOGGER.debug(
"Selected %s event ids and %s data_ids to remove", len(event_ids), len(data_ids)
)
@ -412,7 +412,7 @@ def _select_statistics_runs_to_purge(
Takes care to keep the newest run.
"""
statistic_runs = session.execute(find_statistics_runs_to_purge(purge_before)).all()
statistic_runs_list = [run.run_id for run in statistic_runs]
statistic_runs_list = [run_id for (run_id,) in statistic_runs]
# Exclude the newest statistics run
if (
last_run := session.execute(find_latest_statistics_runs_run_id()).scalar()
@ -431,7 +431,7 @@ def _select_short_term_statistics_to_purge(
find_short_term_statistics_to_purge(purge_before)
).all()
_LOGGER.debug("Selected %s short term statistics to remove", len(statistics))
return [statistic.id for statistic in statistics]
return [statistic_id for (statistic_id,) in statistics]
def _select_legacy_detached_state_and_attributes_and_data_ids_to_purge(
@ -451,10 +451,10 @@ def _select_legacy_detached_state_and_attributes_and_data_ids_to_purge(
_LOGGER.debug("Selected %s state ids to remove", len(states))
state_ids = set()
attributes_ids = set()
for state in states:
if state_id := state.state_id:
for state_id, attributes_id in states:
if state_id:
state_ids.add(state_id)
if attributes_id := state.attributes_id:
if attributes_id:
attributes_ids.add(attributes_id)
return state_ids, attributes_ids
@ -478,13 +478,13 @@ def _select_legacy_event_state_and_attributes_and_data_ids_to_purge(
state_ids = set()
attributes_ids = set()
data_ids = set()
for event in events:
event_ids.add(event.event_id)
if state_id := event.state_id:
for event_id, data_id, state_id, attributes_id in events:
event_ids.add(event_id)
if state_id:
state_ids.add(state_id)
if attributes_id := event.attributes_id:
if attributes_id:
attributes_ids.add(attributes_id)
if data_id := event.data_id:
if data_id:
data_ids.add(data_id)
return event_ids, state_ids, attributes_ids, data_ids
@ -726,7 +726,7 @@ def _purge_filtered_events(
.filter(States.event_id.in_(event_ids_set))
.all()
)
and (state_ids := {state.state_id for state in states})
and (state_ids := {state_id for (state_id,) in states})
):
# These are legacy states that are linked to an event that are no longer
# created but since we did not remove them when we stopped adding new ones