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Add comment in recorder about dropping column (#79523)

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Add comment in recorder
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Erik Montnemery 2022-10-03 11:40:11 +02:00 committed by GitHub
parent 125c037def
commit 0fdb7052e9
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1 changed files with 3 additions and 0 deletions
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homeassistant/components/recorder/migration.py
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@ -750,6 +750,9 @@ def _apply_update( # noqa: C901
elif new_version == 30: elif new_version == 30:
# This added a column to the statistics_meta table, removed again before # This added a column to the statistics_meta table, removed again before
# release of HA Core 2022.10.0 # release of HA Core 2022.10.0
# SQLite 3.31.0 does not support dropping columns.
# Once we require SQLite >= 3.35.5, we should drop the column:
# ALTER TABLE statistics_meta DROP COLUMN state_unit_of_measurement
pass pass
else: else:
raise ValueError(f"No schema migration defined for version {new_version}") raise ValueError(f"No schema migration defined for version {new_version}")